Congressional district · Boundaries of the 119th Congress

California's 1st district

California's 1st district has 758,888 residents on 26,393 mi² of land. It is represented by James Gallagher (R-CA-1). Federal contract obligations attributed to it reached $375.9M in FY2026.

Residents
758,888
Land area
26,393 mi²
Counties
10
Representative
James Gallagher
Open in the Congress explorer
Map of California's 1st district within California

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. Butte County27% of the district · 100% of the county
  2. Shasta County24% of the district · 100% of the county
  3. Sutter County13% of the district · 100% of the county
  4. Yuba County9.6% of the district · 86% of the county
  5. Tehama County8.6% of the district · 100% of the county
  6. Siskiyou County5.7% of the district · 100% of the county
  7. Lassen County4.0% of the district · 100% of the county
  8. Glenn County3.8% of the district · 100% of the county
  9. Colusa County2.9% of the district · 100% of the county
  10. Modoc County1.1% 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
$375.9M
Per resident
$495
Rank in California
34 of 52
Contract actions
22.4K
New awards: 21.4K

By fiscal year

  1. 276.7MFY2017
  2. 325.6MFY2018
  3. 369.7MFY2019
  4. 296.6MFY2020
  5. 344.7MFY2021
  6. 400.7MFY2022
  7. 572MFY2023
  8. 549.2MFY2024
  9. 401.9MFY2025
  10. 375.9MFY2026

Top buyers

  1. Forest Service$89M24%
    Department of Agriculture
  2. Bureau of Reclamation$83.3M22%
    Department of the Interior
  3. Agricultural Marketing Service$58.7M16%
    Department of Agriculture
  4. Defense Logistics Agency$28.3M7.5%
    Department of Defense
  5. Department of the Air Force$28M7.4%
    Department of Defense
  6. Department of the Army$20M5.3%
    Department of Defense
  7. Centers for Medicare and Medicaid Services$18.8M5.0%
    Department of Health and Human Services
  8. Federal Highway Administration$10.7M2.8%
    Department of Transportation

Top recipients

  1. OLSSON INDUSTRIAL ELECTRIC, INC$68.7M18%
    1 award
  2. PACIFIC COAST PRODUCERS$52.7M14%
    15 awards
  3. CHICO PRODUCE, INC.$26.2M7.0%
    20,508 awards
  4. SILLER HELICOPTERS, LLC$22.8M6.1%
    34 awards
  5. A1M SOLUTIONS, INC.$18.8M5.0%
    1 award
  6. GUSTAV KEONI$15M4.0%
    1 award
  7. NORDIC INDUSTRIES INC$12.1M3.2%
    1 award
  8. P.J. HELICOPTERS, INC.$9.9M2.6%
    23 awards
  9. STEELHEAD CONSTRUCTORS JV$9.5M2.5%
    1 award
  10. BOOZ ALLEN HAMILTON INC$6.3M1.7%
    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.