Missouri 3rd State Senate District
Akashic| Donald Trump ✓Republican | 76.1% | 63,507 |
|---|---|---|
| Kamala HarrisDemocratic | 22.9% | 19,095 |
| Chase OliverLibertarian | 1.0% | 833 |
County-level results (5 counties) — table
| County | Winner | Margin |
|---|---|---|
| Crawford County, MO | Republican | R+62.2 |
| Jefferson County, MO | Republican | R+36.6 |
| St. Francois County, MO | Republican | R+51.3 |
| Ste. Genevieve County, MO | Republican | R+44.9 |
| Washington County, MO | Republican | R+65.0 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 22.9%Harris19,095 | 76.1%Trump63,507 | 1.0%Oliver833 | 83,435 | ||
| R | 24.5%Biden20,222 | 74.1%Trump61,232 | 1.5%Jorgensen1,236 | 82,690 | ||
| R | 24.8%Clinton18,327 | 71.0%Trump52,481 | 4.2%Johnson3,083 | 73,891 | ||
| R | 41.0%Obama27,247 | 59.0%Romney39,259 | 0.0% | 66,506 | ||
| R | 48.4%Obama36,278 | 49.4%McCain37,046 | 2.2%Nader1,656 | 74,980 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −1.0% |
| 2012 | −18.1% |
| 2016 | −46.2% |
| 2020 | −49.6% |
| 2024 | −53.2% |
State legislative officeholder from OpenStates nightly current-legislator data.
Covering a largely rural stretch of the state, this district delivered a 51.7-point Republican margin in 2024, reflecting the deep conservative realignment that has reshaped Missouri's small-town and agricultural communities over the past two decades.
Across the recorded series it reached a Republican high of 53.2 points in 2024. Between 2020 and 2024 the district moved 3.6 points toward the Republican candidate; the 2024 margin was 53.2 points.
A population of 177,838, a 91% non-Hispanic-white share, and a median household income of $64,012 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 22 and State Senate District 39.
The state-senate districts 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.
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 →
Missouri 3rd State Senate District. Akashic. https://akashic.app/sld-upper/29003/. Accessed May 20, 2026. License: CC BY 4.0.