ZIP 94597 Insurance Data

Data Snapshot: ZIP 94597 (Walnut Creek, CA)

ZIP 94597 (Walnut Creek, CA) shows an average homeowners insurance premium of $1,807 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 2,002 reported policies. That is 2% above the national average of $1,776 per year, placing this ZIP in the 66th percentile nationally. Compared to the California state average of $1,864, this ZIP runs 3% below, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.

The loss ratio for ZIP 94597 is 27.3%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 2.91%, and the average claim severity (amount paid per claim) is $16,926. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 0.68% in this ZIP, a rise of 104.8% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.

Across 5 years (2018–2022), premiums in ZIP 94597 have risen by 29.2%, ranging from $1,399 to $1,807 with a five-year average of $1,607 — an annualized rate of +6.6% per year. FIO data aggregates voluntary reporting from the 40 largest homeowners insurers, covering roughly 80% of the U.S. market, so figures represent market averages rather than individual policy quotes; your own premium will vary with dwelling value, deductible, coverage limits, construction type, and insurer-specific underwriting. This page is educational research only and is not insurance advice — homeowners should request quotes from multiple licensed carriers or an independent agent before purchasing or renewing coverage.