ZIP 36528 Insurance Data
Dauphin Island, Alabama · Mobile County · 76 policies
Data Snapshot: ZIP 36528 (Dauphin Island, AL)
ZIP 36528 (Dauphin Island, AL) shows an average homeowners insurance premium of $8,482 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 76 reported policies. That is 378% above the national average of $1,776 per year, placing this ZIP in the 100th percentile nationally. Compared to the Alabama state average of $1,931, this ZIP runs 339% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 36528 is 47.5%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 1.90%, and the average claim severity (amount paid per claim) is $212,058.
Across 5 years (2018–2022), premiums in ZIP 36528 have risen by 9.6%, ranging from $7,742 to $11,308 with a five-year average of $9,191 — an annualized rate of +2.3% 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 36528 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $7,742 | — |
| 2019 | $8,964 | +15.8% |
| 2020 | $9,458 | +5.5% |
| 2021 | $11,308 | +19.6% |
| 2022 | $8,482 | -25.0% |
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
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Read our methodology — how this data is sourced, computed, and verified.