Home Insurance in Snohomish County, Washington

Homes in Snohomish County carry a median value of $696,000 - 23% higher than the Washington median.

Because older housing stock often has aging wiring, roofing or plumbing, it can cost more to insure or rebuild. The typical home in Snohomish County was built around 1990. About 12% of homes were built before 1960, about 9 points below Washington's 20%.

Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy. The housing stock in Snohomish County is 69% single-family homes, 21% apartments in buildings with 5+ units and 5% mobile or manufactured homes.

72% of owner-occupied homes in Snohomish County carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.

The vacancy rate is 5%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 68% of occupied homes in Snohomish County are owner-occupied.

53% of homes in Snohomish County are primarily heated with electricity.

Per FEMA's National Risk Index, Snohomish County's top hazards are earthquake (Relatively High), inland flooding (Relatively High) and winter weather (Relatively High). Standard homeowners policies exclude earthquake, so separate coverage is usually needed.

Snohomish County had 2,102 active National Flood Insurance Program policies as of September 2026. Standard homeowners insurance does not cover flood damage, so flood coverage needs a separate NFIP or private flood 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$696,000
Median year built1990
Owner-occupied share68%
Share of owner-occupied homes with a mortgage72%
Top hazards (FEMA National Risk Index)Earthquake (Relatively High), Inland Flooding (Relatively High), Winter Weather (Relatively High)
Active NFIP flood policies (county)2,102
Home insurance premium$1,232 - statewide average (NAIC, 2023 data)
Key home insurance figures for Snohomish County, WA

Towns and cities

Smaller communities

Sources

Data last updated: 2026-09-29