Boone County, Illinois
What we have for Boone County today, and what is coming.
Basics
- County code (FIPS): 17007
- Land area: 281 square miles
- Population: 53,448
Federal money spent here
Fiscal year 2026: $358.4 million in federal contracts, grants, loans and other awards for work done in Boone County.
Who represents Boone 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) | 67% |
| Congressional District 11 | Bill Foster (Democrat) | 33% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 35 | Dave Syverson (Republican) | 50.4% |
| State Senate District 45 | Andrew Chesney (Republican) | 43.4% |
| State Senate District 34 | Steve Stadelman (Democratic) | 6.1% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 69 | Joe Sosnowski (Republican) | 50.4% |
| State House District 89 | Tony McCombie (Republican) | 25% |
| State House District 90 | John Cabello (Republican) | 18.4% |
| State House District 68 | Dave Vella (Democratic) | 6.1% |
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.