Home Insurance in Walla Walla County, Washington
With a median home value of $408,900, Walla Walla County is 28% lower than the Washington median.
Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them. The typical home in Walla Walla County was built around 1973. About 36% of homes were built before 1960, about 16 points above 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 Walla Walla County is 70% single-family homes, 15% apartments in buildings with 5+ units and 7% mobile or manufactured homes.
In Walla Walla County, about 59% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
Walla Walla County has an owner-occupancy rate of 65% and a vacancy rate of 8%; unoccupied homes typically need a different coverage form.
58% of homes in Walla Walla County are primarily heated with electricity.
Per FEMA's National Risk Index, Walla Walla County's top hazards are earthquake (Relatively Moderate), wildfire (Relatively Low) and winter weather (Relatively Moderate). Standard homeowners policies exclude earthquake, so separate coverage is usually needed.
As of September 2026, Walla Walla County has 149 active NFIP flood insurance policies. 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 | $408,900 |
|---|---|
| Median year built | 1973 |
| Owner-occupied share | 65% |
| Share of owner-occupied homes with a mortgage | 59% |
| Top hazards (FEMA National Risk Index) | Earthquake (Relatively Moderate), Wildfire (Relatively Low), Winter Weather (Relatively Moderate) |
| Active NFIP flood policies (county) | 149 |
| Home insurance premium | $1,232 - statewide average (NAIC, 2023 data) |
Towns and cities
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)