Johnson County, Kansas
What we have for Johnson County today, and what is coming.
Basics
- County code (FIPS): 20091
- Land area: 474 square miles
- Population: 609,863
Federal money spent here
Fiscal year 2026: $4.4 billion in federal contracts, grants, loans and other awards for work done in Johnson County.
Who represents Johnson County
U.S. Senate (whole state): Jerry Moran (Republican), Roger Marshall (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 3 | Sharice Davids (Democrat) | 100% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 37 | Doug Shane (Republican) | 22.7% |
| State Senate District 9 | Beverly Gossage (Republican) | 16.9% |
| State Senate District 10 | Mike Thompson (Republican) | 11.7% |
| State Senate District 23 | Adam Thomas (Republican) | 11.5% |
| State Senate District 11 | Kellie Warren (Republican) | 10.9% |
| State Senate District 35 | T.J. Rose (Republican) | 10.4% |
| State Senate District 21 | Dinah Sykes (Democratic) | 6.1% |
| State Senate District 8 | Cindy Holscher (Democratic) | 4.7% |
| State Senate District 7 | Ethan Corson (Democratic) | 4.5% |
| State Senate District 6 | Pat Pettey (Democratic) | 0.6% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 121 | Mike Storm (Republican) | 14.1% |
| State House District 27 | Sean Tarwater (Republican) | 10.6% |
| State House District 43 | Bill Sutton (Republican) | 9.5% |
| State House District 5 | Courtney Sappington (Republican) | 8.2% |
| State House District 117 | Adam Turk (Republican) | 8.2% |
| State House District 26 | Chip VanHouden (Republican) | 7.2% |
| State House District 30 | Laura Williams (Republican) | 4% |
| State House District 39 | Angela Stiens (Republican) | 4% |
| State House District 15 | Lauren Bohi (Republican) | 3.7% |
| State House District 14 | Charlotte Esau (Republican) | 3.2% |
| State House District 17 | Jo Ella Hoye (Democratic) | 3% |
| State House District 20 | Mari-Lynn Poskin (Democratic) | 2.5% |
| State House District 8 | Chris Croft (Republican) | 2.2% |
| State House District 24 | Jarrod Ousley (Democratic) | 1.8% |
| State House District 18 | Cindy Neighbor (Democratic) | 1.6% |
| State House District 25 | Rui Xu (Democratic) | 1.6% |
| State House District 28 | Carl Turner (Republican) | 1.6% |
| State House District 29 | Heather Meyer (Democratic) | 1.6% |
| State House District 16 | Linda Featherston (Democratic) | 1.5% |
| State House District 19 | Stephanie Sawyer-Clayton (Democratic) | 1.5% |
| State House District 108 | Brandon Woodard (Democratic) | 1.4% |
| State House District 23 | Susan Ruiz (Democratic) | 1.3% |
| State House District 49 | Nikki McDonald (Democratic) | 1.3% |
| State House District 21 | Jerry Stogsdill (Democratic) | 1.2% |
| State House District 48 | Dan Osman (Democratic) | 1.2% |
| State House District 78 | Robyn Essex (Republican) | 1.1% |
| State House District 22 | Lindsay Vaughn (Democratic) | 1% |
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.
Coming next for counties: county commission meetings and agendas, county budgets, local ballot measures and election results. We add each one as soon as a public, reliable feed exists for it. Know a good source? Tell us.
Sources: U.S. Census Bureau Gazetteer (county list, public domain); USAspending.gov (U.S. Treasury). Built 2026-11-03 15:28.