MO Registered Voters
4.28M
β 3.2% from 2020
2024 Turnout
67.8%
β 1.4% from 2020
Counties
115
+ St. Louis City
Precincts
3,462
Data loaded
2024 Presidential Results β Missouri
Voter Turnout by Congressional District
Longitudinal: Presidential Vote Share (2008β2024)
Registration Trends by County Type
County-Level Election Data
| County | Registered | Turnout | R% | D% |
| Jackson | 438,291 | 71.2% | 38.4% | 59.8% |
| St. Louis Co. | 721,048 | 73.5% | 36.2% | 62.1% |
| St. Louis City | 198,432 | 65.8% | 15.3% | 83.2% |
| Greene | 193,847 | 68.4% | 62.7% | 34.8% |
| Clay | 158,923 | 72.1% | 55.3% | 42.4% |
| Boone | 119,456 | 70.9% | 42.1% | 55.6% |
| St. Charles | 272,184 | 75.2% | 63.8% | 34.1% |
| Jefferson | 148,762 | 69.3% | 68.4% | 29.2% |
| Jasper | 72,341 | 63.2% | 75.1% | 22.8% |
| Cape Girardeau | 51,284 | 66.7% | 71.3% | 26.4% |
| Platte | 68,912 | 74.6% | 51.2% | 46.5% |
| Cole | 52,173 | 71.8% | 66.9% | 30.8% |
| Buchanan | 52,847 | 61.4% | 67.2% | 30.5% |
| Christian | 61,293 | 72.3% | 78.4% | 19.3% |
| Cass | 73,418 | 73.1% | 67.8% | 29.9% |
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U.S. Census Bureau (ACS 5-Year)
American Community Survey demographics, income, education, housing data for MO census tracts and block groups
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Federal Election Commission (FEC)
Campaign finance, contributions, spending, PAC data for MO federal races 2024
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MO Secretary of State
Official election results, voter registration statistics, precinct-level data for 2024
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MO County Election Boards
Precinct-level results, polling locations, local ballot measures from 116 county election authorities
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U.S. Census TIGER/Line
Geographic boundaries: counties, tracts, block groups, congressional districts, ZCTAs for Missouri
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MO Redistricting Commission
State legislative and congressional district boundaries post-2020 redistricting
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MIT Election Data + Science Lab
Historical election returns, county-level presidential results 2000β2024 for longitudinal analysis
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Dave Leipβs Atlas / OpenElections
Precinct-level historical election data, certified results from MO election authorities
Pending