Home Insurance in Alameda County, California
The median home value in Alameda County is $1,090,100, 48% higher than the California median.
Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing. The typical home in Alameda County was built around 1969. About 39% of homes were built before 1960, about 12 points above California's 27%.
The housing stock in Alameda County is 60% single-family homes, 29% apartments in buildings with 5+ units and 1% mobile or manufactured homes. The rest are 2-4 unit or other housing types.
In Alameda County, about 70% of owner-occupied homes have a mortgage - lenders require hazard insurance on every mortgaged home.
About 54% of occupied homes in Alameda County are owner-occupied. The vacancy rate is 6%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy.
65% of homes in Alameda County are primarily heated with natural gas.
The top hazards for Alameda County, per FEMA's National Risk Index, are earthquake (Very High), inland flooding (Very High) and wildfire (Relatively High). Standard homeowners policies exclude earthquake, so separate coverage is usually needed.
As of September 2026, Alameda County has 4,586 active NFIP flood insurance policies. Standard homeowners insurance does not cover flood damage, so flood coverage needs a separate NFIP or private flood 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 | $1,090,100 |
|---|---|
| Median year built | 1969 |
| Owner-occupied share | 54% |
| Share of owner-occupied homes with a mortgage | 70% |
| Top hazards (FEMA National Risk Index) | Earthquake (Very High), Inland Flooding (Very High), Wildfire (Relatively High) |
| Active NFIP flood policies (county) | 4,586 |
| Home insurance premium | $1,655 - statewide average (NAIC, 2023 data) |
Towns and cities
- Alameda
- Albany
- Berkeley
- Dublin
- Emeryville
- Fremont
- Hayward
- Livermore
- Newark
- Oakland
- Piedmont
- Pleasanton
- San Leandro
- Union City
Sources
- 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)