Missouri's 21st Senatorial District is one of 34 districts in the Missouri Senate. The district has been represented by Republican Kurtis Gregory since 2025.
Geography The district includes northern Clay, Cooper, Howard, Lafayette, Ray, and Saline counties. Major municipalities in the district include Excelsior Springs, Kearney, Liberty, Marshall, and Smithville, stretching between the Kansas City and Columbia metropolitan areas. The district is also home to the Missouri River, Smithville Lake, and Watkins Woolen Mill State Park.
Election results (1996–2024) 1996
2000
2004
2008
2012
2016
2020
2024
Statewide election results Year Office Results 2008 President McCain 54.3 – 43.5% 2012 President Romney 60.8 – 39.2% 2016 President Trump 64.3 – 30.1% Senate Blunt 52.4 – 42.3% Governor Greitens 55.7 – 40.9% 2018 Senate Hawley 58.4 – 37.9% 2020 President Trump 66.4 – 31.7% Governor Parson 65.8 – 31.8% Source:
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