ZIP 91978 Insurance Data
Spring Valley, California · San Diego County · 509 policies
Data Snapshot: ZIP 91978 (Spring Valley, CA)
ZIP 91978 (Spring Valley, CA) shows an average homeowners insurance premium of $1,852 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 509 reported policies. That is 4% above the national average of $1,776 per year, placing this ZIP in the 69th percentile nationally. Compared to the California state average of $1,864, this ZIP runs 1% below, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 91978 is 45.7%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 4.90%, and the average claim severity (amount paid per claim) is $17,274. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 1.70% in this ZIP, a rise of 51.4% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 91978 have risen by 32.5%, ranging from $1,397 to $1,852 with a five-year average of $1,613 — an annualized rate of +7.3% 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.
How ZIP 91978 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $1,397 | — |
| 2019 | $1,498 | +7.2% |
| 2020 | $1,583 | +5.7% |
| 2021 | $1,735 | +9.6% |
| 2022 | $1,852 | +6.7% |
5-Year Trend Summary
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Related Data
Source: U.S. Department of the Treasury, Federal Insurance Office (FIO) Homeowners Insurance Data (2018-2022). Premiums are ZIP-level averages and may not reflect individual policy costs U.S. Department of the Treasury, Federal Insurance Office (FIO) Homeowners Insurance Data (2018-2022). Premiums are ZIP-level averages and may not reflect individual policy costs
Frequently Asked Questions
How much is homeowners insurance in ZIP 91978? ▼
What affects homeowners insurance costs in Spring Valley, CA? ▼
Is homeowners insurance expensive in ZIP 91978 compared to the national average? ▼
What is the nonrenewal rate in ZIP 91978? ▼
How have premiums trended in ZIP 91978 over 5 years? ▼
How does ZIP 91978 compare to the California state average? ▼
Read our methodology — how this data is sourced, computed, and verified.