County Market Overview · Washington State

Mason County Public Construction Insights

Detailed public works bidding spend, project activity metrics, top awarded prime contractors, and major public agency awards compiled from WA State records (2015–2025).

Ongoing Data Ingestion: Data for 2023, 2024, and 2025 is continuously being updated as new state filings are processed.
Total Spend $382.53M
Total Projects 3,516

Mason County Yearly Growth (2015–2025)

Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed slate line

Total Spend ($)
Total Projects
Swipe horizontally to explore trends
$23.75M $45.63M $23.97M $91.67M $31.91M $29.71M $34.06M $30.69M $23.73M $32.05M $15.36M 210 206 202 247 232 282 309 384 467 539 438 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
* Note: Data for 2023–2025 is actively being updated as new state affidavit & intent filings are processed.

Top Prime Contractors

Ranked by Award Volume
$54.19M
2 projects
$30.58M
4 projects
$29.44M
26 projects
$17.00M
14 projects
$15.97M
6 projects
$13.89M
1 projects
$12.71M
46 projects
$9.88M
4 projects
$9.20M
12 projects
$8.69M
48 projects

Top Awarding Public Agencies

SHELTON SCHOOL DISTRICT #309
$80.52M
ENTERPRISE SERVICES, WASH STATE DEPT OF
$44.40M
SHELTON, CITY OF
$31.46M
MASON COUNTY PUBLIC WORKS
$30.84M
PIONEER SCHOOL DISTRICT #402
$29.05M