Facilities and Grounds Inventory

  1. County Building #1: 411 North 5th Street
    • Assessor
    • Auditor
    • Central Operations
    • Commissioners
    • Human Resources
    • Planning
    • Treasurer
  2. County Building #2: 410 North 4th Street
    •Public Defense Administration
  3. County Building #3: 426 West Cedar St
    • Building Department
    • Fire Marshall
  4. County Building #4: 303 North 4th Street
    • WSU Extension
  5. County Building #5: 521 West Alder Street
    • ER & R
    • Information Services
  6. County Building #6: 414 North 5th Street
    • Coroner
    • Modular Courtroom
  7. County Building #7: 521 North 4th Street
    • Prosecutor
  8. County Building #8 Upper Level 615 West Alder Street
    • Probation Services
  9. County Building #8 Lower Level: 415 North 6th Street
    • Environmental Health
    • Family and Community Health
  10. County Building #9: 423 North 5th Street
    • Board of Equalization Hearing Room
  11. Sheriff's Office: 322 North 3rd Street
  12. Main Courthouse: 419 North 4th Street
  13. Juvenile Detention Center: 317 North 5th Street
  14. Mason County Jail: 411 North 4th Street
  15. Mason County Parks, Facilities, and Trails, 2100 East Johns Prairie Road
  16. Mason County Public Works: 100 West Public Works Drive
  17. Mason County Sheriff Belfair Office: 460 NE Old Belfair Hwy, Belfair
  18. Memorial Hall, 210 W. Franklin
  19. Old WSU Extension Office, 11840 North US Hwy 101