ZIP 29483 Insurance Data

Data Snapshot: ZIP 29483 (Summerville, SC)

ZIP 29483 (Summerville, SC) shows an average homeowners insurance premium of $1,896 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 190 reported policies. That is 7% above the national average of $1,776 per year, placing this ZIP in the 71th percentile nationally. Compared to the South Carolina state average of $1,765, this ZIP runs 7% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.

The loss ratio for ZIP 29483 is 27.3%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 3.93%, and the average claim severity (amount paid per claim) is $13,180. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 16.19% in this ZIP, a rise of 550.1% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.

Across 5 years (2018–2022), premiums in ZIP 29483 have fallen by 9.3%, ranging from $1,896 to $2,091 with a five-year average of $2,006 — an annualized rate of -2.4% 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.