St. Clair County, Missouri
Precinct data
Results by precinct
9 precincts · 4,989 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -OSCEOLA & POLKOSCEOLA & POLK | 170 | 704 | 11 | 885 | 19.2% | 79.5% | R+60.3 |
|---|---|---|---|---|---|---|---|
| Precinct -BUTLERBUTLER | 152 | 584 | 4 | 740 | 20.5% | 78.9% | R+58.4 |
| Precinct -APPLETONAPPLETON | 164 | 541 | 11 | 716 | 22.9% | 75.6% | R+52.7 |
| Precinct -COLLINS & WAHINGTONCOLLINS & WAHINGTON | 110 | 436 | 3 | 549 | 20.0% | 79.4% | R+59.4 |
| Precinct -DOYAL & DALLASDOYAL & DALLAS | 87 | 404 | 5 | 496 | 17.5% | 81.5% | R+63.9 |
| Precinct -SPEEDWELL & TABERSPEEDWELL & TABER | 53 | 391 | 4 | 448 | 11.8% | 87.3% | R+75.4 |
| Precinct -JACKSONJACKSON | 100 | 320 | 0 | 420 | 23.8% | 76.2% | R+52.4 |
| Precinct -ROSCOE & CENTERROSCOE & CENTER | 84 | 331 | 5 | 420 | 20.0% | 78.8% | R+58.8 |
| Precinct -MONEGAW & OSAGEMONEGAW & OSAGE | 39 | 271 | 5 | 315 | 12.4% | 86.0% | R+73.7 |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +1.7% |
| 1896 | +18.9% |
| 1900 | +4.7% |
| 1904 | −3.5% |
| 1908 | +4.2% |
| 1912 | +17.9% |
| 1916 | +4.3% |
| 1920 | −16.7% |
| 1924 | −4.6% |
| 1928 | −38.4% |
| 1932 | +23.4% |
| 1936 | −0.7% |
| 1940 | −16.0% |
| 1944 | −21.9% |
| 1948 | −1.2% |
| 1952 | −28.7% |
| 1956 | −15.7% |
| 1960 | −26.3% |
| 1964 | +13.9% |
| 1968 | −18.5% |
| 1972 | −33.8% |
| 1976 | +11.3% |
| 1980 | −16.9% |
| 1984 | −23.4% |
| 1988 | −10.7% |
| 1992 | +8.9% |
| 1996 | +3.6% |
| 2000 | −18.3% |
| 2004 | −25.3% |
| 2008 | −22.0% |
| 2012 | −33.7% |
| 2016 | −55.4% |
| 2020 | −59.2% |
| 2024 | −60.6% |
U.S. Senate
Registered voters
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 6,587 |
| 2018 | 6,521 |
| 2020 | 6,845 |
| 2022 | 6,727 |
| 2024 | 6,952 |
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+181 net domestic migration · 2025
Net +841 over 2011–2025 · gain loss
Arrivals reported $49,062 in average income, against $52,353 for residents who stayed — 6% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+25.8 on average — 35 points more Democratic-leaning than St. Clair County, MO itself (R+60.6).
Where arrivals came from lean of each source
- Henry County, MO39R+52.6
- Jackson County, MO21D+19.3
- Greene County, MO20R+20.8
Where departures went households, 2022–23
- Henry County, MO33
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 | −100 |
| 2012 | −105 |
| 2013 | +27 |
| 2014 | −11 |
| 2015 | +44 |
| 2016 | −58 |
| 2017 | +130 |
| 2018 | +50 |
| 2019 | +56 |
| 2021 | +114 |
| 2022 | +207 |
| 2023 | +181 |
| 2024 | +125 |
| 2025 | +181 |
St. Clair County, a sparsely populated Ozarks-edge county of under 10,000 residents, recorded a 60-point Republican presidential margin in 2024, reflecting the deep rural realignment that has reshaped small-town Missouri over the past two decades.
Across the recorded series it reached a Democratic high of 23.4 points in 1932 and a Republican high of 60.6 points in 2024. Between 2020 and 2024 the county moved 1.4 points toward the Republican candidate; the 2024 margin was 60.6 points.
A population of 9,587, a 93% non-Hispanic-white share, and a median household income of $53,043 describe the county. The county's voting pattern over the last decade is most similar to that of Oregon County and Madison 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 →
St. Clair County, Missouri. Akashic. https://akashic.app/county/29185/. Accessed May 20, 2026. License: CC BY 4.0.