Congressional district · Boundaries of the 119th Congress
Illinois's 14th district
Illinois's 14th district has 754,081 residents on 1,975 mi² of land. It is represented by Lauren Underwood (D-IL-14). Federal contract obligations attributed to it reached $167M in FY2026.
- Residents
- 754,081
- Land area
- 1,975 mi²
- Counties
- 7
- Representative
- Lauren Underwood
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).
- Will County49% of the district · 53% of the county
- Kendall County18% of the district · 100% of the county
- LaSalle County11% of the district · 77% of the county
- DeKalb County11% of the district · 81% of the county
- Kane County8.7% of the district · 13% of the county
- Bureau County1.6% of the district · 36% of the county
- Putnam County0.4% of the district · 60% 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
- $167M
- Per resident
- $221
- Rank in Illinois
- 12 of 17
- Contract actions
- 23.1K
- New awards: 22.3K
By fiscal year
- 43.8MFY2017
- 83.8MFY2018
- 94MFY2019
- 56.9MFY2020
- 79.5MFY2021
- 121.2MFY2022
- 71.2MFY2023
- 118MFY2024
- 77.1MFY2025
- 167MFY2026
Top buyers
- Department of the Army$133.1M80%Department of Defense
- Federal Acquisition Service$13.3M8.0%General Services Administration
- Department of Labor
- Bureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management Division$2.6M1.5%Department of Justice
- Defense Logistics Agency$1.9M1.1%Department of Defense
- Department of the Navy$853K0.5%Department of Defense
- Environmental Protection Agency$814.7K0.5%
Top recipients
- J. F. BRENNAN COMPANY, INC.$111M66%2 awards
- S & S FOREST PRODUCTS, LLC$17.9M11%1 award
- DOCUMENT IMAGING DIMENSIONS INC.$13.7M8.2%21,868 awards
- MANAGEMENT & TRAINING CORPORATION$3.5M2.1%1 award
- DAE SUNG LLC$2.7M1.6%4 awards
- INTEGRITY FEDERAL SERVICES, INC$2.2M1.3%1 award
- STRATEGIX MANAGEMENT LLC$2M1.2%1 award
- CHENEGA EXP FEDERAL JV, LLC$2M1.2%1 award
- ARDL INC$1.5M0.9%5 awards
- KAY KAY LLC$1.2M0.7%27 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 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.