ZIP 94957 Insurance Data

Ross, California · Marin County · 449 policies

Avg Premium (2022)
$6,282/yr
+23.5% since 2018
Loss Ratio
14.7%
Claims paid vs premiums
Claim Frequency
3.35%
Avg severity: $27,510
Nonrenewal Rate
0.64%
+30.6% change

Data Snapshot: ZIP 94957 (Ross, CA)

ZIP 94957 (Ross, CA) shows an average homeowners insurance premium of $6,282 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 449 reported policies. That is 254% above the national average of $1,776 per year, placing this ZIP in the 99th percentile nationally. Compared to the California state average of $1,864, this ZIP runs 237% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.

The loss ratio for ZIP 94957 is 14.7%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 3.35%, and the average claim severity (amount paid per claim) is $27,510. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 0.64% in this ZIP, a rise of 30.6% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.

Across 5 years (2018–2022), premiums in ZIP 94957 have risen by 23.5%, ranging from $5,088 to $6,684 with a five-year average of $5,886 — an annualized rate of +5.4% 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 94957 Compares

vs National Average
$6,282 vs $1,776
254% above national avg
vs California Average
$6,282 vs $1,864
237% above state avg
National Percentile
99th percentile
More expensive than most ZIPs

Premium History

Year Avg Premium YoY Change
2018 $5,088
2019 $5,386 +5.9%
2020 $5,991 +11.2%
2021 $6,684 +11.6%
2022 $6,282 -6.0%

5-Year Trend Summary

5-Year Avg Premium
$5,886
Premium Range
$5,088 - $6,684
Annual Change Rate
+5.4% per year
Years of Data
5 (2018-2022)

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 94957?
The average homeowners insurance premium in ZIP 94957 (Ross, CA) is $6,282 per year as of 2022. Premiums have changed +23.5% over the past 5 years.
What affects homeowners insurance costs in Ross, CA?
Key factors include claims frequency (3.35% in this ZIP), loss ratio (14.7%), and nonrenewal rates (0.64%). Natural disaster risk, property values, and local building costs also impact premiums.
Is homeowners insurance expensive in ZIP 94957 compared to the national average?
ZIP 94957 premiums of $6,282/yr are 254% above the national average of $1,776/yr. This ZIP is in the 99th percentile nationally.
What is the nonrenewal rate in ZIP 94957?
The nonrenewal rate in ZIP 94957 is 0.64%. Nonrenewal occurs when an insurer declines to extend coverage at policy expiration. This rate has changed by +30.6% over the past 5 years. High nonrenewal rates can signal that insurers view an area as high-risk.
How have premiums trended in ZIP 94957 over 5 years?
Over 5 years (2018-2022), premiums in ZIP 94957 have ranged from $5,088 to $6,684, with a 5-year average of $5,886. The annualized change rate is +5.4% per year.
How does ZIP 94957 compare to the California state average?
ZIP 94957 has an average premium of $6,282/yr compared to the California state average of $1,864/yr. This ZIP is 237% above the state average.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainInsure Editorial

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