Congressional district · Boundaries of the 119th Congress
Illinois's 13th district
Illinois's 13th district has 744,463 residents on 2,264 mi² of land. It is represented by Nikki Budzinski (D-IL-13). Federal contract obligations attributed to it reached $89.6M in FY2026.
- Residents
- 744,463
- Land area
- 2,264 mi²
- Counties
- 7
- Representative
- Nikki Budzinski
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).
- Madison County24% of the district · 69% of the county
- St. Clair County21% of the district · 62% of the county
- Champaign County20% of the district · 73% of the county
- Sangamon County20% of the district · 77% of the county
- Macon County6.5% of the district · 48% of the county
- Macoupin County6.0% of the district · 100% of the county
- Piatt County1.4% of the district · 62% 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
- $89.6M
- Per resident
- $120
- Rank in Illinois
- 14 of 17
- Contract actions
- 11.4K
- New awards: 10.6K
By fiscal year
- 294MFY2017
- 297.7MFY2018
- 279MFY2019
- 371.5MFY2020
- 132.5MFY2021
- 177.3MFY2022
- 165.8MFY2023
- 280.9MFY2024
- 151.6MFY2025
- 89.6MFY2026
Top buyers
- Department of the Army$21M23%Department of Defense
- Defense Logistics Agency$10.6M12%Department of Defense
- Department of Veterans Affairs$8.8M9.8%
- Department of the Navy$6.4M7.1%Department of Defense
- Public Buildings Service$5.1M5.7%General Services Administration
- Department of Health and Human Services
- USTRANSCOM$3.2M3.6%Department of Defense
- Office of Procurement Operations$3.1M3.4%Department of Homeland Security
Top recipients
- IMT DEFENSE CORP$12.4M14%2 awards
- 24 awards
- THE ROSS AGENCY, INC.$7.1M7.9%4 awards
- OLIN WINCHESTER LLC$6.5M7.2%65 awards
- UNIVERSITY OF ILLINOIS$6.1M6.8%33 awards
- DEPARTMENT OF PUBLIC HEALTH ILLINOIS$3.4M3.8%8 awards
- THE BOEING COMPANY$3.2M3.6%1 award
- PROFESSIONAL CONTRACT SERVICES, INC.$2.7M3.0%1 award
- 8 awards
- GULFSTREAM AEROSPACE CORPORATION$2.5M2.8%1 award
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 3, 2026 · loaded Oct 3, 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.