Mason County property record offices
Assessor, Treasurer, Auditor and GIS / Mapping offices for Mason County, Washington, with a link to each office's official website or records search.
Mason County Assessor
Phone: (360) 427-9670 491
Mason County Treasurer
Phone: (360) 427-9670 475
Mason County Auditor
Phone: (360) 427-9670 471
Mason County GIS / Mapping
Mason County 2026 loan limits
1 unit: conforming $832,750, FHA $541,287
2 units: conforming $1,066,250, FHA $693,050
3 units: conforming $1,288,800, FHA $837,700
4 units: conforming $1,601,750, FHA $1,041,125
Metro area: SHELTON, WA. Median price: $355,000