Kentucky's 19th Senate district

Kentucky's 19th
State Senate district

Senator
  Cassie Chambers Armstrong
DLouisville
since March 2, 2023
Registration59.6% Democratic
28.3% Republican
11.6% No party preference
Demographics75.8% White
11.5% Black
6.8% Hispanic
1.8% Asian
0.3% Other
3.7% Multiracial
Population (2023)110,056
Registered voters (2025)96,152

Kentucky's 19th Senatorial district is one of 38 districts in the Kentucky Senate. It comprises part of Jefferson County. It has been represented by Cassie Chambers Armstrong (DLouisville) since 2023. As of 2023, the district had a population of 110,056.