ZIP 31520 Insurance Data
Brunswick, Georgia · Glynn County · 512 policies
Data Snapshot: ZIP 31520 (Brunswick, GA)
ZIP 31520 (Brunswick, GA) shows an average homeowners insurance premium of $1,713 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 512 reported policies. That is 4% below the national average of $1,776 per year, placing this ZIP in the 61th percentile nationally. Compared to the Georgia state average of $1,769, this ZIP runs 3% below, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 31520 is 33.2%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 3.26%, and the average claim severity (amount paid per claim) is $17,459. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 2.30% in this ZIP, a rise of 142.3% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 31520 have risen by 3.7%, ranging from $1,652 to $1,725 with a five-year average of $1,693 — an annualized rate of +0.9% 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 31520 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $1,652 | — |
| 2019 | $1,675 | +1.4% |
| 2020 | $1,700 | +1.5% |
| 2021 | $1,725 | +1.4% |
| 2022 | $1,713 | -0.7% |
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 31520? ▼
What affects homeowners insurance costs in Brunswick, GA? ▼
Is homeowners insurance expensive in ZIP 31520 compared to the national average? ▼
What is the nonrenewal rate in ZIP 31520? ▼
How have premiums trended in ZIP 31520 over 5 years? ▼
How does ZIP 31520 compare to the Georgia state average? ▼
Read our methodology — how this data is sourced, computed, and verified.