Editing St. Charles County, Missouri (section)

===State===
{| class="wikitable" style="float:right; font-size:95%;"
|+ Past Gubernatorial Elections Results
|- bgcolor=lightgrey
! Year
! [[Republican Party (United States)|Republican]]
! [[Democratic Party (United States)|Democratic]]
! [[Third Party (United States)|Third Parties]]
|-
|align="center" bgcolor="#fff3f3 "|[[2024 Missouri gubernatorial election|2024]]
|align="center" bgcolor="#fff3f3"|'''59.51%''' ''132,563''
|align="center" bgcolor="f0f0ff"|38.44% ''85,628''
|align="center" |2.05% ''4,561''
|-
|align="center" bgcolor="#fff3f3 "|[[Missouri gubernatorial election, 2020|2020]]
|align="center" bgcolor="#fff3f3"|'''58.12%''' ''128,230''
|align="center" bgcolor="f0f0ff"|39.84% ''87,888''
|align="center" |2.04% ''4,496''
|-
|align="center" bgcolor="#fff3f3 "|[[Missouri gubernatorial election, 2016|2016]]
|align="center" bgcolor="#fff3f3"|'''54.52%''' ''103,946''
|align="center" bgcolor="#f0f0ff"|42.58% ''85,704''
|align="center" |2.90% ''5,836''
|-
|align="center" bgcolor="#f0f0ff "|[[Missouri gubernatorial election, 2012|2012]]
|align="center" bgcolor="#fff3f3"|48.58% ''89,144''
|align="center" bgcolor="#f0f0ff"|'''48.97%''' ''89,860''
|align="center" |2.45% ''4,486''
|-
|align="center" bgcolor="#f0f0ff "|[[Missouri gubernatorial election, 2008|2008]]
|align="center" bgcolor="#fff3f3"|44.51% ''82,440''
|align="center" bgcolor="#f0f0ff"|'''53.84%''' ''99,705''
|align="center" |1.65% ''3,058''
|-
|align="center" bgcolor="#fff3f3"|[[Missouri gubernatorial election, 2004|2004]]
|align="center" bgcolor="#fff3f3"|'''55.90%''' ''91,323''
|align="center" bgcolor="#f0f0ff"|42.96% ''70,184''
|align="center" |1.14% ''1,865''
|-
|align="center" bgcolor="#f0f0ff"|[[Missouri gubernatorial election, 2000|2000]]
|align="center" bgcolor="#fff3f3"|'''58.24%''' ''74,357''
|align="center" bgcolor="#f0f0ff"|39.49% ''50,415''
|align="center" |2.27% ''2,907''
|-
|align="center" bgcolor="#f0f0ff"|[[Missouri gubernatorial election, 1996|1996]]
|align="center" bgcolor="#fff3f3"|'''49.48%''' ''47,886''
|align="center" bgcolor="#f0f0ff"|48.01% ''46,462''
|align="center" |2.50% ''2,424''
|}

St. Charles County is divided among eleven legislative districts in the [[Missouri House of Representatives|Missouri State House of Representatives]], all of which are held by Republicans.

*District 63&nbsp;– Tricia Byrnes (R-[[Wentzville, Missouri|Wentzville]], since 2023). Consists of most of Wentzville.
*District 64&nbsp;– [[Tony Lovasco]] (R-[[O'Fallon, Missouri|O'Fallon]], since 2019). Consists of Flint Hill, Josephville, St. Paul, and parts of Foristell, O'Fallon, and Wentzville.
*District 65&nbsp;– Wendy Hausman (R-[[St. Peters, Missouri|St. Peters]], since 2023). Consists of West Alton, Portage Des Sioux, and parts of Cottleville, St. Charles, and St. Peters.
*District 69&nbsp;– [[Adam Schnelting]] (R-[[St. Charles, Missouri|St. Charles]], since 2019). Consists of parts of St. Peters and Weldon Spring.
*District 102&nbsp;– [[Richard West (Missouri politician)|Richard West]] (R-[[Wentzville, Missouri|Wentzville]], since 2019). Consists of Augusta, Defiance, New Melle, Weldon Springs Heights, and parts of Cottleville, O'Fallon, St. Peters, and Weldon Spring.
*District 103&nbsp;– Dave Hinman (R-[[O'Fallon, Missouri|O'Fallon]], since 2023). Consists of part of O'Fallon.
*District 104&nbsp;– [[Phil Christofanelli]] (R-[[St. Charles, Missouri|St. Charles]], since 2019). Consists of part of St. Charles and St. Peters.
*District 105&nbsp;– [[Adam Schwadron]] (R-[[St. Charles, Missouri|St. Charles]], since 2021). Consists of part of St. Charles.
*District 106&nbsp;– Travis Wilson (R-[[St. Charles, Missouri|St. Charles]], since 2023). Consists of part of St. Charles.
*District 107&nbsp;– [[Mark Matthiesen]] (R-[[O'Fallon, Missouri|O'Fallon]], since 2023). Consists of parts of Dardenne Prairie and O'Fallon.
*District 108&nbsp;– [[Justin Hicks (politician)|Justin Hicks]] (R-[[Lake St. Louis, Missouri|Lake St. Louis]], since 2023). Consists of Lake St. Louis and parts of Dardenne Prairie and O'Fallon.

St. Charles County is divided into three districts in the [[Missouri Senate|Missouri State Senate]], each of which are represented by Republicans.

*District 2&nbsp;– [[Nick Schroer]] (R-[[Defiance, Missouri|Defiance]], since 2023). Consists of the communities of Augusta, Cottleville, Dardenne Prairie, Defiance, Josephville, Lake St. Louis, New Melle, O'Fallon, St. Paul, Weldon Spring, and Weldon Spring Heights.
*District 10&nbsp;- [[Travis Fitzwater]] (R-[[New Bloomfield, Missouri|New Bloomfield]], since 2023). Consists of the communities of Flint Hill, Foristell, and Wentzville.
*District 23&nbsp;– [[Bill Eigel]] (R-[[Weldon Spring, Missouri|Weldon Spring]], since 2017). Consists of Portage Des Sioux, St. Charles, St. Peters, and West Alton.