Jefferson County, Kentucky
What we have for Jefferson County today, and what is coming.
Basics
- County code (FIPS): 21111
- Land area: 381 square miles
- Population: 782,969
Federal money spent here
Fiscal year 2026: $149.3 billion in federal contracts, grants, loans and other awards for work done in Jefferson County.
Who represents Jefferson County
U.S. Senate (whole state): Mitch McConnell (Republican), Rand Paul (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 3 | Morgan McGarvey (Democrat) | 80.8% |
| Congressional District 2 | Brett Guthrie (Republican) | 19.2% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 36 | Julie Adams (Republican) | 20.8% |
| State Senate District 7 | Aaron Reed (Republican) | 11.8% |
| State Senate District 35 | Keturah Herron (Democratic) | 11.7% |
| State Senate District 33 | Gerald Neal (Democratic) | 10.6% |
| State Senate District 38 | Mike Nemes (Republican) | 10.3% |
| State Senate District 26 | Karen Berg (Democratic) | 10.1% |
| State Senate District 37 | Gary Clemons (Democratic) | 9.3% |
| State Senate District 19 | Cassie Armstrong (Democratic) | 8.4% |
| State Senate District 6 | Lindsey Tichenor (Republican) | 4.8% |
| State Senate District 10 | Matt Deneen (Republican) | 2.1% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 36 | John Hodgson (Republican) | 16% |
| State House District 29 | Chris Lewis (Republican) | 12.1% |
| State House District 37 | Emily Callaway (Republican) | 10.9% |
| State House District 48 | Ken Fleming (Republican) | 6.7% |
| State House District 35 | Lisa Willner (Democratic) | 6% |
| State House District 44 | Beverly Chester-Burton (Democratic) | 5.6% |
| State House District 38 | Rachel Roarx (Democratic) | 4.8% |
| State House District 28 | Jared Bauman (Republican) | 4.7% |
| State House District 31 | Susan Witten (Republican) | 4.2% |
| State House District 33 | Jason Nemes (Republican) | 4.1% |
| State House District 32 | Tina Bojanowski (Democratic) | 3.7% |
| State House District 46 | Al Gentry (Democratic) | 3.7% |
| State House District 34 | Sarah Stalker (Democratic) | 3.6% |
| State House District 30 | Daniel Grossberg (Democratic) | 3.3% |
| State House District 40 | Nima Kulkarni (Democratic) | 2.9% |
| State House District 43 | Pamela Stevenson (Democratic) | 2.9% |
| State House District 41 | Mary Lou Marzian (Democratic) | 2.8% |
| State House District 42 | Joshua Watkins (Democratic) | 2% |
Matched by district number using the U.S. Census Bureau 2020 county–district relationship files (land area overlap; districts may have been redrawn since). Your exact district depends on your address: U.S. House · state legislators.
County government
Find the official county website and contacts in the USA.gov local government directory or the National Association of Counties explorer.
Sources: U.S. Census Bureau Gazetteer (county list, public domain); USAspending.gov (U.S. Treasury). Built 2026-11-03 15:28.