Walworth County, Wisconsin

What we have for Walworth County today, and what is coming.

Basics

County code (FIPS): 55127
Land area: 555 square miles
Population: 106,478

Federal money spent here

Fiscal year 2026: $830.6 million in federal contracts, grants, loans and other awards for work done in Walworth County.

Explore on USAspending.gov

Who represents Walworth 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 1	Bryan Steil (Republican)	93.9%
Congressional District 5	Scott Fitzgerald (Republican)	6.1%

State senate districts

District	Member	Share of county land
State Senate District 11	Steve Nass (Republican)	87.1%
State Senate District 15	Mark Spreitzer (Democratic)	12.6%
State Senate District 28	Julian Bradley (Republican)	0.3%

State house / assembly districts

District	Member	Share of county land
Assembly District 31	Tyler August (Republican)	53.1%
Assembly District 33	Robin Vos (Republican)	27.6%
Assembly District 43	Brienne Brown (Democratic)	12.6%
Assembly District 32	Amanda Nedweski (Republican)	6.3%
Assembly District 84	Chuck Wichgers (Republican)	0.3%

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.

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.