ZIP 03810 Insurance Data

Data Snapshot: ZIP 03810 (Alton Bay, NH)

ZIP 03810 (Alton Bay, NH) shows an average homeowners insurance premium of $1,451 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 25 reported policies. That is 18% below the national average of $1,776 per year, placing this ZIP in the 43th percentile nationally. Compared to the New Hampshire state average of $1,428, this ZIP runs 2% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.

The loss ratio for ZIP 03810 is 58.9%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 2.48%, and the average claim severity (amount paid per claim) is $34,505. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 0.69% in this ZIP, a drop of 55.6% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.

Across 5 years (2018–2022), premiums in ZIP 03810 have risen by 7.1%, ranging from $1,354 to $1,451 with a five-year average of $1,401 — an annualized rate of +1.7% 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.