ZIP 21640 Insurance Data
Henderson, Maryland · Caroline County · 22 policies
Data Snapshot: ZIP 21640 (Henderson, MD)
ZIP 21640 (Henderson, MD) shows an average homeowners insurance premium of $1,341 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 22 reported policies. That is 24% below the national average of $1,776 per year, placing this ZIP in the 34th percentile nationally. Compared to the Maryland state average of $1,627, this ZIP runs 18% below, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 21640 is 16.4%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 4.35%, and the average claim severity (amount paid per claim) is $5,060. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 1.09% in this ZIP, a rise of 31.0% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 21640 have risen by 6.7%, ranging from $1,257 to $1,341 with a five-year average of $1,297 — an annualized rate of +1.6% 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 21640 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $1,257 | — |
| 2019 | $1,269 | +0.9% |
| 2020 | $1,302 | +2.6% |
| 2021 | $1,318 | +1.3% |
| 2022 | $1,341 | +1.8% |
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 21640? ▼
What affects homeowners insurance costs in Henderson, MD? ▼
Is homeowners insurance expensive in ZIP 21640 compared to the national average? ▼
What is the nonrenewal rate in ZIP 21640? ▼
How have premiums trended in ZIP 21640 over 5 years? ▼
How does ZIP 21640 compare to the Maryland state average? ▼
Read our methodology — how this data is sourced, computed, and verified.