Iowa 2nd Congressional District, Iowa: Bellwether district. In 2024, voted R+10%. Republican peak: R+53 in 1920.
Key facts
- 2024 presidential margin
- R+10MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 795,3612024 5-year
- Median household income
- $74,1262024 5-year
- White (non-Hispanic)
- 87.2%2024 5-year
- Black
- 4.0%2024 5-year
- Hispanic / Latino
- 4.1%2024 5-year
- Peak Democratic margin
- D+24 in 1964MIT Election Lab
- Peak Republican margin
- R+53 in 1920MIT Election Lab
Predecessors: MILLER-MEEKS, Mariannette (2021–2023), LOEBSACK, Dave (2019–2021), LOEBSACK, Dave (2017–2019), LOEBSACK, Dave (2015–2017)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 186,015 | 227,938 | 421,277 | ||
| R | 203,244 | 222,309 | 434,416 | ||
| R | 180,280 | 198,953 | 412,806 | ||
| D | 231,329 | 178,239 | 416,652 | ||
| D | 235,231 | 163,377 | 404,786 | ||
| D | 211,770 | 186,264 | 401,201 | ||
| D | 180,994 | 158,655 | 350,445 | ||
| D | 174,916 | 122,969 | 328,029 | ||
| D | 159,660 | 126,725 | 363,041 | ||
| D | 182,595 | 142,745 | 327,768 | ||
| R | 165,080 | 186,515 | 354,615 | ||
| R | 141,252 | 178,989 | 356,225 | ||
| R | 167,091 | 172,543 | 346,543 | ||
| R | 137,221 | 183,560 | 326,868 | ||
| R | 129,809 | 164,904 | 311,756 | ||
| D | 195,601 | 120,781 | 316,756 | ||
| R | 150,687 | 183,519 | 334,402 | ||
| R | 125,353 | 189,713 | 315,985 | ||
| R | 114,323 | 205,190 | 321,137 | ||
| D | 134,060 | 127,219 | 266,360 | ||
| R | 123,348 | 139,308 | 263,630 | ||
| R | 136,195 | 160,684 | 297,623 | ||
| D | 150,437 | 119,125 | 279,864 | ||
| D | 152,430 | 107,029 | 264,128 | ||
| R | 99,179 | 154,198 | 254,720 | ||
| R | 36,881 | 129,127 | 239,139 | ||
| R | 47,747 | 161,078 | 214,525 | ||
| R | 47,971 | 72,158 | 122,961 | ||
| D | 47,213 | 26,961 | 117,635 | ||
| R | 46,997 | 63,233 | 113,927 | ||
| R | 36,229 | 71,431 | 112,854 | ||
| R | 47,283 | 72,105 | 121,878 | ||
| R | 48,656 | 69,330 | 120,062 | ||
| R | 49,302 | 52,363 | 104,672 | ||
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U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2022 | R | 43.3% | 55.4% | 1,230,416 |
| 2020 | R | 44.4% | 50.9% | 1,700,130 |
| 2016 | R | 35.7% | 60.1% | 1,541,036 |
| 2014 | R | 43.8% | 52.1% | 1,129,700 |
| 2010 | R | 33.3% | 64.4% | 1,116,063 |
| 2008 | D | 62.7% | 37.3% | 1,502,918 |
| 2004 | R | 27.9% | 70.2% | 1,479,228 |
| 2002 | D | 54.2% | 43.8% | 1,023,075 |
| 1998 | R | 30.5% | 68.4% | 947,907 |
| 1996 | D | 51.8% | 46.7% | 1,224,054 |
| 1992 | R | 27.2% | 69.6% | 1,292,494 |
| 1990 | D | 54.5% | 45.4% | 983,933 |
| 1986 | R | 33.6% | 66.0% | 891,762 |
| 1984 | D | 55.5% | 43.7% | 1,292,700 |
| 1980 | R | 45.5% | 53.5% | 1,276,986 |
| 1978 | R | 47.9% | 51.1% | 824,576 |
Demographics
Iowa's 2nd stretches across the state's southern tier, blending small agricultural cities with river-town economies. The district has trended toward Republican margins in recent cycles, posting R+9.7 in 2024 after recording narrower gaps earlier in the decade.
The Democratic margin in Iowa 2nd Congressional District has rarely exceeded twenty-four points in modern history; the Republican margin has rarely exceeded fifty-three points. 2024 delivered the district to the Republican candidate by ten points.
Its demographics resemble the country more than they resemble most districts. A 87% non-Hispanic-white share, a 10% poverty rate, and a median household income of $74,126 — all within the broad national range.
Compare two places, side by side
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Congressional District 2, Iowa. Akashic. https://akashic.app/cd/1902/. Accessed May 20, 2026. License: CC BY 4.0.