ZIP 08858 Insurance Data
Oldwick, New Jersey · Hunterdon County · 20 policies
Data Snapshot: ZIP 08858 (Oldwick, NJ)
ZIP 08858 (Oldwick, NJ) shows an average homeowners insurance premium of $4,268 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 20 reported policies. That is 140% above the national average of $1,776 per year, placing this ZIP in the 98th percentile nationally. Compared to the New Jersey state average of $1,858, this ZIP runs 130% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 08858 is 8.7%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 5.10%, and the average claim severity (amount paid per claim) is $7,293.
Across 5 years (2018–2022), premiums in ZIP 08858 have fallen by 1.4%, ranging from $4,050 to $4,500 with a five-year average of $4,322 — an annualized rate of -0.3% 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 08858 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $4,329 | — |
| 2019 | $4,464 | +3.1% |
| 2020 | $4,500 | +0.8% |
| 2021 | $4,050 | -10.0% |
| 2022 | $4,268 | +5.4% |
5-Year Trend Summary
Similar ZIP Codes in New Jersey
ZIP codes with similar premium levels in New Jersey.
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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.