Island County property record offices
Assessor, Treasurer and Auditor offices for Island County, Washington, with a link to each office's official website or records search.
Island County Assessor
Phone: (360) 679-7303
Island County Treasurer
Phone: (360) 679-7302
Island County Auditor
Phone: (360) 679-7366
Island County 2026 loan limits
1 unit: conforming $832,750, FHA $671,600
2 units: conforming $1,066,250, FHA $859,750
3 units: conforming $1,288,800, FHA $1,039,250
4 units: conforming $1,601,750, FHA $1,291,550
Metro area: OAK HARBOR, WA. Median price: $584,000