- Lead
- 8,791
- Total
- 133,392
- vs nation
- R+5.1
- Turnout
- 84.3%
Delaware County, OH
President margin by year
Place winner margin
President results by year
2024 turnout 84.3% of 160,742 citizens 18+
- Lead
- 8,621
- Total
- 126,070
- vs nation
- R+11.3
- Turnout
- 88.4%
- Lead
- 16,696
- Total
- 106,996
- vs nation
- R+17.7
- Turnout
- 80.6%
- Lead
- 22,902
- Total
- 99,254
- vs nation
- R+26.9
- Turnout
- —
- Lead
- 18,125
- Total
- 92,581
- vs nation
- R+26.8
- Turnout
- —
- Lead
- 26,095
- Total
- 80,456
- vs nation
- R+30.0
- Turnout
- —
- Lead
- 19,505
- Total
- 55,403
- vs nation
- R+35.7
- Turnout
- —
- Lead
- 10,660
- Total
- 41,415
- vs nation
- R+34.3
- Turnout
- —
Key facts
- 2024 presidential margin
- R+6.6MIT Election Lab
- Population
- 226,8342024 5-year
- Median household income
- $133,5402024 5-year
- White (non-Hispanic)
- 79.2%2024 5-year
- Black
- 4.3%2024 5-year
- Hispanic / Latino
- 3.5%2024 5-year
- Peak Democratic margin
- D+4.8 in 1912MIT Election Lab
- Peak Republican margin
- R+53.1 in 1984MIT Election Lab
- Most similar
- Douglas County, CO · twin score 97.0
Midterm durability
Total general-election participants divided by same-year citizen voting-age population. These are total ballots or participating voters—not presidential candidate votes.
- 2024 total turnout
- 84.3%135,473 participants ÷ 160,742 CVAP
- 2020→2022 drop-off
- +23.1 ptsPresidential-dependent
- Drop-off versus state
- +2.6 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 61.2%–67.3%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 106,996 | 132,696 | 80.6% | A/A |
| 2018 · Midterm | 96,532 | 138,232 | 69.8% | A/A |
| 2020 · Presidential | 127,111 | 143,867 | 88.4% | A/A |
| 2022 · Midterm | 100,033 | 153,224 | 65.3% | A/A |
| 2024 · Presidential | 135,473 | 160,742 | 84.3% | A/A |
Sources and methods
- 2016: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 293/111.
- 2018: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 297/138.
- 2020: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 301/2.
- 2022: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 306/183.
- 2024: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 311/228.
Precinct data
Results by precinct
301 precincts · 133,357 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -PRECINCT BERLIN APRECINCT BERLIN A | 603 | 724 | 4 | 1,331 | 45.3% | 54.4% | R+9.1 |
|---|---|---|---|---|---|---|---|
| Precinct -PRECINCT DELAWARE CITY 3-FPRECINCT DELAWARE CITY 3-F | 684 | 604 | 8 | 1,296 | 52.8% | 46.6% | D+6.2 |
| Precinct -PRECINCT POWELL CITY JPRECINCT POWELL CITY J | 559 | 631 | 7 | 1,197 | 46.7% | 52.7% | R+6.0 |
| Precinct -PRECINCT DELAWARE CITY 3-EPRECINCT DELAWARE CITY 3-E | 568 | 607 | 9 | 1,184 | 48.0% | 51.3% | R+3.3 |
| Precinct -PRECINCT SUNBURY CITY BPRECINCT SUNBURY CITY B | 423 | 749 | 9 | 1,181 | 35.8% | 63.4% | R+27.6 |
| Precinct -PRECINCT ORANGE RPRECINCT ORANGE R | 591 | 558 | 8 | 1,157 | 51.1% | 48.2% | D+2.9 |
| Precinct -PRECINCT CONCORD CPRECINCT CONCORD C | 487 | 661 | 4 | 1,152 | 42.3% | 57.4% | R+15.1 |
| Precinct -PRECINCT DELAWARE CITY 2-GPRECINCT DELAWARE CITY 2-G | 499 | 639 | 13 | 1,151 | 43.4% | 55.5% | R+12.2 |
| Precinct -PRECINCT RADNORPRECINCT RADNOR | 332 | 792 | 15 | 1,139 | 29.1% | 69.5% | R+40.4 |
| Precinct -PRECINCT ORANGE APRECINCT ORANGE A | 581 | 520 | 6 | 1,107 | 52.5% | 47.0% | D+5.5 |
| Precinct -PRECINCT ORANGE SPRECINCT ORANGE S | 531 | 530 | 15 | 1,076 | 49.3% | 49.3% | D+0.1 |
| Precinct -PRECINCT DELAWARE CITY 1-BPRECINCT DELAWARE CITY 1-B | 493 | 565 | 13 | 1,071 | 46.0% | 52.8% | R+6.7 |
| Precinct -PRECINCT DELAWARE CITY 4-FPRECINCT DELAWARE CITY 4-F | 486 | 558 | 16 | 1,060 | 45.8% | 52.6% | R+6.8 |
| Precinct -PRECINCT LIBERTY CPRECINCT LIBERTY C | 453 | 586 | 17 | 1,056 | 42.9% | 55.5% | R+12.6 |
| Precinct -PRECINCT GENOA MPRECINCT GENOA M | 569 | 466 | 20 | 1,055 | 53.9% | 44.2% | D+9.8 |
| Precinct -PRECINCT LIBERTY LPRECINCT LIBERTY L | 516 | 530 | 6 | 1,052 | 49.0% | 50.4% | R+1.3 |
| Precinct -PRECINCT GENOA LPRECINCT GENOA L | 517 | 518 | 9 | 1,044 | 49.5% | 49.6% | R+0.1 |
| Precinct -PRECINCT BROWNPRECINCT BROWN | 316 | 706 | 12 | 1,034 | 30.6% | 68.3% | R+37.7 |
| Precinct -PRECINCT ORANGE NPRECINCT ORANGE N | 547 | 464 | 10 | 1,021 | 53.6% | 45.4% | D+8.1 |
| Precinct -PRECINCT ORANGE HPRECINCT ORANGE H | 587 | 421 | 9 | 1,017 | 57.7% | 41.4% | D+16.3 |
| Precinct -PRECINCT GENOA IPRECINCT GENOA I | 511 | 499 | 6 | 1,016 | 50.3% | 49.1% | D+1.2 |
| Precinct -PRECINCT BERKSHIRE BPRECINCT BERKSHIRE B | 444 | 552 | 10 | 1,006 | 44.1% | 54.9% | R+10.7 |
| Precinct -PRECINCT GENOA NPRECINCT GENOA N | 557 | 437 | 9 | 1,003 | 55.5% | 43.6% | D+12.0 |
| Precinct -PRECINCT GENOA KPRECINCT GENOA K | 460 | 519 | 16 | 995 | 46.2% | 52.2% | R+5.9 |
| Precinct -PRECINCT BERLIN DPRECINCT BERLIN D | 482 | 498 | 14 | 994 | 48.5% | 50.1% | R+1.6 |
| Precinct -PRECINCT POWELL CITY HPRECINCT POWELL CITY H | 509 | 475 | 9 | 993 | 51.3% | 47.8% | D+3.4 |
| Precinct -PRECINCT GENOA QPRECINCT GENOA Q | 497 | 481 | 14 | 992 | 50.1% | 48.5% | D+1.6 |
| Precinct -PRECINCT POWELL CITY FPRECINCT POWELL CITY F | 547 | 433 | 12 | 992 | 55.1% | 43.6% | D+11.5 |
| Precinct -PRECINCT SCIOTO APRECINCT SCIOTO A | 293 | 688 | 8 | 989 | 29.6% | 69.6% | R+39.9 |
| Precinct -PRECINCT BERLIN FPRECINCT BERLIN F | 388 | 576 | 12 | 976 | 39.8% | 59.0% | R+19.3 |
| Precinct -PRECINCT POWELL CITY KPRECINCT POWELL CITY K | 498 | 460 | 8 | 966 | 51.6% | 47.6% | D+3.9 |
| Precinct -PRECINCT SUNBURY CITY APRECINCT SUNBURY CITY A | 335 | 622 | 9 | 966 | 34.7% | 64.4% | R+29.7 |
| Precinct -PRECINCT DELAWARE CITY 1-APRECINCT DELAWARE CITY 1-A | 461 | 495 | 9 | 965 | 47.8% | 51.3% | R+3.5 |
| Precinct -PRECINCT DELAWARE BPRECINCT DELAWARE B | 386 | 572 | 5 | 963 | 40.1% | 59.4% | R+19.3 |
| Precinct -PRECINCT KINGSTON APRECINCT KINGSTON A | 301 | 655 | 5 | 961 | 31.3% | 68.2% | R+36.8 |
| Precinct -PRECINCT GALENAPRECINCT GALENA | 388 | 562 | 10 | 960 | 40.4% | 58.5% | R+18.1 |
| Precinct -PRECINCT GENOA JPRECINCT GENOA J | 461 | 489 | 10 | 960 | 48.0% | 50.9% | R+2.9 |
| Precinct -PRECINCT POWELL CITY EPRECINCT POWELL CITY E | 551 | 396 | 9 | 956 | 57.6% | 41.4% | D+16.2 |
| Precinct -PRECINCT CONCORD GPRECINCT CONCORD G | 443 | 505 | 6 | 954 | 46.4% | 52.9% | R+6.5 |
| Precinct -PRECINCT GENOA TPRECINCT GENOA T | 465 | 476 | 12 | 953 | 48.8% | 49.9% | R+1.2 |
| Precinct -PRECINCT ORANGE PPRECINCT ORANGE P | 488 | 456 | 3 | 947 | 51.5% | 48.2% | D+3.4 |
| Precinct -PRECINCT ORANGE QPRECINCT ORANGE Q | 482 | 452 | 6 | 940 | 51.3% | 48.1% | D+3.2 |
| Precinct -PRECINCT LIBERTY DPRECINCT LIBERTY D | 398 | 532 | 8 | 938 | 42.4% | 56.7% | R+14.3 |
| Precinct -PRECINCT DELAWARE CITY 1-FPRECINCT DELAWARE CITY 1-F | 469 | 450 | 13 | 932 | 50.3% | 48.3% | D+2.0 |
| Precinct -PRECINCT ORANGE OPRECINCT ORANGE O | 474 | 441 | 10 | 925 | 51.2% | 47.7% | D+3.6 |
| Precinct -PRECINCT POWELL CITY CPRECINCT POWELL CITY C | 466 | 454 | 5 | 925 | 50.4% | 49.1% | D+1.3 |
| Precinct -PRECINCT ORANGE TPRECINCT ORANGE T | 409 | 511 | 4 | 924 | 44.3% | 55.3% | R+11.0 |
| Precinct -PRECINCT SCIOTO BPRECINCT SCIOTO B | 295 | 619 | 10 | 924 | 31.9% | 67.0% | R+35.1 |
| Precinct -PRECINCT LIBERTY HPRECINCT LIBERTY H | 409 | 511 | 3 | 923 | 44.3% | 55.4% | R+11.1 |
| Precinct -PRECINCT TRENTON BPRECINCT TRENTON B | 256 | 647 | 7 | 910 | 28.1% | 71.1% | R+43.0 |
| Precinct -PRECINCT ORANGE BPRECINCT ORANGE B | 492 | 404 | 11 | 907 | 54.2% | 44.5% | D+9.7 |
| Precinct -PRECINCT ORANGE FPRECINCT ORANGE F | 415 | 488 | 3 | 906 | 45.8% | 53.9% | R+8.1 |
| Precinct -PRECINCT GENOA DPRECINCT GENOA D | 515 | 381 | 8 | 904 | 57.0% | 42.1% | D+14.8 |
| Precinct -PRECINCT GENOA OPRECINCT GENOA O | 464 | 418 | 14 | 896 | 51.8% | 46.7% | D+5.1 |
| Precinct -PRECINCT COLUMBUS CITY FPRECINCT COLUMBUS CITY F | 535 | 351 | 7 | 893 | 59.9% | 39.3% | D+20.6 |
| Precinct -PRECINCT CONCORD IPRECINCT CONCORD I | 393 | 494 | 6 | 893 | 44.0% | 55.3% | R+11.3 |
| Precinct -PRECINCT LIBERTY GPRECINCT LIBERTY G | 462 | 426 | 5 | 893 | 51.7% | 47.7% | D+4.0 |
| Precinct -PRECINCT BERKSHIRE APRECINCT BERKSHIRE A | 365 | 523 | 4 | 892 | 40.9% | 58.6% | R+17.7 |
| Precinct -PRECINCT BERLIN EPRECINCT BERLIN E | 368 | 515 | 6 | 889 | 41.4% | 57.9% | R+16.5 |
| Precinct -PRECINCT LIBERTY APRECINCT LIBERTY A | 422 | 459 | 7 | 888 | 47.5% | 51.7% | R+4.2 |
| Precinct -PRECINCT LIBERTY IPRECINCT LIBERTY I | 401 | 477 | 10 | 888 | 45.2% | 53.7% | R+8.6 |
| Precinct -PRECINCT GENOA CPRECINCT GENOA C | 393 | 486 | 6 | 885 | 44.4% | 54.9% | R+10.5 |
| Precinct -PRECINCT DELAWARE CITY 2-APRECINCT DELAWARE CITY 2-A | 365 | 510 | 5 | 880 | 41.5% | 58.0% | R+16.5 |
| Precinct -PRECINCT POWELL CITY IPRECINCT POWELL CITY I | 446 | 426 | 8 | 880 | 50.7% | 48.4% | D+2.3 |
| Precinct -PRECINCT ORANGE JPRECINCT ORANGE J | 511 | 362 | 6 | 879 | 58.1% | 41.2% | D+17.0 |
| Precinct -PRECINCT DELAWARE CITY 3-APRECINCT DELAWARE CITY 3-A | 396 | 476 | 1 | 873 | 45.4% | 54.5% | R+9.2 |
| Precinct -PRECINCT HARLEM BPRECINCT HARLEM B | 321 | 539 | 9 | 869 | 36.9% | 62.0% | R+25.1 |
| Precinct -PRECINCT LIBERTY NPRECINCT LIBERTY N | 378 | 481 | 8 | 867 | 43.6% | 55.5% | R+11.9 |
| Precinct -PRECINCT BERKSHIRE DPRECINCT BERKSHIRE D | 305 | 549 | 12 | 866 | 35.2% | 63.4% | R+28.2 |
| Precinct -PRECINCT LIBERTY BPRECINCT LIBERTY B | 361 | 498 | 4 | 863 | 41.8% | 57.7% | R+15.9 |
| Precinct -PRECINCT DELAWARE CITY 2-HPRECINCT DELAWARE CITY 2-H | 404 | 452 | 5 | 861 | 46.9% | 52.5% | R+5.6 |
| Precinct -PRECINCT CONCORD HPRECINCT CONCORD H | 439 | 401 | 13 | 853 | 51.5% | 47.0% | D+4.5 |
| Precinct -PRECINCT DELAWARE CITY 1-CPRECINCT DELAWARE CITY 1-C | 382 | 461 | 5 | 848 | 45.0% | 54.4% | R+9.3 |
| Precinct -PRECINCT CONCORD JPRECINCT CONCORD J | 396 | 440 | 10 | 846 | 46.8% | 52.0% | R+5.2 |
| Precinct -PRECINCT LIBERTY PPRECINCT LIBERTY P | 417 | 412 | 5 | 834 | 50.0% | 49.4% | D+0.6 |
| Precinct -PRECINCT DUBLIN CITY DPRECINCT DUBLIN CITY D | 415 | 409 | 5 | 829 | 50.1% | 49.3% | D+0.7 |
| Precinct -PRECINCT GENOA PPRECINCT GENOA P | 373 | 452 | 3 | 828 | 45.0% | 54.6% | R+9.5 |
| Precinct -PRECINCT ORANGE LPRECINCT ORANGE L | 429 | 387 | 6 | 822 | 52.2% | 47.1% | D+5.1 |
| Precinct -PRECINCT WESTERVILLE CITY DPRECINCT WESTERVILLE CITY D | 440 | 374 | 7 | 821 | 53.6% | 45.6% | D+8.0 |
| Precinct -PRECINCT ORANGE EPRECINCT ORANGE E | 441 | 363 | 13 | 817 | 54.0% | 44.4% | D+9.5 |
| Precinct -PRECINCT DELAWARE CITY 3-GPRECINCT DELAWARE CITY 3-G | 445 | 362 | 8 | 815 | 54.6% | 44.4% | D+10.2 |
| Precinct -PRECINCT OSTRANDERPRECINCT OSTRANDER | 280 | 531 | 4 | 815 | 34.4% | 65.2% | R+30.8 |
| Precinct -PRECINCT COLUMBUS CITY CPRECINCT COLUMBUS CITY C | 514 | 292 | 6 | 812 | 63.3% | 36.0% | D+27.3 |
| Precinct -PRECINCT HARLEM APRECINCT HARLEM A | 256 | 547 | 8 | 811 | 31.6% | 67.4% | R+35.9 |
| Precinct -PRECINCT WESTERVILLE CITY EPRECINCT WESTERVILLE CITY E | 445 | 358 | 6 | 809 | 55.0% | 44.3% | D+10.8 |
| Precinct -PRECINCT HARLEM CPRECINCT HARLEM C | 229 | 559 | 10 | 798 | 28.7% | 70.1% | R+41.4 |
| Precinct -PRECINCT ORANGE IPRECINCT ORANGE I | 404 | 384 | 9 | 797 | 50.7% | 48.2% | D+2.5 |
| Precinct -PRECINCT DELAWARE CITY 2-CPRECINCT DELAWARE CITY 2-C | 342 | 437 | 16 | 795 | 43.0% | 55.0% | R+11.9 |
| Precinct -PRECINCT GENOA GPRECINCT GENOA G | 435 | 349 | 5 | 789 | 55.1% | 44.2% | D+10.9 |
| Precinct -PRECINCT DELAWARE CITY 2-FPRECINCT DELAWARE CITY 2-F | 363 | 417 | 7 | 787 | 46.1% | 53.0% | R+6.9 |
| Precinct -PRECINCT PORTER APRECINCT PORTER A | 219 | 558 | 8 | 785 | 27.9% | 71.1% | R+43.2 |
| Precinct -PRECINCT CONCORD BPRECINCT CONCORD B | 316 | 460 | 8 | 784 | 40.3% | 58.7% | R+18.4 |
| Precinct -PRECINCT WESTERVILLE CITY GPRECINCT WESTERVILLE CITY G | 456 | 319 | 7 | 782 | 58.3% | 40.8% | D+17.5 |
| Precinct -PRECINCT DUBLIN CITY CPRECINCT DUBLIN CITY C | 373 | 396 | 7 | 776 | 48.1% | 51.0% | R+3.0 |
| Precinct -PRECINCT CONCORD FPRECINCT CONCORD F | 334 | 432 | 8 | 774 | 43.2% | 55.8% | R+12.7 |
| Precinct -PRECINCT COLUMBUS CITY BPRECINCT COLUMBUS CITY B | 448 | 306 | 16 | 770 | 58.2% | 39.7% | D+18.4 |
| Precinct -PRECINCT LIBERTY KPRECINCT LIBERTY K | 335 | 432 | 2 | 769 | 43.6% | 56.2% | R+12.6 |
| Precinct -PRECINCT PORTER BPRECINCT PORTER B | 237 | 519 | 11 | 767 | 30.9% | 67.7% | R+36.8 |
| Precinct -PRECINCT SUNBURY CITY EPRECINCT SUNBURY CITY E | 237 | 511 | 8 | 756 | 31.3% | 67.6% | R+36.2 |
| Precinct -PRECINCT CONCORD APRECINCT CONCORD A | 266 | 478 | 9 | 753 | 35.3% | 63.5% | R+28.2 |
| Precinct -PRECINCT ORANGE CPRECINCT ORANGE C | 405 | 339 | 9 | 753 | 53.8% | 45.0% | D+8.8 |
| Precinct -PRECINCT DELAWARE CITY 4-BPRECINCT DELAWARE CITY 4-B | 470 | 261 | 9 | 740 | 63.5% | 35.3% | D+28.2 |
| Precinct -PRECINCT KINGSTON BPRECINCT KINGSTON B | 208 | 524 | 6 | 738 | 28.2% | 71.0% | R+42.8 |
| Precinct -PRECINCT COLUMBUS CITY APRECINCT COLUMBUS CITY A | 410 | 299 | 3 | 712 | 57.6% | 42.0% | D+15.6 |
| Precinct -PRECINCT COLUMBUS CITY GPRECINCT COLUMBUS CITY G | 450 | 255 | 5 | 710 | 63.4% | 35.9% | D+27.5 |
| Precinct -PRECINCT TROY BPRECINCT TROY B | 244 | 459 | 2 | 705 | 34.6% | 65.1% | R+30.5 |
| Precinct -PRECINCT LIBERTY EPRECINCT LIBERTY E | 310 | 382 | 6 | 698 | 44.4% | 54.7% | R+10.3 |
| Precinct -PRECINCT WESTERVILLE CITY CPRECINCT WESTERVILLE CITY C | 409 | 288 | 1 | 698 | 58.6% | 41.3% | D+17.3 |
| Precinct -PRECINCT DELAWARE CITY 4-APRECINCT DELAWARE CITY 4-A | 399 | 290 | 7 | 696 | 57.3% | 41.7% | D+15.7 |
| Precinct -PRECINCT COLUMBUS CITY EPRECINCT COLUMBUS CITY E | 408 | 278 | 9 | 695 | 58.7% | 40.0% | D+18.7 |
| Precinct -PRECINCT TRENTON APRECINCT TRENTON A | 194 | 496 | 5 | 695 | 27.9% | 71.4% | R+43.5 |
| Precinct -PRECINCT DELAWARE CITY 2-BPRECINCT DELAWARE CITY 2-B | 324 | 351 | 14 | 689 | 47.0% | 50.9% | R+3.9 |
| Precinct -PRECINCT GENOA APRECINCT GENOA A | 290 | 386 | 4 | 680 | 42.6% | 56.8% | R+14.1 |
| Precinct -PRECINCT COLUMBUS CITY DPRECINCT COLUMBUS CITY D | 448 | 225 | 6 | 679 | 66.0% | 33.1% | D+32.8 |
| Precinct -PRECINCT POWELL CITY DPRECINCT POWELL CITY D | 343 | 328 | 4 | 675 | 50.8% | 48.6% | D+2.2 |
| Precinct -PRECINCT GENOA SPRECINCT GENOA S | 327 | 335 | 12 | 674 | 48.5% | 49.7% | R+1.2 |
| Precinct -PRECINCT WESTERVILLE CITY HPRECINCT WESTERVILLE CITY H | 390 | 276 | 7 | 673 | 57.9% | 41.0% | D+16.9 |
| Precinct -PRECINCT DELAWARE CITY 1-GPRECINCT DELAWARE CITY 1-G | 334 | 329 | 7 | 670 | 49.9% | 49.1% | D+0.7 |
| Precinct -PRECINCT DELAWARE CITY 4-GPRECINCT DELAWARE CITY 4-G | 302 | 362 | 5 | 669 | 45.1% | 54.1% | R+9.0 |
| Precinct -PRECINCT GENOA BPRECINCT GENOA B | 252 | 410 | 7 | 669 | 37.7% | 61.3% | R+23.6 |
| Precinct -PRECINCT ORANGE KPRECINCT ORANGE K | 323 | 339 | 6 | 668 | 48.4% | 50.7% | R+2.4 |
| Precinct -PRECINCT DELAWARE CITY 4-CPRECINCT DELAWARE CITY 4-C | 419 | 236 | 6 | 661 | 63.4% | 35.7% | D+27.7 |
| Precinct -PRECINCT WESTERVILLE CITY IPRECINCT WESTERVILLE CITY I | 377 | 278 | 6 | 661 | 57.0% | 42.1% | D+15.0 |
| Precinct -PRECINCT DUBLIN CITY BPRECINCT DUBLIN CITY B | 308 | 344 | 7 | 659 | 46.7% | 52.2% | R+5.5 |
| Precinct -PRECINCT TROY APRECINCT TROY A | 184 | 465 | 7 | 656 | 28.0% | 70.9% | R+42.8 |
| Precinct -PRECINCT GENOA FPRECINCT GENOA F | 250 | 395 | 6 | 651 | 38.4% | 60.7% | R+22.3 |
| Precinct -PRECINCT DELAWARE CITY 2-DPRECINCT DELAWARE CITY 2-D | 322 | 323 | 5 | 650 | 49.5% | 49.7% | R+0.2 |
| Precinct -PRECINCT DELAWARE CITY 3-BPRECINCT DELAWARE CITY 3-B | 269 | 376 | 5 | 650 | 41.4% | 57.8% | R+16.5 |
| Precinct -PRECINCT BERLIN BPRECINCT BERLIN B | 280 | 364 | 3 | 647 | 43.3% | 56.3% | R+13.0 |
| Precinct -PRECINCT GENOA EPRECINCT GENOA E | 275 | 358 | 11 | 644 | 42.7% | 55.6% | R+12.9 |
| Precinct -PRECINCT DELAWARE CITY 4-EPRECINCT DELAWARE CITY 4-E | 274 | 351 | 15 | 640 | 42.8% | 54.8% | R+12.0 |
| Precinct -PRECINCT GENOA HPRECINCT GENOA H | 314 | 321 | 2 | 637 | 49.3% | 50.4% | R+1.1 |
| Precinct -PRECINCT LIBERTY JPRECINCT LIBERTY J | 322 | 311 | 4 | 637 | 50.5% | 48.8% | D+1.7 |
| Precinct -PRECINCT ORANGE DPRECINCT ORANGE D | 294 | 334 | 7 | 635 | 46.3% | 52.6% | R+6.3 |
| Precinct -PRECINCT DUBLIN CITY APRECINCT DUBLIN CITY A | 232 | 383 | 4 | 619 | 37.5% | 61.9% | R+24.4 |
| Precinct -PRECINCT BERKSHIRE CPRECINCT BERKSHIRE C | 228 | 358 | 11 | 597 | 38.2% | 60.0% | R+21.8 |
| Precinct -PRECINCT POWELL CITY BPRECINCT POWELL CITY B | 286 | 300 | 9 | 595 | 48.1% | 50.4% | R+2.4 |
| Precinct -PRECINCT ORANGE MPRECINCT ORANGE M | 320 | 259 | 5 | 584 | 54.8% | 44.3% | D+10.4 |
| Precinct -PRECINCT SUNBURY CITY DPRECINCT SUNBURY CITY D | 245 | 330 | 6 | 581 | 42.2% | 56.8% | R+14.6 |
| Precinct -PRECINCT DELAWARE CITY 3-DPRECINCT DELAWARE CITY 3-D | 265 | 301 | 11 | 577 | 45.9% | 52.2% | R+6.2 |
| Precinct -PRECINCT WESTERVILLE CITY FPRECINCT WESTERVILLE CITY F | 326 | 247 | 4 | 577 | 56.5% | 42.8% | D+13.7 |
| Precinct -PRECINCT LIBERTY FPRECINCT LIBERTY F | 246 | 326 | 4 | 576 | 42.7% | 56.6% | R+13.9 |
| Precinct -PRECINCT CONCORD EPRECINCT CONCORD E | 247 | 318 | 9 | 574 | 43.0% | 55.4% | R+12.4 |
| Precinct -PRECINCT POWELL CITY APRECINCT POWELL CITY A | 307 | 255 | 4 | 566 | 54.2% | 45.1% | D+9.2 |
| Precinct -PRECINCT WESTERVILLE CITY BPRECINCT WESTERVILLE CITY B | 313 | 241 | 1 | 555 | 56.4% | 43.4% | D+13.0 |
| Precinct -PRECINCT OXFORDPRECINCT OXFORD | 167 | 383 | 3 | 553 | 30.2% | 69.3% | R+39.1 |
| Precinct -PRECINCT DELAWARE CITY 1-DPRECINCT DELAWARE CITY 1-D | 248 | 284 | 17 | 549 | 45.2% | 51.7% | R+6.6 |
| Precinct -PRECINCT LIBERTY OPRECINCT LIBERTY O | 266 | 273 | 4 | 543 | 49.0% | 50.3% | R+1.3 |
| Precinct -PRECINCT GENOA RPRECINCT GENOA R | 227 | 308 | 5 | 540 | 42.0% | 57.0% | R+15.0 |
| Precinct -PRECINCT WESTERVILLE CITY APRECINCT WESTERVILLE CITY A | 281 | 243 | 8 | 532 | 52.8% | 45.7% | D+7.1 |
| Precinct -PRECINCT SHAWNEE HILLSPRECINCT SHAWNEE HILLS | 276 | 250 | 5 | 531 | 52.0% | 47.1% | D+4.9 |
| Precinct -PRECINCT SUNBURY CITY CPRECINCT SUNBURY CITY C | 179 | 344 | 3 | 526 | 34.0% | 65.4% | R+31.4 |
| Precinct -PRECINCT BERLIN CPRECINCT BERLIN C | 193 | 308 | 9 | 510 | 37.8% | 60.4% | R+22.5 |
| Precinct -PRECINCT POWELL CITY GPRECINCT POWELL CITY G | 246 | 260 | 4 | 510 | 48.2% | 51.0% | R+2.7 |
| Precinct -PRECINCT ORANGE GPRECINCT ORANGE G | 286 | 213 | 7 | 506 | 56.5% | 42.1% | D+14.4 |
| Precinct -PRECINCT ASHLEYPRECINCT ASHLEY | 156 | 324 | 3 | 483 | 32.3% | 67.1% | R+34.8 |
| Precinct -PRECINCT DELAWARE CITY 3-CPRECINCT DELAWARE CITY 3-C | 227 | 240 | 6 | 473 | 48.0% | 50.7% | R+2.7 |
| Precinct -PRECINCT HARLEM DPRECINCT HARLEM D | 160 | 297 | 7 | 464 | 34.5% | 64.0% | R+29.5 |
| Precinct -PRECINCT DELAWARE APRECINCT DELAWARE A | 173 | 280 | 5 | 458 | 37.8% | 61.1% | R+23.4 |
| Precinct -PRECINCT THOMPSONPRECINCT THOMPSON | 120 | 322 | 8 | 450 | 26.7% | 71.6% | R+44.9 |
| Precinct -PRECINCT LIBERTY MPRECINCT LIBERTY M | 183 | 252 | 3 | 438 | 41.8% | 57.5% | R+15.8 |
| Precinct -PRECINCT DELAWARE CITY 4-DPRECINCT DELAWARE CITY 4-D | 177 | 258 | 2 | 437 | 40.5% | 59.0% | R+18.5 |
| Precinct -PRECINCT CONCORD DPRECINCT CONCORD D | 144 | 250 | 1 | 395 | 36.5% | 63.3% | R+26.8 |
| Precinct -PRECINCT DELAWARE CITY 1-EPRECINCT DELAWARE CITY 1-E | 187 | 172 | 6 | 365 | 51.2% | 47.1% | D+4.1 |
| Precinct -PRECINCT ORANGE UPRECINCT ORANGE U | 202 | 150 | 2 | 354 | 57.1% | 42.4% | D+14.7 |
| Precinct -PRECINCT DELAWARE CITY 1-HPRECINCT DELAWARE CITY 1-H | 153 | 175 | 4 | 332 | 46.1% | 52.7% | R+6.6 |
| Precinct -PRECINCT DELAWARE CITY 2-EPRECINCT DELAWARE CITY 2-E | 164 | 128 | 2 | 294 | 55.8% | 43.5% | D+12.2 |
| Precinct -PRECINCT BERKSHIRE EPRECINCT BERKSHIRE E | 81 | 160 | 0 | 241 | 33.6% | 66.4% | R+32.8 |
| Precinct -PRECINCT DELAWARE CITY 4-HPRECINCT DELAWARE CITY 4-H | 132 | 88 | 3 | 223 | 59.2% | 39.5% | D+19.7 |
| Precinct -PRECINCT MARLBOROPRECINCT MARLBORO | 43 | 147 | 2 | 192 | 22.4% | 76.6% | R+54.2 |
| ASHLEY VLG A Voting District39_39041041ADK | 0 | 0 | 0 | 0 | — | — | No votes |
| ASHLEY VLG B Voting District39_39041041ADL | 0 | 0 | 0 | 0 | — | — | No votes |
| BERKSHIRE TWP A Voting District39_39041041ABI | 0 | 0 | 0 | 0 | — | — | No votes |
| BERKSHIRE TWP B Voting District39_39041041ABJ | 0 | 0 | 0 | 0 | — | — | No votes |
| BERLIN E Voting District39_39041041AFC | 0 | 0 | 0 | 0 | — | — | No votes |
| BERLIN TWP A Voting District39_39041041ABN | 0 | 0 | 0 | 0 | — | — | No votes |
| BERLIN TWP B Voting District39_39041041ABO | 0 | 0 | 0 | 0 | — | — | No votes |
| BERLIN TWP C Voting District39_39041041ABP | 0 | 0 | 0 | 0 | — | — | No votes |
| BERLIN TWP D Voting District39_39041041AEN | 0 | 0 | 0 | 0 | — | — | No votes |
| BROWN TWP A Voting District39_39041041ABQ | 0 | 0 | 0 | 0 | — | — | No votes |
| BROWN TWP B Voting District39_39041041ABR | 0 | 0 | 0 | 0 | — | — | No votes |
| COLUMBUS CITY A Voting District39_39041041AAA | 0 | 0 | 0 | 0 | — | — | No votes |
| COLUMBUS CITY B Voting District39_39041041AEC | 0 | 0 | 0 | 0 | — | — | No votes |
| COLUMBUS CITY C Voting District39_39041041AEH | 0 | 0 | 0 | 0 | — | — | No votes |
| COLUMBUS CITY D Voting District39_39041041AEV | 0 | 0 | 0 | 0 | — | — | No votes |
| CONCORD TWP A Voting District39_39041041ABS | 0 | 0 | 0 | 0 | — | — | No votes |
| CONCORD TWP B Voting District39_39041041ABT | 0 | 0 | 0 | 0 | — | — | No votes |
| CONCORD TWP C Voting District39_39041041ABU | 0 | 0 | 0 | 0 | — | — | No votes |
| CONCORD TWP D Voting District39_39041041ABV | 0 | 0 | 0 | 0 | — | — | No votes |
| CONCORD TWP E Voting District39_39041041AEO | 0 | 0 | 0 | 0 | — | — | No votes |
| CONCORD TWP F Voting District39_39041041AEW | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 1-A Voting District39_39041041AAB | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 1-B Voting District39_39041041AAC | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 1-C Voting District39_39041041AAD | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 1-D Voting District39_39041041AAE | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 1-E Voting District39_39041041AAF | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 1-F Voting District39_39041041AAG | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 1-G Voting District39_39041041AAH | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 2-A Voting District39_39041041AAI | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 2-B Voting District39_39041041AAJ | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 2-C Voting District39_39041041AAK | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 2-D Voting District39_39041041AAL | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 2-E Voting District39_39041041AES | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 2-F Voting District39_39041041AET | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 2-G Voting District39_39041041AFB | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 3-A Voting District39_39041041AAM | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 3-B Voting District39_39041041AAN | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 3-C Voting District39_39041041AAO | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 3-D Voting District39_39041041AAP | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 3-E Voting District39_39041041AAQ | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 4-A Voting District39_39041041AAR | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 4-B Voting District39_39041041AAS | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 4-C Voting District39_39041041AAT | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 4-D Voting District39_39041041AAU | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 4-E Voting District39_39041041AAV | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE CITY 4-F Voting District39_39041041AAW | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE TWP A Voting District39_39041041ABX | 0 | 0 | 0 | 0 | — | — | No votes |
| DELAWARE TWP B Voting District39_39041041ABY | 0 | 0 | 0 | 0 | — | — | No votes |
| DUBLIN CITY A Voting District39_39041041AAY | 0 | 0 | 0 | 0 | — | — | No votes |
| DUBLIN CITY B Voting District39_39041041AAZ | 0 | 0 | 0 | 0 | — | — | No votes |
| DUBLIN CITY C Voting District39_39041041ABA | 0 | 0 | 0 | 0 | — | — | No votes |
| DUBLIN CITY D Voting District39_39041041ABB | 0 | 0 | 0 | 0 | — | — | No votes |
| GALENA VLG Voting District39_39041041ABH | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP A Voting District39_39041041ABZ | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP B Voting District39_39041041ACA | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP C Voting District39_39041041ACB | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP D Voting District39_39041041ACC | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP E Voting District39_39041041ACD | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP F Voting District39_39041041ACE | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP G Voting District39_39041041ACF | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP H Voting District39_39041041ACG | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP I Voting District39_39041041AEA | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP J Voting District39_39041041AEE | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP K Voting District39_39041041AEF | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP L Voting District39_39041041AEI | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP M Voting District39_39041041AEJ | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP N Voting District39_39041041AEU | 0 | 0 | 0 | 0 | — | — | No votes |
| GENOA TWP O Voting District39_39041041AEX | 0 | 0 | 0 | 0 | — | — | No votes |
| HARLEM TWP A Voting District39_39041041ACH | 0 | 0 | 0 | 0 | — | — | No votes |
| HARLEM TWP B Voting District39_39041041ACI | 0 | 0 | 0 | 0 | — | — | No votes |
| HARLEM TWP C Voting District39_39041041ACJ | 0 | 0 | 0 | 0 | — | — | No votes |
| HARLEM TWP D Voting District39_39041041ACK | 0 | 0 | 0 | 0 | — | — | No votes |
| KINGSTON TWP A Voting District39_39041041ACL | 0 | 0 | 0 | 0 | — | — | No votes |
| KINGSTON TWP B Voting District39_39041041ACM | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP A Voting District39_39041041ACN | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP B Voting District39_39041041ACO | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP C Voting District39_39041041ACP | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP D Voting District39_39041041ACQ | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP E Voting District39_39041041ACR | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP F Voting District39_39041041ACS | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP G Voting District39_39041041ACT | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP H Voting District39_39041041ACU | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP I Voting District39_39041041AEG | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP J Voting District39_39041041AEP | 0 | 0 | 0 | 0 | — | — | No votes |
| LIBERTY TWP K Voting District39_39041041AEQ | 0 | 0 | 0 | 0 | — | — | No votes |
| MARLBORO TWP Voting District39_39041041ADA | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP A Voting District39_39041041ADB | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP B Voting District39_39041041ADC | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP C Voting District39_39041041ADD | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP D Voting District39_39041041ADE | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP E Voting District39_39041041ADF | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP F Voting District39_39041041ADG | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP G Voting District39_39041041ADH | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP H Voting District39_39041041ADI | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP I Voting District39_39041041ADZ | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP J Voting District39_39041041AEB | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP K Voting District39_39041041AEM | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP L Voting District39_39041041AER | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP M Voting District39_39041041AEZ | 0 | 0 | 0 | 0 | — | — | No votes |
| ORANGE TWP N Voting District39_39041041AFA | 0 | 0 | 0 | 0 | — | — | No votes |
| OSTRANDER VLG Voting District39_39041041ADQ | 0 | 0 | 0 | 0 | — | — | No votes |
| OXFORD TWP Voting District39_39041041ADJ | 0 | 0 | 0 | 0 | — | — | No votes |
| PORTER TWP A Voting District39_39041041ADM | 0 | 0 | 0 | 0 | — | — | No votes |
| PORTER TWP B Voting District39_39041041ADN | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL CITY A Voting District39_39041041ACV | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL CITY B Voting District39_39041041ACW | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL CITY C Voting District39_39041041ACX | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL CITY D Voting District39_39041041ACY | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL CITY E Voting District39_39041041ACZ | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL CITY H Voting District39_39041041AEY | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL TWP F Voting District39_39041041AEK | 0 | 0 | 0 | 0 | — | — | No votes |
| POWELL TWP G Voting District39_39041041AEL | 0 | 0 | 0 | 0 | — | — | No votes |
| RADNOR TWP A Voting District39_39041041ADO | 0 | 0 | 0 | 0 | — | — | No votes |
| RADNOR TWP B Voting District39_39041041ADP | 0 | 0 | 0 | 0 | — | — | No votes |
| SCIOTO TWP A Voting District39_39041041ADR | 0 | 0 | 0 | 0 | — | — | No votes |
| SCIOTO TWP B Voting District39_39041041ADS | 0 | 0 | 0 | 0 | — | — | No votes |
| SHAWNEE HILLS VLG Voting District39_39041041ABW | 0 | 0 | 0 | 0 | — | — | No votes |
| SUNBURY VLG A Voting District39_39041041ABK | 0 | 0 | 0 | 0 | — | — | No votes |
| SUNBURY VLG B Voting District39_39041041ABL | 0 | 0 | 0 | 0 | — | — | No votes |
| SUNBURY VLG C Voting District39_39041041ABM | 0 | 0 | 0 | 0 | — | — | No votes |
| THOMPSON TWP Voting District39_39041041ADT | 0 | 0 | 0 | 0 | — | — | No votes |
| TRENTON TWP A Voting District39_39041041ADU | 0 | 0 | 0 | 0 | — | — | No votes |
| TRENTON TWP B Voting District39_39041041ADV | 0 | 0 | 0 | 0 | — | — | No votes |
| TROY TWP A Voting District39_39041041ADW | 0 | 0 | 0 | 0 | — | — | No votes |
| TROY TWP B Voting District39_39041041ADX | 0 | 0 | 0 | 0 | — | — | No votes |
| WESTERVILLE CITY A Voting District39_39041041ABC | 0 | 0 | 0 | 0 | — | — | No votes |
| WESTERVILLE CITY B Voting District39_39041041ABD | 0 | 0 | 0 | 0 | — | — | No votes |
| WESTERVILLE CITY C Voting District39_39041041ABE | 0 | 0 | 0 | 0 | — | — | No votes |
| WESTERVILLE CITY D Voting District39_39041041ABF | 0 | 0 | 0 | 0 | — | — | No votes |
| WESTERVILLE CITY E Voting District39_39041041ABG | 0 | 0 | 0 | 0 | — | — | No votes |
| WESTERVILLE CITY F Voting District39_39041041AED | 0 | 0 | 0 | 0 | — | — | No votes |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | −8.4% |
| 1896 | −2.4% |
| 1900 | −5.8% |
| 1904 | −22.0% |
| 1908 | −8.9% |
| 1912 | +4.8% |
| 1916 | +4.0% |
| 1920 | −18.9% |
| 1924 | −28.7% |
| 1928 | −36.4% |
| 1932 | −4.8% |
| 1936 | −2.2% |
| 1940 | −25.6% |
| 1944 | −33.6% |
| 1948 | −29.7% |
| 1952 | −43.2% |
| 1956 | −45.8% |
| 1960 | −36.2% |
| 1964 | −1.9% |
| 1968 | −31.8% |
| 1972 | −47.5% |
| 1976 | −26.3% |
| 1980 | −36.4% |
| 1984 | −53.1% |
| 1988 | −46.0% |
| 1992 | −24.3% |
| 1996 | −25.7% |
| 2000 | −35.2% |
| 2004 | −32.4% |
| 2008 | −19.6% |
| 2012 | −23.1% |
| 2016 | −15.6% |
| 2020 | −6.8% |
| 2024 | −6.6% |
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
U.S. Senate
Each row shows U.S. Senate votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
U.S. Senate special elections
Each row shows U.S. Senate special votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Governor
Each row shows Governor votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Registered voters
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 133,074 |
| 2018 | 141,937 |
| 2020 | 151,756 |
| 2022 | 156,588 |
| 2024 | 165,371 |
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+3,718 net domestic migration · 2025
Net +40,937 over 2011–2025 · gain loss
Arrivals reported $103,605 in average income, against $155,402 for residents who stayed — 33% lower. (IRS SOI, 2022–23)
The places arrivals came from lean D+13.5 on average — 20 points more Democratic-leaning than Delaware County, OH itself (R+6.6).
Where arrivals came from lean of each source
- Franklin County, OH4,215D+28.4
- Union County, OH187R+29.6
- Marion County, OH146R+41.4
- Licking County, OH142R+30.0
- Morrow County, OH139R+55.7
- Fairfield County, OH129R+24.0
Where departures went households, 2022–23
- Franklin County, OH2,935
- Union County, OH239
- Morrow County, OH231
- Marion County, OH214
- Licking County, OH161
- Knox County, OH121
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | +2,025 |
| 2012 | +1,111 |
| 2013 | +2,691 |
| 2014 | +2,463 |
| 2015 | +2,330 |
| 2016 | +2,188 |
| 2017 | +2,352 |
| 2018 | +3,028 |
| 2019 | +3,013 |
| 2021 | +5,560 |
| 2022 | +3,971 |
| 2023 | +3,574 |
| 2024 | +2,913 |
| 2025 | +3,718 |
Delaware County's rapid population growth, driven by Columbus metro spillover, has steadily compressed what were once double-digit Republican presidential margins, making it a bellwether for how exurban Ohio continues to shift.
Across the recorded series it reached a Democratic high of 4.8 points in 1912 and a Republican high of 53.1 points in 1984. The 2024 margin was 6.6 points.
A population of 226,834, a 79% non-Hispanic-white share, and a median household income of $133,540 describe the county. The county's voting pattern over the last decade is most similar to that of Douglas County and York County.
The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Delaware County, Ohio. Akashic. https://akashic.app/county/39041/. Accessed May 20, 2026. License: CC BY 4.0.