ZIP 20689 Insurance Data
Sunderland, Maryland · Calvert County · 84 policies
Data Snapshot: ZIP 20689 (Sunderland, MD)
ZIP 20689 (Sunderland, MD) shows an average homeowners insurance premium of $1,897 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 84 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 Maryland state average of $1,627, this ZIP runs 17% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 20689 is 189.1%, meaning insurers paid out more in claims than they collected — a signal that premiums may rise or carriers may exit. Claim frequency — the share of policies with at least one claim — is 21.04%, and the average claim severity (amount paid per claim) is $17,043.
Across 5 years (2018–2022), premiums in ZIP 20689 have risen by 14.3%, ranging from $1,658 to $1,897 with a five-year average of $1,802 — an annualized rate of +3.4% 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.
How ZIP 20689 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $1,658 | — |
| 2019 | $1,750 | +5.5% |
| 2020 | $1,848 | +5.6% |
| 2021 | $1,855 | +0.4% |
| 2022 | $1,897 | +2.2% |
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
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Read our methodology — how this data is sourced, computed, and verified.