Congressional district · Boundaries of the 119th Congress
Washington's 4th district
Washington's 4th district has 777,582 residents on 17,885 mi² of land. It is represented by Dan Newhouse (R-WA-4). Federal contract obligations attributed to it reached $3.9B in FY2026.
- Residents
- 777,582
- Land area
- 17,885 mi²
- Counties
- 8
- Representative
- Dan Newhouse
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.
Maria CantwellD-WA
Patty MurrayD-WA
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).
- Yakima County33% of the district · 100% of the county
- Benton County27% of the district · 100% of the county
- Grant County13% of the district · 100% of the county
- Franklin County10% of the district · 82% of the county
- Okanogan County5.6% of the district · 100% of the county
- Douglas County5.5% of the district · 97% of the county
- Klickitat County3.0% of the district · 100% of the county
- Adams County1.8% of the district · 69% 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
- $3.9B
- Per resident
- $4,970
- Rank in Washington
- 3 of 10
- Contract actions
- 1,912
- New awards: 622
By fiscal year
- 3.8BFY2017
- 3.8BFY2018
- 3.9BFY2019
- 4.1BFY2020
- 3.8BFY2021
- 3.6BFY2022
- 4BFY2023
- 4.3BFY2024
- 4.6BFY2025
- 3.9BFY2026
Top buyers
- Department of Energy$3.7B96%
- Department of the Army$46.6M1.2%Department of Defense
- Federal Emergency Management Agency$20.5M0.5%Department of Homeland Security
- Forest Service$16.1M0.4%Department of Agriculture
- Bureau of Reclamation$14.7M0.4%Department of the Interior
- Agricultural Marketing Service$7.6M0.2%Department of Agriculture
- Bureau of Land Management$6.9M0.2%Department of the Interior
- Public Buildings Service$4M0.1%General Services Administration
Top recipients
- BATTELLE MEMORIAL INSTITUTE$1.4B36%1 award
- 1 award
- BECHTEL NATIONAL, INC.$627M16%1 award
- CENTRAL PLATEAU CLEANUP COMPANY, LLC$551.2M14%8 awards
- 1 award
- RANGER LAND SYSTEMS, INC.$20.4M0.5%1 award
- STREET LEGAL INDUSTRIES LLC$12.8M0.3%29 awards
- SEATECH GLOBAL SECURITY SOLUTIONS$12.6M0.3%3 awards
- 1 award
- PALOUSE POWER LLC$7.4M0.2%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.