St. Louis County, Missouri
What we have for St. Louis County today, and what is coming.
Basics
- County code (FIPS): 29189
- Land area: 508 square miles
- Population: 1,004,125
Federal money spent here
Fiscal year 2026: $16.1 billion in federal contracts, grants, loans and other awards for work done in St. Louis County.
Who represents St. Louis County
U.S. Senate (whole state): Josh Hawley (Republican), Eric Schmitt (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 2 | Ann Wagner (Republican) | 63.3% |
| Congressional District 1 | Wesley Bell (Democrat) | 36.7% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 15 | David Gregory (Republican) | 31.1% |
| State Senate District 24 | Tracy McCreery (Democratic) | 20.2% |
| State Senate District 13 | Angela Mosley (Democratic) | 15.5% |
| State Senate District 14 | Brian Williams (Democratic) | 15.4% |
| State Senate District 1 | Doug Beck (Democratic) | 11.3% |
| State Senate District 26 | Ben Brown (Republican) | 3.9% |
| State Senate District 4 | Karla May (Democratic) | 2.6% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 110 | not matched | 13.7% |
| State House District 88 | Holly Jones (Republican) | 9.2% |
| State House District 70 | Stephanie Boykin (Democratic) | 6.4% |
| State House District 87 | Connie Steinmetz (Democratic) | 5.6% |
| State House District 89 | George Hruza (Republican) | 5.1% |
| State House District 67 | Tonya Rush (Democratic) | 5% |
| State House District 66 | Marlene Terry (Democratic) | 4.9% |
| State House District 101 | Ben Keathley (Republican) | 4.9% |
| State House District 96 | Brad Christ (Republican) | 4.5% |
| State House District 95 | not matched | 4% |
| State House District 73 | Raychel Proudie (Democratic) | 3.2% |
| State House District 71 | LaDonna Appelbaum (Democratic) | 3% |
| State House District 99 | not matched | 2.8% |
| State House District 98 | Jaclyn Zimmermann (Democratic) | 2.5% |
| State House District 74 | Marla Smith (Democratic) | 2.4% |
| State House District 94 | Jim Murphy (Republican) | 2.4% |
| State House District 90 | Mark Boyko (Democratic) | 2.3% |
| State House District 100 | Philip Oehlerking (Republican) | 2.2% |
| State House District 75 | Chanel Mosley (Democratic) | 2% |
| State House District 92 | Michael Burton (Democratic) | 2% |
| State House District 72 | Doug Clemens (Democratic) | 1.9% |
| State House District 91 | Jo Doll (Democratic) | 1.9% |
| State House District 68 | Kem Smith (Democratic) | 1.8% |
| State House District 85 | Yolonda Fountain-Henderson (Democratic) | 1.8% |
| State House District 83 | Ray Reed (Democratic) | 1.7% |
| State House District 93 | Bridget Moore (Democratic) | 1.7% |
| State House District 86 | Jeff Hales (Democratic) | 1.2% |
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.