Congressional district · Boundaries of the 118th Congress

Delaware (at large)

Delaware (at large) has 1,021,191 residents on 1,949 mi² of land. Lisa Blunt Rochester (D-DE) held the seat last under these boundaries. Federal contract obligations attributed to it reached $228.8M 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
1,021,191
Land area
1,949 mi²
Counties
3
Representative
Lisa Blunt Rochester
Map of Delaware (at large) within Delaware

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. New Castle County57% of the district · 100% of the county
  2. Sussex County25% of the district · 100% of the county
  3. Kent County18% 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
$228.8M
Per resident
$224
Rank in Delaware
—
Contract actions
3,936
New awards: 2,847

By fiscal year

  1. 343.7MFY2017
  2. 315.3MFY2018
  3. 390.3MFY2019
  4. 761MFY2020
  5. 321MFY2021
  6. 81.3MFY2022
  7. 325.4MFY2023
  8. 337.4MFY2024
  9. 368.1MFY2025
  10. 228.8MFY2026

Top buyers

  1. Department of Defense
  2. Department of Defense
  3. Department of Defense
  4. Department of Defense
  5. Department of Health and Human Services
  6. Department of Justice
  7. Department of Defense

Top recipients

  1. 228 awards
  2. 2 awards
  3. 2 awards
  4. 153 awards
  5. CORBALT, LLC$10.8M4.7%
    1 award
  6. 3 awards
  7. 1 award
  8. ROSHEL LLC$7.2M3.2%
    1 award
  9. 1 award
  10. MGI, INC.$5.7M2.5%
    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 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.