Pima County, Arizona
What we have for Pima County today, and what is coming.
Basics
- County code (FIPS): 04019
- Land area: 9,189 square miles
- Population: 1,043,433
Federal money spent here
Fiscal year 2026: $22.5 billion in federal contracts, grants, loans and other awards for work done in Pima County.
Who represents Pima County
U.S. Senate (whole state): Ruben Gallego (Democrat), Mark Kelly (Democrat).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 7 | Adelita S. Grijalva (Democrat) | 80.6% |
| Congressional District 6 | Juan Ciscomani (Republican) | 19.4% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 23 | Brian Fernandez (Democratic) | 63% |
| State Senate District 21 | Rosanna Gabaldón (Democratic) | 11.5% |
| State Senate District 17 | Vince Leach (Republican) | 11.4% |
| State Senate District 19 | David Gowan (Republican) | 6.8% |
| State Senate District 16 | T.J. Shope (Republican) | 5.3% |
| State Senate District 18 | Priya Sundareshan (Democratic) | 1% |
| State Senate District 20 | Sally Gonzales (Democratic) | 0.9% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 23 | Mariana Sandoval (Democratic), Michele Peña (Republican) | 63% |
| State House District 21 | Consuelo Hernandez (Democratic), Stephanie Stahl Hamilton (Democratic) | 11.5% |
| State House District 17 | Kevin Volk (Democratic), Rachel Keshel (Republican) | 11.4% |
| State House District 19 | Gail Griffin (Republican), Lupe Diaz (Republican) | 6.8% |
| State House District 16 | Chris Lopez (Republican), Teresa Martinez (Republican) | 5.3% |
| State House District 18 | Chris Mathis (Democratic), Nancy Gutierrez (Democratic) | 1% |
| State House District 20 | Alma Hernández (Democratic), Betty Villegas (Democratic) | 0.9% |
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.