Congressional district · Boundaries of the 119th Congress

Florida's 21st district

Florida's 21st district has 809,152 residents on 1,506 mi² of land. It is represented by Brian J. Mast (R-FL-21). Federal contract obligations attributed to it reached $547.1M in FY2026.

Residents
809,152
Land area
1,506 mi²
Counties
3
Representative
Brian J. Mast
Open in the Congress explorer
Map of Florida's 21st district within Florida

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. St. Lucie County45% of the district · 100% of the county
  2. Palm Beach County35% of the district · 19% of the county
  3. Martin County20% 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
$547.1M
Per resident
$676
Rank in Florida
11 of 28
Contract actions
7,417
New awards: 6,179

By fiscal year

  1. 292.9MFY2017
  2. 305.8MFY2018
  3. 304.3MFY2019
  4. 281.1MFY2020
  5. 360.4MFY2021
  6. 275.6MFY2022
  7. 314.6MFY2023
  8. 459.3MFY2024
  9. 256.5MFY2025
  10. 547.1MFY2026

Top buyers

  1. Department of the Army$335.2M61%
    Department of Defense
  2. Department of Veterans Affairs$140M26%
  3. Defense Logistics Agency$13.8M2.5%
    Department of Defense
  4. National Aeronautics and Space Administration$10.5M1.9%
  5. Agricultural Marketing Service$7.9M1.5%
    Department of Agriculture
  6. Department of the Air Force$7.7M1.4%
    Department of Defense
  7. Federal Bureau of Investigation$6.9M1.3%
    Department of Justice
  8. U.S. Immigration and Customs Enforcement$5.3M1.0%
    Department of Homeland Security

Top recipients

  1. THALLE CONSTRUCTION CO INC$250.5M46%
    1 award
  2. DOCUMENT STORAGE SYSTEMS, INC.$60.9M11%
    23 awards
  3. FORGEN-ODIN JV$24.4M4.5%
    1 award
  4. VALOR HEALTHCARE INC$23.2M4.2%
    1 award
  5. KIEWIT INFRASTRUCTURE SOUTH CO$22.6M4.1%
    1 award
  6. MANSON CONSTRUCTION CO$16.8M3.1%
    2 awards
  7. VENERGY GROUP LLC$14.3M2.6%
    20 awards
  8. GREAT LAKES DREDGE & DOCK CO, LLC$12.7M2.3%
    2 awards
  9. AEROJET ROCKETDYNE, INC.$10.4M1.9%
    1 award
  10. SKYLINE ELEVATOR WORKS, INC$10.1M1.9%
    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.