Missouri's 19th Senatorial District is one of 34 districts in the Missouri Senate. The district has been represented by Democrat Stephen Webber since 2025.
Geography The district is in central Missouri and encompasses the entirety of Boone County, which includes the major city of Columbia, its surrounding suburbs, and several outlying small towns. Those include Ashland, Centralia, Hallsville, Rocheport, and Sturgeon. The district is also home to the University of Missouri, Columbia College, the State Historical Society of Missouri, and numerous state parks and conservation areas.
Election results (1996–2024) 1996
2000
2004
2008
2012
2016
2020
2024
Statewide election results Year Office Results 2008 President Obama 55.1 – 43.2% 2012 President Obama 51.6 – 48.4% 2016 President Clinton 49.3 – 43.4% Senate Kander 54.3 – 41.1% Governor Koster 54.9 – 41.3% 2018 Senate McCaskill 56.3 – 40.8% 2020 President Biden 54.9 – 42.4% Governor Galloway 53.0 – 44.6% Source:
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