Washington County, Wisconsin
What we have for Washington County today, and what is coming.
Basics
- County code (FIPS): 55131
- Land area: 431 square miles
- Population: 136,761
Federal money spent here
Fiscal year 2026: $1.0 billion in federal contracts, grants, loans and other awards for work done in Washington County.
Who represents Washington County
U.S. Senate (whole state): Tammy Baldwin (Democrat), Ron Johnson (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 5 | Scott Fitzgerald (Republican) | 100% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 20 | Dan Feyen (Republican) | 67% |
| State Senate District 33 | Chris Kapenga (Republican) | 25.2% |
| State Senate District 8 | Jodi Habush Sinykin (Democratic) | 7.7% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| Assembly District 59 | Rob Brooks (Republican) | 35.9% |
| Assembly District 58 | Rick Gundrum (Republican) | 31.2% |
| Assembly District 98 | Jim Piwowarczyk (Republican) | 25.2% |
| Assembly District 22 | Paul Melotik (Republican) | 4.5% |
| Assembly District 24 | Dan Knodl (Republican) | 3.3% |
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.