ZIP 02122 Insurance Data
Dorchester, Massachusetts · Suffolk County · 4,454 policies
Data Snapshot: ZIP 02122 (Dorchester, MA)
ZIP 02122 (Dorchester, MA) shows an average homeowners insurance premium of $2,320 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 4,454 reported policies. That is 31% above the national average of $1,776 per year, placing this ZIP in the 85th percentile nationally. Compared to the Massachusetts state average of $2,294, this ZIP runs 1% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 02122 is 17.4%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 2.94%, and the average claim severity (amount paid per claim) is $13,698. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 1.84% in this ZIP, a rise of 133.1% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 02122 have risen by 6.7%, ranging from $2,176 to $2,327 with a five-year average of $2,270 — 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 02122 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $2,176 | — |
| 2019 | $2,235 | +2.7% |
| 2020 | $2,290 | +2.5% |
| 2021 | $2,327 | +1.6% |
| 2022 | $2,320 | -0.3% |
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 02122? ▼
What affects homeowners insurance costs in Dorchester, MA? ▼
Is homeowners insurance expensive in ZIP 02122 compared to the national average? ▼
What is the nonrenewal rate in ZIP 02122? ▼
How have premiums trended in ZIP 02122 over 5 years? ▼
How does ZIP 02122 compare to the Massachusetts state average? ▼
Read our methodology — how this data is sourced, computed, and verified.