Gallatin County, Montana
What we have for Gallatin County today, and what is coming.
Basics
- County code (FIPS): 30031
- Land area: 2,605 square miles
- Population: 118,960
Federal money spent here
Fiscal year 2026: $905.3 million in federal contracts, grants, loans and other awards for work done in Gallatin County.
Who represents Gallatin County
U.S. Senate (whole state): Steve Daines (Republican), Tim Sheehy (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 1 | Ryan K. Zinke (Republican) | 100% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 30 | Cora Neumann (Democratic) | 48.7% |
| State Senate District 33 | Chris Pope (Democratic) | 16.4% |
| State Senate District 29 | John Esp (Republican) | 13.3% |
| State Senate District 34 | Shelley Vance (Republican) | 8.3% |
| State Senate District 39 | Wylie Galt (Republican) | 7.8% |
| State Senate District 35 | Tony Tezak (Republican) | 4.1% |
| State Senate District 32 | Denise Hayman (Democratic) | 0.8% |
| State Senate District 31 | Pat Flowers (Democratic) | 0.5% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 60 | Alanah Griffith (Democratic) | 44.7% |
| State House District 66 | Eric Matthews (Democratic) | 15.5% |
| State House District 57 | Scott Rosenzweig (Democratic) | 13.3% |
| State House District 68 | Caleb Hinkle (Republican) | 7.9% |
| State House District 77 | Jane Gillette (Republican) | 7.8% |
| State House District 59 | Katie Fire Thunder (Democratic) | 4.1% |
| State House District 69 | Ken Walsh (Republican) | 4.1% |
| State House District 65 | Brian Close (Democratic) | 0.9% |
| State House District 62 | Josh Seckinger (Democratic) | 0.5% |
| State House District 64 | Kelly Kortum (Democratic) | 0.5% |
| State House District 67 | Jedediah Hinkle (Republican) | 0.4% |
| State House District 63 | Peter Strand (Democratic) | 0.3% |
| State House District 61 | Becky Edwards (Democratic) | 0.1% |
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.