St. Charles County, Missouri: Professional Migration
Missouri · Presidential Elections 1892–2024
R+16.9
2024 Margin
D+0.6%
2020→2024 Swing
R since 1968
Voting Streak
🏘️ Prof. Migration
Classification
405K
Population
St. Charles County, Missouri voted R+16.9 for Donald Trump in 2024, with Trump receiving 130,588 votes (57.42%). This represented a D+0.6% swing toward Democrats compared to 2020. The county has voted Republican in every presidential election since 1968.
Electoral Behavior
🏘️
Professional MigrationView all
Growing metro exurbs and suburbs receiving educated professionals from cities. These areas are shifting blue as remote work and urban flight bring liberal voters. Examples: Atlanta suburbs, DFW exurbs, Denver metro.
Volatility
3.4
Elasticity
Highly elastic
Trend
-0.6/yr
Quick Stats
2024 ResultR+16.9
2020→2024 SwingD+0.6%
Voting StreakR since 1968
Elections on Record34
Demographics
Population405,262
Median Age
39.4(US: 38.4)
College (BA+)
58.0%(US: 47.9%)
Median Income
$99,596(US: $78k)
White (non-Hisp)
83.9%(US: 57.5%)
Hispanic
4.0%(US: 18.6%)
Black
5.2%(US: 12.3%)
Asian
2.8%(US: 5.7%)
Homeownership
80.7%(US: 64.2%)
Poverty Rate
4.7%(US: 12.4%)
Veterans
6.8%(US: 6.4%)
Presidential Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 40.6%(92,226) | 57.4%(130,588) | R+16.9 | +0.6 |
| 2020 | 40.2%(89,530) | 57.7%(128,389) | R+17.5 | +8.6 |
| 2016 | 33.8%(68,626) | 59.9%(121,650) | R+26.1 | -5.2 |
| 2012 | 38.5%(71,838) | 59.4%(110,784) | R+20.9 | -11.2 |
| 2008 | 44.6%(84,183) | 54.4%(102,550) | R+9.7 | +8.0 |
| 2004 | 40.9%(66,855) | 58.6%(95,826) | R+17.7 | -3.5 |
| 2000 | 41.8%(53,806) | 56.0%(72,114) | R+14.2 | -8.0 |
| 1996 | 40.5%(41,369) | 46.7%(47,705) | R+6.2 | -4.9 |
| 1992 | 35.0%(37,263) | 36.3%(38,673) | R+1.3 | +24.7 |
| 1988 | 36.8%(29,286) | 62.9%(50,005) | R+26.1 | +20.1 |
Senate Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 43.4%(97,175) | 54.1%(121,368) | R+10.8 | +2.1 |
| 2022 | 43.5%(64,298) | 56.5%(83,330) | R+12.9 | -4.3 |
| 2018 | 44.3%(77,973) | 52.9%(93,172) | R+8.6 | -0.8 |
| 2016 | 44.0%(88,238) | 51.8%(103,946) | R+7.8 | -12.0 |
| 2012 | 49.1%(90,040) | 44.9%(82,319) | D+4.2 | +28.1 |
| 2010 | 35.3%(43,960) | 59.2%(73,697) | R+23.9 | -14.6 |
| 2006 | 44.4%(59,408) | 53.6%(71,771) | R+9.2 | +11.7 |
| 2004 | 39.0%(63,545) | 60.0%(97,631) | R+20.9 | -5.2 |
| 2002 | 41.5%(43,917) | 57.3%(60,528) | R+15.7 | -4.7 |
| 2000 | 43.9%(56,226) | 55.0%(70,396) | R+11.1 | +3.2 |
Governor Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 38.4%(85,628) | 59.5%(132,563) | R+21.1 | -2.8 |
| 2020 | 39.8%(87,888) | 58.1%(128,230) | R+18.3 | -6.3 |
| 2016 | 42.6%(85,704) | 54.5%(109,741) | R+11.9 | -12.3 |
| 2012 | 49.0%(89,860) | 48.6%(89,144) | D+0.4 | -8.9 |
| 2008 | 53.8%(99,705) | 44.5%(82,440) | D+9.3 | +22.3 |
| 2004 | 43.0%(70,184) | 55.9%(91,323) | R+12.9 | +5.8 |
| 2000 | 39.5%(50,415) | 58.2%(74,357) | R+18.8 | -17.3 |
| 1996 | 48.0%(46,462) | 49.5%(47,886) | R+1.5 | -12.4 |
| 1992 | 55.5%(58,012) | 44.5%(46,585) | D+10.9 | +58.0 |
| 1988 | 26.0%(20,793) | 73.1%(58,376) | R+47.1 | -21.1 |
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