Carroll County, Illinois
Precinct data
Results by precinct
44 precincts · 7,800 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -YORKYORK | 305 | 616 | 28 | 949 | 32.1% | 64.9% | R+32.8 |
|---|---|---|---|---|---|---|---|
| Precinct -FREEDOMFREEDOM | 185 | 401 | 23 | 609 | 30.4% | 65.8% | R+35.5 |
| Precinct -ROCK CREEK/LIMA 2ROCK CREEK/LIMA 2 | 171 | 364 | 16 | 551 | 31.0% | 66.1% | R+35.0 |
| Precinct -MT CARROLL 2MT CARROLL 2 | 200 | 334 | 11 | 545 | 36.7% | 61.3% | R+24.6 |
| Precinct -CHERRY GROVE/SHANNON 2CHERRY GROVE/SHANNON 2 | 115 | 377 | 18 | 510 | 22.5% | 73.9% | R+51.4 |
| Precinct -ROCK CREEK/LIMA 1ROCK CREEK/LIMA 1 | 169 | 315 | 9 | 493 | 34.3% | 63.9% | R+29.6 |
| Precinct -FAIR HAVENFAIR HAVEN | 130 | 296 | 21 | 447 | 29.1% | 66.2% | R+37.1 |
| Precinct -WYSOX 1WYSOX 1 | 123 | 263 | 13 | 399 | 30.8% | 65.9% | R+35.1 |
| Precinct -SAVANNA 6SAVANNA 6 | 137 | 232 | 15 | 384 | 35.7% | 60.4% | R+24.7 |
| Precinct -CHERRY GROVE/SHANNON 1CHERRY GROVE/SHANNON 1 | 92 | 281 | 8 | 381 | 24.1% | 73.8% | R+49.6 |
| Precinct -SAVANNA 4SAVANNA 4 | 140 | 176 | 5 | 321 | 43.6% | 54.8% | R+11.2 |
| Precinct -MT CARROLL 1MT CARROLL 1 | 113 | 190 | 10 | 313 | 36.1% | 60.7% | R+24.6 |
| Precinct -MT CARROLL 3MT CARROLL 3 | 101 | 175 | 17 | 293 | 34.5% | 59.7% | R+25.3 |
| Precinct -SAVANNA 5SAVANNA 5 | 116 | 160 | 5 | 281 | 41.3% | 56.9% | R+15.7 |
| Precinct -WYSOX 2WYSOX 2 | 72 | 197 | 1 | 270 | 26.7% | 73.0% | R+46.3 |
| Precinct -SALEMSALEM | 55 | 138 | 4 | 197 | 27.9% | 70.1% | R+42.1 |
| Precinct -SAVANNA 1SAVANNA 1 | 76 | 103 | 10 | 189 | 40.2% | 54.5% | R+14.3 |
| Precinct -WASHINGTONWASHINGTON | 66 | 113 | 6 | 185 | 35.7% | 61.1% | R+25.4 |
| Precinct -SAVANNA 2SAVANNA 2 | 69 | 93 | 5 | 167 | 41.3% | 55.7% | R+14.4 |
| Precinct -WOODLANDWOODLAND | 49 | 110 | 4 | 163 | 30.1% | 67.5% | R+37.4 |
| Precinct -SAVANNA 3SAVANNA 3 | 79 | 68 | 6 | 153 | 51.6% | 44.4% | D+7.2 |
| CHERRY GROVE/SHANNON 1 Voting District17_17015CS01 | 0 | 0 | 0 | 0 | — | — | Even |
| CHERRY GROVE/SHANNON 2 Voting District17_17015CS02 | 0 | 0 | 0 | 0 | — | — | Even |
| ELKHORN GROVE Voting District17_17015EK00 | 0 | 0 | 0 | 0 | — | — | Even |
| FAIR HAVEN Voting District17_17015FH00 | 0 | 0 | 0 | 0 | — | — | Even |
| FREEDOM Voting District17_17015FD00 | 0 | 0 | 0 | 0 | — | — | Even |
| MT CARROLL 1 Voting District17_17015MC01 | 0 | 0 | 0 | 0 | — | — | Even |
| MT CARROLL 2 Voting District17_17015MC02 | 0 | 0 | 0 | 0 | — | — | Even |
| MT CARROLL 3 Voting District17_17015MC03 | 0 | 0 | 0 | 0 | — | — | Even |
| Precinct -ELKHORNELKHORN | 0 | 0 | 0 | 0 | — | — | Even |
| ROCK CREEK/LIMA 1 Voting District17_17015RL01 | 0 | 0 | 0 | 0 | — | — | Even |
| ROCK CREEK/LIMA 2 Voting District17_17015RL02 | 0 | 0 | 0 | 0 | — | — | Even |
| SALEM Voting District17_17015SM00 | 0 | 0 | 0 | 0 | — | — | Even |
| SAVANNA 1 Voting District17_17015SA01 | 0 | 0 | 0 | 0 | — | — | Even |
| SAVANNA 2 Voting District17_17015SA02 | 0 | 0 | 0 | 0 | — | — | Even |
| SAVANNA 3 Voting District17_17015SA03 | 0 | 0 | 0 | 0 | — | — | Even |
| SAVANNA 4 Voting District17_17015SA04 | 0 | 0 | 0 | 0 | — | — | Even |
| SAVANNA 5 Voting District17_17015SA05 | 0 | 0 | 0 | 0 | — | — | Even |
| SAVANNA 6 Voting District17_17015SA06 | 0 | 0 | 0 | 0 | — | — | Even |
| WASHINGTON Voting District17_17015WN00 | 0 | 0 | 0 | 0 | — | — | Even |
| WOODLAND Voting District17_17015WD00 | 0 | 0 | 0 | 0 | — | — | Even |
| WYSOX 1 Voting District17_17015WY01 | 0 | 0 | 0 | 0 | — | — | Even |
| WYSOX 2 Voting District17_17015WY02 | 0 | 0 | 0 | 0 | — | — | Even |
| YORK Voting District17_17015YK00 | 0 | 0 | 0 | 0 | — | — | Even |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | −24.2% |
| 1896 | −37.6% |
| 1900 | −45.1% |
| 1904 | −59.6% |
| 1908 | −40.5% |
| 1912 | −11.7% |
| 1916 | −37.5% |
| 1920 | −76.5% |
| 1924 | −52.9% |
| 1928 | −53.2% |
| 1932 | −8.9% |
| 1936 | −5.6% |
| 1940 | −28.0% |
| 1944 | −36.4% |
| 1948 | −30.6% |
| 1952 | −45.9% |
| 1956 | −41.4% |
| 1960 | −33.8% |
| 1964 | −5.0% |
| 1968 | −32.8% |
| 1972 | −40.2% |
| 1976 | −19.8% |
| 1980 | −36.5% |
| 1984 | −37.1% |
| 1988 | −19.6% |
| 1992 | −5.8% |
| 1996 | −1.5% |
| 2000 | −10.1% |
| 2004 | −12.3% |
| 2008 | +4.8% |
| 2012 | +1.5% |
| 2016 | −26.7% |
| 2020 | −29.3% |
| 2024 | −31.7% |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2022 | R | 34.3%2,039 | 63.9%3,804 | 5,953 |
| 2020 | R | 35.8%2,835 | 61.2%4,840 | 7,914 |
Registered voters
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 11,687 |
| 2018 | 11,776 |
| 2020 | 11,165 |
| 2022 | 10,888 |
| 2024 | 11,356 |
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+26 net domestic migration · 2025
Net −494 over 2011–2025 · gain loss
Arrivals reported $70,663 in average income, against $74,147 for residents who stayed — 5% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+19.3 on average — 12 points more Democratic-leaning than Carroll County, IL itself (R+31.7).
Where arrivals came from lean of each source
- Whiteside County, IL51R+14.7
- Stephenson County, IL43R+19.4
- Clinton County, IA27R+18.8
- Ogle County, IL24R+29.3
Where departures went households, 2022–23
- Whiteside County, IL56
- Clinton County, IA42
- Stephenson County, IL33
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 | −129 |
| 2012 | −68 |
| 2013 | −94 |
| 2014 | −128 |
| 2015 | −118 |
| 2016 | −11 |
| 2017 | −67 |
| 2018 | −112 |
| 2019 | +51 |
| 2021 | +126 |
| 2022 | −19 |
| 2023 | +48 |
| 2024 | +1 |
| 2025 | +26 |
Carroll County's economy centers on agriculture and small manufacturing along the Mississippi River bluffs. Its Republican presidential margin has grown steadily over two decades, reflecting a broader rural realignment across the upper Midwest.
Across the recorded series it reached a Democratic high of 4.8 points in 2008 and a Republican high of 76.5 points in 1920. Between 2020 and 2024 the county moved 2.3 points toward the Republican candidate; the 2024 margin was 31.7 points.
A population of 15,576, a 88% non-Hispanic-white share, and a median household income of $60,758 describe the county. The county's voting pattern over the last decade is most similar to that of Clayton County and Fayette 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 →
Carroll County, Illinois. Akashic. https://akashic.app/county/17015/. Accessed May 20, 2026. License: CC BY 4.0.