ZIP 33037 Insurance Data

Data Snapshot: ZIP 33037 (Key Largo, FL)

ZIP 33037 (Key Largo, FL) shows an average homeowners insurance premium of $11,697 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 132 reported policies. That is 559% above the national average of $1,776 per year, placing this ZIP in the 100th percentile nationally. Compared to the Florida state average of $4,870, this ZIP runs 140% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.

The loss ratio for ZIP 33037 is 4.2%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 1.60%, and the average claim severity (amount paid per claim) is $30,755. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 0.10% in this ZIP, a drop of 76.6% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.

Across 5 years (2018–2022), premiums in ZIP 33037 have risen by 19.1%, ranging from $9,818 to $11,697 with a five-year average of $10,987 — an annualized rate of +4.5% 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.