Congressional district · Boundaries of the 118th Congress

Kentucky's 4th district

Kentucky's 4th district has 763,057 residents on 4,844 mi² of land. Thomas Massie (R-KY-4) held the seat last under these boundaries. Federal contract obligations attributed to it reached $101.8M in FY2026.

These are the boundaries of the 118th Congress. The newest boundaries of this district are on its main page. See the newest boundaries

Residents
763,057
Land area
4,844 mi²
Counties
21
Representative
Thomas Massie
Open in the Congress explorer
Map of Kentucky's 4th district within Kentucky

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.

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).

  1. Kenton County22% of the district · 100% of the county
  2. Boone County18% of the district · 100% of the county
  3. Campbell County12% of the district · 100% of the county
  4. Oldham County9.1% of the district · 100% of the county
  5. Shelby County6.4% of the district · 100% of the county
  6. Greenup County4.7% of the district · 100% of the county
  7. Grant County3.3% of the district · 100% of the county
  8. Nelson County3.3% of the district · 53% of the county
  9. Spencer County2.6% of the district · 100% of the county
  10. Harrison County2.5% of the district · 100% of the county
  11. Mason County2.2% of the district · 100% of the county
  12. Henry County2.1% of the district · 100% of the county
  13. Pendleton County1.9% of the district · 100% of the county
  14. Lewis County1.7% of the district · 100% of the county
  15. Owen County1.5% of the district · 100% of the county
  16. Carroll County1.4% of the district · 100% of the county
  17. Gallatin County1.1% of the district · 100% of the county
  18. Trimble County1.1% of the district · 100% of the county
  19. Bracken County1.1% of the district · 100% of the county
  20. Carter County0.5% of the district · 15% of the county
  21. Robertson County0.3% of the district · 100% 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
$101.8M
Per resident
$133
Rank in Kentucky
6 of 6
Contract actions
835
New awards: 586

By fiscal year

  1. 92.2MFY2017
  2. 85.3MFY2018
  3. 75.8MFY2019
  4. 58.9MFY2020
  5. 73.4MFY2021
  6. 119.8MFY2022
  7. 344.7MFY2023
  8. 391.6MFY2024
  9. 285.9MFY2025
  10. 101.8MFY2026

Top buyers

  1. Defense Logistics Agency$53.1M52%
    Department of Defense
  2. Department of the Air Force$17.4M17%
    Department of Defense
  3. Federal Emergency Management Agency$7.5M7.3%
    Department of Homeland Security
  4. Department of the Navy$4.1M4.0%
    Department of Defense
  5. Department of the Army$4M3.9%
    Department of Defense
  6. Office of Procurement Operations$2.8M2.8%
    Department of Homeland Security
  7. Internal Revenue Service$2.3M2.3%
    Department of the Treasury
  8. Department of Veterans Affairs$2.1M2.1%

Top recipients

  1. CFM INTERNATIONAL INC$27.4M27%
    84 awards
  2. SAFRAN LANDING SYSTEMS$20.2M20%
    12 awards
  3. GENERAL ELECTRIC COMPANY$10M9.8%
    41 awards
  4. ANCRA INTERNATIONAL LLC$7.2M7.1%
    1 award
  5. ARMAG CORP$5.6M5.5%
    18 awards
  6. MLU SERVICES, LLC$4.3M4.3%
    1 award
  7. DEWBERRY ENGINEERS INC.$3.1M3.1%
    1 award
  8. HANA INDUSTRIES, INC.$2.8M2.8%
    3 awards
  9. ARTEMIS ELECTRONICS LLC$2.4M2.4%
    12 awards
  10. CARTER INDUSTRIES INC$2.2M2.2%
    13 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 9, 2026 · loaded Oct 9, 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.