St. Louis County, Missouri: null
Missouri · Presidential Elections 1892–2024
D+23.4
2024 Margin
R+0.6%
2020→2024 Swing
D since 1992
Voting Streak
Classification
1.0M
Population
St. Louis County, Missouri voted D+23.4 for Kamala Harris in 2024, with Harris receiving 305,635 votes (60.79%). This represented a R+0.6% swing toward Republicans compared to 2020. The county has voted Democratic in every presidential election since 1992.
Electoral Behavior
Volatility
4.3
Elasticity
Responsive
Trend
+0.5/yr
Quick Stats
2024 ResultD+23.4
2020→2024 SwingR+0.6%
Voting StreakD since 1992
Elections on Record34
Demographics
Population1,004,125
Median Age
40.2(US: 38.4)
College (BA+)
67.3%(US: 47.9%)
Median Income
$78,067(US: $78k)
White (non-Hisp)
62.0%(US: 57.5%)
Hispanic
3.7%(US: 18.6%)
Black
24.6%(US: 12.3%)
Asian
4.7%(US: 5.7%)
Homeownership
69.0%(US: 64.2%)
Poverty Rate
9.6%(US: 12.4%)
Veterans
6.1%(US: 6.4%)
Presidential Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 60.8%(305,635) | 37.4%(187,982) | D+23.4 | -0.6 |
| 2020 | 61.2%(328,151) | 37.2%(199,493) | D+24.0 | +7.8 |
| 2016 | 55.2%(286,704) | 39.0%(202,434) | D+16.2 | +2.6 |
| 2012 | 56.0%(297,097) | 42.4%(224,742) | D+13.7 | -6.2 |
| 2008 | 59.5%(333,123) | 39.6%(221,705) | D+19.9 | +10.6 |
| 2004 | 54.4%(295,284) | 45.1%(244,969) | D+9.3 | +3.9 |
| 2000 | 51.5%(250,631) | 46.1%(224,689) | D+5.3 | -1.0 |
| 1996 | 48.8%(225,524) | 42.4%(196,096) | D+6.4 | -2.5 |
| 1992 | 44.1%(235,760) | 35.2%(188,285) | D+8.9 | +18.5 |
| 1988 | 45.0%(216,534) | 54.7%(262,784) | R+9.6 | +18.4 |
Senate Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 61.6%(309,428) | 35.8%(179,628) | D+25.8 | -6.9 |
| 2022 | 66.4%(295,371) | 33.6%(149,745) | D+32.7 | +6.5 |
| 2018 | 62.1%(284,015) | 35.8%(163,972) | D+26.2 | +3.1 |
| 2016 | 59.9%(308,925) | 36.8%(189,726) | D+23.1 | -9.8 |
| 2012 | 64.4%(335,573) | 31.5%(164,267) | D+32.9 | +25.5 |
| 2010 | 52.0%(195,229) | 44.6%(167,458) | D+7.4 | -4.8 |
| 2006 | 55.2%(229,264) | 43.0%(178,720) | D+12.2 | +7.8 |
| 2004 | 51.7%(277,503) | 47.4%(254,285) | D+4.3 | +0.5 |
| 2002 | 51.4%(200,985) | 47.5%(185,923) | D+3.9 | -5.0 |
| 2000 | 53.9%(263,291) | 45.1%(220,200) | D+8.8 | +11.9 |
Governor Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 57.8%(288,946) | 40.3%(201,181) | D+17.6 | -3.0 |
| 2020 | 59.3%(317,327) | 38.8%(207,535) | D+20.5 | +0.9 |
| 2016 | 58.4%(301,115) | 38.8%(199,827) | D+19.7 | -7.0 |
| 2012 | 62.3%(324,748) | 35.6%(185,704) | D+26.7 | -5.7 |
| 2008 | 65.3%(357,649) | 32.9%(180,278) | D+32.4 | +21.7 |
| 2004 | 54.8%(296,624) | 44.1%(238,783) | D+10.7 | +9.4 |
| 2000 | 49.3%(239,341) | 48.0%(233,031) | D+1.3 | -6.7 |
| 1996 | 53.1%(245,275) | 45.1%(208,184) | D+8.0 | -13.6 |
| 1992 | 60.8%(320,213) | 39.2%(206,155) | D+21.7 | +59.7 |
| 1988 | 30.4%(145,256) | 68.4%(327,062) | R+38.0 | -25.6 |
Primary Election History
| Year | Party | Winner | Runner-up | Nominee? |
|---|---|---|---|---|
| 2020 | Dem | Joe Biden(65.1%) | Bernie Sanders(29.1%) | ✓ |
| 2016 | Dem | Hillary Clinton(55.3%) | Bernie Sanders(44.0%) | ✓ |
| 2016 | GOP | Donald Trump(35.9%) | Ted Cruz(35.7%) | ✓ |
| 2008 | Dem | Barack Obama(62.8%) | Hillary Clinton(35.5%) | ✓ |
✓ = County picked eventual party nominee