Missouri's 23rd Senatorial District is one of 34 districts in the Missouri Senate. The district has been represented by Republican Adam Schnelting since 2025.

Geography The district is based in eastern St. Charles county within the northern side of the St. Louis metropolitan area, and is situated between the Missouri and Mississippi rivers. Major municipalities in the district include St. Charles and St. Peters. The district is also home to Lindenwood University and several conservation areas for nature and wildlife.

Election results (1996–2024)

1996

2000

2004

2008

2012

2016

2020

2024

Statewide election results Year Office Results 2008 President McCain 51.4 – 47.4% 2012 President Romney 57.0 – 43.0% 2016 President Trump 56.5 – 37.7% Senate Blunt 48.0 – 47.3% Governor Greitens 51.0 – 45.8% 2018 Senate Hawley 48.9 – 48.0% 2020 President Trump 53.1 – 44.8% Governor Parson 53.6 – 44.2% Source:

References