ZIP 06255 Insurance Data
North Grosvenordale, Connecticut · Windham County · 80 policies
Data Snapshot: ZIP 06255 (North Grosvenordale, CT)
ZIP 06255 (North Grosvenordale, CT) shows an average homeowners insurance premium of $1,708 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 80 reported policies. That is 4% below the national average of $1,776 per year, placing this ZIP in the 61th percentile nationally. Compared to the Connecticut state average of $2,258, this ZIP runs 24% below, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 06255 is 12.4%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 2.14%, and the average claim severity (amount paid per claim) is $9,935. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 1.46% in this ZIP, a rise of 239.6% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 06255 have risen by 2.5%, ranging from $1,654 to $1,708 with a five-year average of $1,670 — an annualized rate of +0.6% 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 06255 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $1,666 | — |
| 2019 | $1,664 | -0.1% |
| 2020 | $1,654 | -0.6% |
| 2021 | $1,660 | +0.4% |
| 2022 | $1,708 | +2.9% |
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 06255? ▼
What affects homeowners insurance costs in North Grosvenordale, CT? ▼
Is homeowners insurance expensive in ZIP 06255 compared to the national average? ▼
What is the nonrenewal rate in ZIP 06255? ▼
How have premiums trended in ZIP 06255 over 5 years? ▼
How does ZIP 06255 compare to the Connecticut state average? ▼
Read our methodology — how this data is sourced, computed, and verified.