Fond du Lac County, Wisconsin
What we have for Fond du Lac County today, and what is coming.
Basics
- County code (FIPS): 55039
- Land area: 720 square miles
- Population: 104,154
Federal money spent here
Fiscal year 2026: $752.3 million in federal contracts, grants, loans and other awards for work done in Fond du Lac County.
Who represents Fond du Lac 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 6 | Glenn Grothman (Republican) | 100% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 13 | John Jagler (Republican) | 50.2% |
| State Senate District 20 | Dan Feyen (Republican) | 36.5% |
| State Senate District 9 | Devin LeMahieu (Republican) | 13.3% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| Assembly District 39 | Alex Dallman (Republican) | 35% |
| Assembly District 59 | Rob Brooks (Republican) | 24.8% |
| Assembly District 37 | Mark Born (Republican) | 15.2% |
| Assembly District 27 | Lindee Brill (Republican) | 13.3% |
| Assembly District 60 | Jerry O'Connor (Republican) | 11.7% |
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.