Will County, Illinois
What we have for Will County today, and what is coming.
Basics
- County code (FIPS): 17197
- Land area: 836 square miles
- Population: 696,355
Federal money spent here
Fiscal year 2026: $4.3 billion in federal contracts, grants, loans and other awards for work done in Will County.
Who represents Will 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 1 | Jonathan L. Jackson (Democrat) | 51.1% |
| Congressional District 14 | Lauren Underwood (Democrat) | 24.8% |
| Congressional District 2 | Robin L. Kelly (Democrat) | 20.3% |
| Congressional District 11 | Bill Foster (Democrat) | 3.7% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 40 | Patrick Joyce (Democratic) | 37.8% |
| State Senate District 43 | Rachel Ventura (Democratic) | 23.8% |
| State Senate District 15 | Napoleon Harris (Democratic) | 12.1% |
| State Senate District 19 | Mike Hastings (Democratic) | 10.5% |
| State Senate District 49 | Meg Loughran Cappel (Democratic) | 9.8% |
| State Senate District 17 | Elgie Sims (Democratic) | 3.5% |
| State Senate District 21 | Laura Ellman (Democratic) | 1.2% |
| State Senate District 42 | Linda Holmes (Democratic) | 0.7% |
| State Senate District 41 | John Curran (Republican) | 0.2% |
| State Senate District 14 | Emil Jones (Democratic) | 0.1% |
| State Senate District 53 | Chris Balkema (Republican) | 0.1% |
| State Senate District 38 | Sue Rezin (Republican) | 0% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 80 | Anthony DeLuca (Democratic) | 23.3% |
| State House District 86 | Larry Walsh (Democratic) | 17.3% |
| State House District 79 | Jackie Haas (Republican) | 14.4% |
| State House District 29 | Thaddeus Jones (Democratic) | 12.1% |
| State House District 37 | Patrick Sheehan (Republican) | 8.1% |
| State House District 85 | Dee Avelar (Democratic) | 6.5% |
| State House District 97 | Jessica Dixon Heitman (Democratic) | 5.4% |
| State House District 98 | Natalie Manley (Democratic) | 4.4% |
| State House District 34 | Nick Smith (Democratic) | 3.5% |
| State House District 38 | Debbie Meyers-Martin (Democratic) | 2.4% |
| State House District 41 | Janet Yang Rohr (Democratic) | 1.2% |
| State House District 84 | Stephanie Kifowit (Democratic) | 0.7% |
| State House District 82 | Nicole La Ha (Republican) | 0.2% |
| State House District 27 | Justin Slaughter (Democratic) | 0.1% |
| State House District 106 | Jason Bunting (Republican) | 0.1% |
| State House District 75 | Jed Davis (Republican) | 0% |
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.