Peoria County, Illinois
What we have for Peoria County today, and what is coming.
Basics
- County code (FIPS): 17143
- Land area: 619 square miles
- Population: 181,830
Federal money spent here
Fiscal year 2026: $1.3 billion in federal contracts, grants, loans and other awards for work done in Peoria County.
Who represents Peoria County
U.S. Senate (whole state): Richard J. Durbin (Democrat), Tammy Duckworth (Democrat).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District 16 | Darin LaHood (Republican) | 59.6% |
| Congressional District 17 | Eric Sorensen (Democrat) | 40.4% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 47 | Neil Anderson (Republican) | 66.8% |
| State Senate District 37 | Li Arellano (Republican) | 22.3% |
| State Senate District 46 | Dave Koehler (Democratic) | 9.1% |
| State Senate District 53 | Chris Balkema (Republican) | 1.8% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 93 | Travis Weaver (Republican) | 65.3% |
| State House District 73 | Ryan Spain (Republican) | 22.3% |
| State House District 92 | Jehan Gordon-Booth (Democratic) | 7.5% |
| State House District 105 | Dennis Tipsword (Republican) | 1.8% |
| State House District 91 | Sharon Chung (Democratic) | 1.6% |
| State House District 94 | Norine Hammond (Republican) | 1.4% |
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.