Congressional district · Boundaries of the 119th Congress
Illinois's 4th district
Illinois's 4th district has 727,711 residents on 96 mi² of land. It is represented by Jesús G. "Chuy" García (D-IL-4). Federal contract obligations attributed to it reached $146.1M in FY2026.
- Residents
- 727,711
- Land area
- 96 mi²
- Counties
- 2
- Representative
- Jesús G. "Chuy" García
Members for this district
Members who held this seat while these boundaries were in force, newest first.
Senators
The state's senators today, or on the last day of these boundaries for an older plan.
Tammy DuckworthD-IL
Counties
Share of the district's residents living in each county, and share of the county's residents living in the district (2020 census tracts weighted by their overlap).
- Cook County95% of the district · 13% of the county
- DuPage County5.1% of the district · 4.0% of the county
Federal contracts
Contract obligations attributed to the district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines.
- Obligations · FY2026
- $146.1M
- Per resident
- $201
- Rank in Illinois
- 13 of 17
- Contract actions
- 3,822
- New awards: 3,088
By fiscal year
- 205.2MFY2017
- 191.3MFY2018
- 215MFY2019
- 255.5MFY2020
- 208.7MFY2021
- 197.8MFY2022
- 162.8MFY2023
- 190.1MFY2024
- 166.9MFY2025
- 146.1MFY2026
Top buyers
- Agricultural Marketing Service$109.7M75%Department of Agriculture
- Department of Health and Human Services
- Department of Labor
- Department of the Army$3.9M2.7%Department of Defense
- U.S. Customs and Border Protection$3.4M2.3%Department of Homeland Security
- Defense Logistics Agency$2.7M1.9%Department of Defense
- Federal Aviation Administration$1.7M1.2%Department of Transportation
Top recipients
- CHERRY MEAT PACKERS, INC$69M47%13 awards
- OLGA H BARRIOS$21.2M14%13 awards
- JOHN HOFMEISTER & SON INC$15.6M11%15 awards
- FEDERAL SPECIALIZED SERVICES, LLC$6.5M4.4%1 award
- 1 award
- BURHANI ENTERPRISES INC$3.9M2.6%997 awards
- MOTOROLA SOLUTIONS, INC.$3.4M2.3%1 award
- CHICAGO MEAT AUTHORITY INC$2.7M1.9%2 awards
- CHICAGO AMERICAN MANUFACTURING LLC$2.6M1.8%15 awards
- SHARMA & ASSOCIATES INC$1.2M0.9%22 awards
Other boundaries
District lines change between plans; each plan keeps its own page.
Sources and method
Every figure on this page traces to these records.
- Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
- ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 7, 2026 · loaded Oct 7, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Money and votes are shown side by side; neither explains the other.