ZIP 02458 Insurance Data
Newton, Massachusetts · Middlesex County · 2,345 policies
Data Snapshot: ZIP 02458 (Newton, MA)
ZIP 02458 (Newton, MA) shows an average homeowners insurance premium of $3,189 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 2,345 reported policies. That is 80% above the national average of $1,776 per year, placing this ZIP in the 96th percentile nationally. Compared to the Massachusetts state average of $2,294, this ZIP runs 39% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 02458 is 14.1%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 4.40%, and the average claim severity (amount paid per claim) is $10,238. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 0.70% in this ZIP, a rise of 13.8% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 02458 have risen by 3.3%, ranging from $3,087 to $3,259 with a five-year average of $3,173 — an annualized rate of +0.8% 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 02458 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $3,087 | — |
| 2019 | $3,158 | +2.3% |
| 2020 | $3,259 | +3.2% |
| 2021 | $3,174 | -2.6% |
| 2022 | $3,189 | +0.5% |
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 02458? ▼
What affects homeowners insurance costs in Newton, MA? ▼
Is homeowners insurance expensive in ZIP 02458 compared to the national average? ▼
What is the nonrenewal rate in ZIP 02458? ▼
How have premiums trended in ZIP 02458 over 5 years? ▼
How does ZIP 02458 compare to the Massachusetts state average? ▼
Read our methodology — how this data is sourced, computed, and verified.