Home Insurance in Santa Rosa, California
With a median home value of $713,900, Santa Rosa is 12% lower than the Sonoma County median.
The typical home in Santa Rosa was built around 1980. About 17% of homes were built before 1960, about 3 points below Sonoma County's 20%. Aging wiring, roofing and plumbing in older homes can push up the cost to insure or rebuild them.
The housing stock in Santa Rosa is 69% single-family homes, 18% apartments in buildings with 5+ units and 4% mobile or manufactured homes. Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy.
68% of owner-occupied homes in Santa Rosa carry a mortgage, and mortgage lenders require hazard insurance for as long as the loan is active.
The vacancy rate is 4%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 57% of occupied homes in Santa Rosa are owner-occupied.
Most homes in Santa Rosa - 68% - are primarily heated with natural gas.
What's the biggest home insurance risk near Santa Rosa? FEMA's National Risk Index points to earthquake (Relatively High) in Sonoma County and Sonoma County had 2,321 active NFIP flood policies as of September 2026. See the full Sonoma County home insurance overview for all FEMA hazard ratings and flood coverage details. Earthquake damage is excluded from a standard homeowners policy.
The statewide average premium for a standard HO-3 homeowners policy in California is $1,655 per year, according to the NAIC homeowners insurance report (2023 data).
Key figures
| Median home value | $713,900 |
|---|---|
| Median year built | 1980 |
| Owner-occupied share | 57% |
| Share of owner-occupied homes with a mortgage | 68% |
| Top county hazard | Earthquake (Relatively High) |
| Active NFIP policies in Sonoma County | 2,321 |
| Home insurance premium | $1,655 - 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)