California · Mariposa County

Home insurance in Mariposa County — cost and availability

In Mariposa County, California, the median filed homeowners premium is $1,759/yr for a $625,000 dwelling (CDI §12959, effective 2026-05-01); the middle 50% runs $1,354–$2,392, and the lowest filed premium is $450 from US Coastal P&C Ins Co (DBA Pacific Coastal P&C).

Average home insurance cost in Mariposa County

ACTUAL
$1,759
Median filed premium / yr
$1,354–$2,392
Middle 50% of carriers
$450
Lowest filed
37
Carriers surveyed

Lowest filed premium from US Coastal P&C Ins Co (DBA Pacific Coastal P&C). Source: CDI Homeowners Comparison Tool (§12959), $625,000 dwelling, $1,000 deductible, effective 2026-05-01. Estimates, not quotes.

All filed premiums

ACTUAL
All 37 filed premiums for Mariposa County
US Coastal P&C Ins Co (DBA Pacific Coastal P&C)$450
Armed Forces Ins Exch$927
Spinnaker Ins Co$1,102
Nationwide Mutual Ins Co$1,163
Stillwater Ins Co$1,236
Stillwater Prop & Cas Co$1,344
ASI Select Ins Corp$1,363
Residence Mutual Ins Co (Western Mutual Group)$1,419
Zurich American Ins Co$1,496
Incline Cas Co$1,595
Obsidian Pacific Ins Co$1,595
Sutton National Ins Co$1,595
Metromile Ins Co$1,717
MAPFRE Ins Co$1,742
DB Ins Co. LTD (U.S. Branch)$1,749
Universal N Amer (DBA One Alliance N Amer Ins Co)$1,759
Aegis Security Ins Co$1,950
General Ins Co of Amer$1,973
Wawanesa General Ins Co$2,143
California Capital Ins Co (Auto Owners Group)$2,348
Safeco Ins Co of America (Safeco Group)$2,354
California Cas Indemnity Exch$2,430
Integon National Ins Co$2,564
Homesite Ins Co of the Midwest$2,680
Amica Mutual Ins Co$2,857
Grange Ins Association$3,169
Privilege Underwriters Reciprocal Exch (PURE)$3,412

CDI §12959 premium survey, $625,000 dwelling profile; filed premiums effective May 1, 2026. Filed rates are not quotes.

FAIR Plan penetration — Mariposa County

ACTUAL
3,404
FAIR policies (FY2025)
34.8%
Share of housing stock
+11%
Year-over-year
2.0×
Since FY2021
FY2021 → FY2025

FAIR Plan policies in force vs Census housing units. Source: California FAIR Plan (cfpnet) + Census ACS B25001. There is no ZIP-level premium — this measures market retreat, not price.

FAIR + DIC vs a standard policy — Mariposa County

Standard (admitted)

ACTUAL
$1,759
Median filed / yr

Middle 50%: $1,354–$2,392. CDI §12959 filed, $625k profile.

FAIR Plan + DIC

FAIR ACTUAL · DIC ILLUSTRATIVE
$4,269
FAIR Plan / yr (fire-only) — actual, Mar 2026
$600–$1,400
+ DIC wrap / yr — illustrative

Combined ≈ $4,869–$5,669 / yr (contains an illustrative DIC estimate).

CoverageStandardFAIR aloneFAIR + DIC
Fire / smoke✓✓✓
Liability✓—✓
Water damage✓—✓
Theft✓—✓

The FAIR Plan covers fire only; a DIC policy adds liability, water, and theft. DIC pricing is not publicly filed, so the DIC figure is an illustrative range, not a quote. Coverage rows from the California FAIR Plan / DIC channel descriptions. We refer to licensed brokers and never bind coverage.

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Wildfire risk score in Mariposa County

About 34.8% of MariposaCounty's housing stock was on the FAIR Plan — California's insurer of last resort for wildfire risk — in FY2025 (2.0× the FY2021 level). Higher FAIR Plan penetration tracks areas admitted carriers consider higher wildfire hazard. For a parcel-level estimate, use the wildfire risk score by address tool.

FAIR Plan policies in force, FY2021–FY2025 (actual)

Flagged for insurer retreat

Mariposa County is designated by the California Department of Insurance as distressed for insurance availability. If your policy was non-renewed or cancelled, see what to do if you were dropped by your home insurer.

Who writes here

COUNTY-LEVEL ESTIMATE

Modeled appetite for a typical owner-occupied home in Mariposa County, ranked by tier. COUNTY HAZARD PROXY: VERY HIGH Appetite varies by address and wildfire risk — check a specific address.

Likely

TravelersopenSIS

Possible

With membership

USAAopenSISMilitary community membership required
California CasualtyopenSISAffinity groups: educators, first responders, nurses, public employees
Horace MannopenSISEducators and school employees

Unlikely

Chubblimited
AllstatereenteringSIS

Not writing

Modeled from statewide carrier posture × this county's FAIR-Plan penetration (public data). A specific address may score differently — check yours.

Frequently asked

What is the average home insurance cost in Mariposa County?

The median filed homeowners premium is $1,759/yr for a $625,000 dwelling (California Department of Insurance §12959, effective May 1 2026); the middle 50% of carriers runs $1,354–$2,392.

How much is the FAIR Plan in Mariposa County?

About $4,269/yr on average for an owner-occupied home (fire-only; California FAIR Plan, March 2026). It excludes liability and water damage — a separate DIC policy adds those.

How many homes use the FAIR Plan in Mariposa County?

3,404 policies were in force in FY2025, about 34.8% of the county's housing stock.

Which insurers still write in Mariposa County?

Several admitted carriers committed to California's Sustainable Insurance Strategy continue to write, including Farmers, Mercury, CSAA, USAA, and Travelers. Availability is an estimate that varies by address and wildfire risk — check a specific address on the map.

Next step

Check your exact address and see the FAIR Plan + DIC fallback. When you’re ready to shop, a licensed California broker can compare carriers for you. We provide estimates only — never quotes.

Check your address or find consumer help from the California Department of Insurance

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