Home Insurance in Issaquah, Washington
The median home value in Issaquah is $963,000, 12% higher than the King County median.
The typical home in Issaquah was built around 2002. About 4% of homes were built before 1960, about 19 points below King County's 23%. Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them.
Housing in Issaquah breaks down to 50% single-family homes and 43% apartments in buildings with 5+ units.
About 72% of owner-occupied homes in Issaquah have a mortgage. Lenders require hazard (homeowners) insurance on any home carrying a mortgage.
The vacancy rate is 5%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 57% of occupied homes in Issaquah are owner-occupied.
Most homes in Issaquah - 52% - are primarily heated with electricity.
King County's top FEMA-rated hazard is earthquake (Very High), per FEMA's National Risk Index. King County had 6,820 active NFIP flood policies as of September 2026. See the full King County home insurance overview for all FEMA hazard ratings and flood coverage details. Earthquake damage is excluded from a standard homeowners policy.
In Washington, the statewide average premium for a standard HO-3 homeowners policy is $1,232 per year (NAIC, 2023 data).
Key figures
| Median home value | $963,000 |
|---|---|
| Median year built | 2002 |
| Owner-occupied share | 57% |
| Share of owner-occupied homes with a mortgage | 72% |
| Top county hazard | Earthquake (Very High) |
| Active NFIP policies in King County | 6,820 |
| Home insurance premium | $1,232 - statewide average (NAIC, 2023 data) |
Nearby towns
Sources
Data last updated: 2026-09-29
- U.S. Census Bureau Gazetteer Files (2024)
- U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates (2024)
- FEMA National Risk Index (December 2025)
- FEMA OpenFEMA NFIP Redacted Policies v3 (2026)
- NAIC Dwelling Fire, Homeowners Owner-Occupied, and Homeowners Tenant and Condominium/Cooperative Unit Owners Insurance: Data for 2023 (published 2026) (2023)