Kentucky's 31st House of Representatives district is one of 100 districts in the Kentucky House of Representatives. It comprises part of Jefferson County. It has been represented by Susan Witten (R–Louisville) since 2023. As of 2024, the district had a population of 44,513.

Voter registration On January 1, 2026, the district had 35,124 registered voters, who were registered with the following parties.

PartyRegistrationVoters%Democratic16,46746.88Republican14,16640.33Independent2,1946.25Libertarian1720.49Green400.11Constitution130.04Socialist Workers60.02Reform10.00 "Other"2,0655.88Total35,124100.00

List of members representing the district Member Party Years Electoral history District location Mark O'Brien Democratic January 1, 1974 –January 1, 1991 Elected in 1973.Reelected in 1975.Reelected in 1977.Reelected in 1979.Reelected in 1981.Reelected in 1984.Reelected in 1986.Reelected in 1988.Lost renomination. 1974–1985Jefferson County (part). 1985–1993Jefferson County (part). Steve Riggs Democratic January 1, 1991 –January 1, 2019 Elected in 1990.Reelected in 1992.Reelected in 1994.Reelected in 1996.Reelected in 1998.Reelected in 2000.Reelected in 2002.Reelected in 2004.Reelected in 2006.Reelected in 2008.Reelected in 2010.Reelected in 2012.Reelected in 2014.Reelected in 2016.Retired. 1993–1997Jefferson County (part). 1997–2003 2003–2015 2015–2023 Josie Raymond Democratic January 1, 2019 –January 1, 2023 Elected in 2018.Reelected in 2020.Redistricted to the 41st district. Susan Witten Republican January 1, 2023 –present Elected in 2022.Reelected in 2024. 2023–present

Elections 2024

2022

2020

2018

2016

2014

2004

Notes

References