ZIP 99349 Insurance Data
Mattawa, Washington · Grant County · 12 policies
Data Snapshot: ZIP 99349 (Mattawa, WA)
ZIP 99349 (Mattawa, WA) shows an average homeowners insurance premium of $1,143 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 12 reported policies. That is 36% below the national average of $1,776 per year, placing this ZIP in the 18th percentile nationally. Compared to the Washington state average of $1,384, this ZIP runs 17% below, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 99349 is 106.4%, 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 5.41%, and the average claim severity (amount paid per claim) is $22,482. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 0.75% in this ZIP, a drop of 38.6% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 99349 have risen by 6.4%, ranging from $1,074 to $1,143 with a five-year average of $1,110 — 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 99349 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $1,074 | — |
| 2019 | $1,081 | +0.7% |
| 2020 | $1,130 | +4.6% |
| 2021 | $1,122 | -0.7% |
| 2022 | $1,143 | +1.9% |
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 99349? ▼
What affects homeowners insurance costs in Mattawa, WA? ▼
Is homeowners insurance expensive in ZIP 99349 compared to the national average? ▼
What is the nonrenewal rate in ZIP 99349? ▼
How have premiums trended in ZIP 99349 over 5 years? ▼
How does ZIP 99349 compare to the Washington state average? ▼
Read our methodology — how this data is sourced, computed, and verified.