ZIP 29492 Insurance Data
Charleston, South Carolina · Berkeley County · 79 policies
Data Snapshot: ZIP 29492 (Charleston, SC)
ZIP 29492 (Charleston, SC) shows an average homeowners insurance premium of $3,205 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 79 reported policies. That is 81% above the national average of $1,776 per year, placing this ZIP in the 96th percentile nationally. Compared to the South Carolina state average of $1,765, this ZIP runs 82% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 29492 is 17.5%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 4.05%, and the average claim severity (amount paid per claim) is $13,864. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 21.25% in this ZIP, a rise of 375.6% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 29492 have fallen by 16.9%, ranging from $3,205 to $3,857 with a five-year average of $3,562 — 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.
How ZIP 29492 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $3,857 | — |
| 2019 | $3,711 | -3.8% |
| 2020 | $3,686 | -0.7% |
| 2021 | $3,349 | -9.1% |
| 2022 | $3,205 | -4.3% |
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 29492? ▼
What affects homeowners insurance costs in Charleston, SC? ▼
Is homeowners insurance expensive in ZIP 29492 compared to the national average? ▼
What is the nonrenewal rate in ZIP 29492? ▼
How have premiums trended in ZIP 29492 over 5 years? ▼
How does ZIP 29492 compare to the South Carolina state average? ▼
Read our methodology — how this data is sourced, computed, and verified.