- Lead
- 3,390
- Total
- 46,028
- vs nation
- D+8.8
- Turnout
- —
Davenport, IA
President margin by year
Place winner margin
President results by year
Vote totals, margins, and source status
- Lead
- 7,627
- Total
- 48,632
- vs nation
- D+11.2
- Turnout
- —
- Lead
- 6,552
- Total
- 46,676
- vs nation
- D+11.9
- Turnout
- —
- Lead
- 14,478
- Total
- 50,381
- vs nation
- D+24.9
- Turnout
- —
- Lead
- 12,647
- Total
- 48,949
- vs nation
- D+18.6
- Turnout
- —
- Lead
- 6,695
- Total
- 45,908
- vs nation
- D+17.0
- Turnout
- —
Key facts
- 2024 presidential margin
- D+7.4MIT Election Lab
- Population
- 100,9132024 5-year
- Median household income
- $66,2002024 5-year
- White (non-Hispanic)
- 71.7%2024 5-year
- Black
- 10.9%2024 5-year
- Hispanic / Latino
- 9.1%2024 5-year
- Peak Democratic margin
- D+28.7 in 2012MIT Election Lab
- Most similar
- Waterloo, IA · twin score 93.3
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | +14.6% |
| 2008 | +25.8% |
| 2012 | +28.7% |
| 2016 | +14.0% |
| 2020 | +15.7% |
| 2024 | +7.4% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 52.7%Harris24,273 | 45.4%Trump20,883 | 1.9% | D+7.4 | R+8.3 | D+8.8 | 46,028 | |
| D | 56.7%Biden27,551 | 41.0%Trump19,924 | 2.4% | D+15.7 | D+1.6 | D+11.2 | 48,632 | |
| D | 53.1%Clinton24,766 | 39.0%Trump18,214 | 7.9% | D+14.0 | R+14.7 | D+11.9 | 46,676 | |
| D | 63.6%Obama32,050 | 34.9%Romney17,572 | 1.5% | D+28.7 | D+2.9 | D+24.9 | 50,381 | |
| D | 62.1%Obama30,415 | 36.3%McCain17,768 | 1.6% | D+25.8 | — | D+18.6 | 48,949 | |
| D | 56.9%Kerry26,141 | 42.4%Bush19,446 | 0.7% | D+14.6 | — | D+17.0 | 45,908 |
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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | D | 57.3%25,664 | 42.7%19,088 | 44,752 |
| 2020 | D | 59.4%27,088 | 40.6%18,526 | 45,614 |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2020 | D | 58.5%27,075 | 41.5%19,224 | 46,299 |
Davenport is Scott County's population center and one of Iowa's few reliably competitive urban nodes, where manufacturing heritage and a growing Latino community have gradually shifted the demographic mix over recent cycles.
Across the recorded series it reached a Democratic high of 28.7 points in 2012. Between 2020 and 2024 the city moved 8.3 points toward the Republican candidate; the 2024 margin was 7.4 points.
A population of 100,913, a 72% non-Hispanic-white share, and a median household income of $66,200 describe the city. The city's voting pattern over the last decade is most similar to that of Waterloo and Cedar Rapids.
The cities 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 →
Davenport, Iowa. Akashic. https://akashic.app/city/1919000/. Accessed May 20, 2026. License: CC BY 4.0.