Can a Trinity County home be insured outside the FAIR Plan?
Most were in 2022, when other insurers covered all but 19.0% of insured homes in the ZIP codes California's FAIR Plan assigns to Trinity County. That 19.0% comes from the Department of Insurance's 2022 count, while California's share across all ZIP codes was 3.2%. By September 30, 2026, the Plan's Trinity County count had grown 60% from 2022, to 1,390 policies, in a county reached by four of California's 20 largest wildfires.
The short version
- The Department of Insurance found Trinity County's FAIR Plan share at 19.0% of insured homes in 2022, while California's stood at 3.2%.
- By the FAIR Plan's own wildfire rating, 87% of its 1,390 Trinity County policies rated High on September 30, 2026, against 37% statewide.
- Wildfire moratoriums covered every Trinity County ZIP code at least once from 2020 to 2024, and all have ended.
- For a Trinity County home, ask standard insurers first, then specialty insurers, and reach for the FAIR Plan only if both say no.
Which fires led to moratoriums in Trinity County?
Four of the 20 largest wildfires on CAL FIRE's list, dated October 2, 2024, reached Trinity County. The largest, the August Complex, began with lightning on August 16, 2020, and covered 1,032,648 acres in seven counties, its page shows.
The Monument Fire started near Del Loma on July 30, 2021, burned 223,124 acres, all in Trinity County, and destroyed 28 structures. The River Complex began that evening and destroyed 122 structures across 199,359 acres in Siskiyou and Trinity counties.
CAL FIRE last updated the August Complex page on November 18, 2020, and the other two on October 14, 2022. Its Carr Fire page, last updated October 24, 2022, shows that the 2018 fire started at Whiskeytown and also reached Trinity County.
The 2020 and 2021 fires brought moratoriums from the Department of Insurance, each lasting one year from the Governor's emergency declaration. In the listed ZIP codes, insurers could not cancel or refuse to renew a home policy because of wildfire risk.
The declaration of August 18, 2020, covered nine Trinity County ZIP codes for the August Complex. The one of August 10, 2021, made while the Monument Fire burned, covered 12 of the 13, all but Trinity Center's 96091.
Weaverville's 96093 and Trinity Center's 96091 were among nine covered for the River Complex from October 22, 2021. Later declarations reached single ZIP codes: Trinity Center's 96091 for the 2022 Mill and Mountain fires, and Platina's 96076 for the 2024 Park Fire, from July 26, 2024. Every Trinity County ZIP code fell under at least one moratorium from 2020 to 2024, and all have ended.
Trinity County's fire zones are nearly all Very High
An acreage table from the State Fire Marshal puts 488,375 Trinity County acres in fire hazard zones, 471,505 of them Very High. All of them lie on land where the state leads firefighting, in zones adopted April 1, 2024.
The same table shows no Trinity County acres from the 2025 maps for locally protected land. You can look up the zone for one parcel on the state's map.
A Department of Insurance consumer alert of April 4, 2025 calls the maps a tool to "drive local planning decisions." Insurers decide where they write and how much they charge with wildfire risk models of their own, the same alert says.
The Department of Insurance's Appendix C, an older estimate, blends modelers' risk scores with a housing count dated January 1, 2015. By that estimate, 73.9% of Trinity County's homes rated high or very high for wildfire risk. Only Tuolumne County ranked higher, and California stood at 12.1%.
One Trinity County agency, the Trinity Center Community Services District, made the Board of Forestry's 2026 Fire Risk Reduction Community List, valid from July 1, 2026. The FAIR Plan lists a community discount on its discount sheet, revised in November 2025. It covers homes in communities on the Board's list and homes in Firewise USA sites in good standing.
Before you count on it for a Trinity Center address, ask the Plan, which warns that its discounts are subject to change.
Insuring a seasonal home or a guest rental in Trinity County
About one Trinity County home in five was kept for seasonal or occasional use in the Census Bureau's survey estimates for 2020 to 2024. The share was 21.2%, give or take about 3 points, against 2.4% statewide.
Casa's questionnaire takes a cabin like that. Pick the "Second or seasonal home" answer, and the form adds a few questions about how the cabin is used, such as the months no one stays there.
Guests who stay 30 days or less owe Trinity County's transient occupancy tax, five percent of the rent under County Code section 3.28.030. The rate was last set in 1996, and the county's return form figures the tax the same way. An owner who rents to guests must register with the Treasurer-Tax Collector within 30 days of starting.
Trinity County's zoning code, Title 17, has no short-term rental section, as codified through April 21, 2026. A draft zoning code released for public review on April 20, 2026 would treat a new short-term vacation rental as a change in use needing a zoning clearance. Until a final code is adopted, ask the Planning Division what applies to your parcel.
Before you take a booking, tell your insurer that guests will pay to stay, and keep its reply in writing. If the cabin is on the FAIR Plan, read what a FAIR Plan policy leaves out before it sits empty for a winter.
Who should you ask first for a Trinity County policy?
Ask standard insurers first, even in Trinity County. Specialty insurers come next, and they take on many homes that standard insurers turn down. The FAIR Plan, by its own description an insurer of last resort, is for a home neither will write.
An insurer that plans not to renew must warn you first. California law sets a floor of at least 75 days (90 days beginning January 1, 2028) between a mailed or delivered notice and the end of the term.
FAIR Plan dwelling rates are 29.1% higher on average for new policies and renewals on or after October 15, 2026. Some homes see more than that, and some see less. Read how the 2026 increase reaches a renewal before you pay.
Once a fuller policy has started, a written notice to the FAIR Plan cancels its policy.
Gather these before the first call.
- Your declarations page, which shows the rebuild amount you carry now.
- Photos, with dates, of the ground you cleared around every building.
- The age and type of the roof, and any permit for it.
- How you use the home: year-round, seasonal or rented to guests.
- Your transient occupancy tax certificate, if guests pay to stay.
Questions people ask us
Why does Platina count as Trinity County on this page?
Platina's ZIP code, 96076, appears under Trinity County in the FAIR Plan's files, so its 16 policies on September 30, 2026, are in this page's figures. The Department of Insurance files the same ZIP code under Shasta County.
Which moratoriums covered Weaverville's ZIP code?
Weaverville's 96093 fell under two moratoriums: one from August 10, 2021, declared during the Monument Fire, and one from October 22, 2021, for the River Complex. Each lasted a year, and both have ended.
Did any Trinity County ZIP code lose the FAIR Plan's flag in 2026?
No Trinity County ZIP code lost the flag. Each of the 13 shows a flag the FAIR Plan carries in both its March 31 and its September 30, 2026 files. Statewide, flagged ZIP codes fell from 1,006 to 576 between those files.
Sources
- Policy count by category: Residential Policies (as of September 30, 2026)California FAIR Plan Association
- Policy Growth by Fiscal Year (Residential Line), Data by ZIP CodeCalifornia FAIR Plan Association
- Number of Residential Dwelling Units Insured in 2022, FAIR Plan vs. VoluntaryCalifornia Department of Insurance
- Residential Insurance Voluntary Market New, Renew, NonRenew by ZIP, 2020 to 2023California Department of Insurance
- Fact Sheet: Summary on Residential Insurance Policies and the FAIR Plan (January 13, 2025)California Department of Insurance
- Modelers Weighted Average Risk Score (Availability and Affordability Report, Appendix C)California Department of Insurance
- Vacancy Status, Table B25004, American Community Survey 2020-2024 5-Year EstimatesU.S. Census Bureau
- Housing Units, Table B25001, American Community Survey 2020-2024 5-Year EstimatesU.S. Census Bureau
- Top 20 Largest California WildfiresCAL FIRE
- August Complex (includes Doe Fire)CAL FIRE
- Monument FireCAL FIRE
- River ComplexCAL FIRE
- Carr FireCAL FIRE
- Mandatory One Year Moratorium on Non-RenewalsCalifornia Department of Insurance
- Amended Bulletin 2020-11: Mandatory Moratorium on Cancellations and Non-Renewals of Policies of Residential Property Insurance After the Declaration of a State of EmergencyCalifornia Department of Insurance
- Bulletin 2021-06: Mandatory Moratorium on Cancellations and Non-Renewals of Policies of Residential Property Insurance After the Declaration of a State of EmergencyCalifornia Department of Insurance
- Bulletin 2021-9: Mandatory Moratorium on Cancellations and Non-Renewals of Policies of Residential Property Insurance After the Declaration of a State of EmergencyCalifornia Department of Insurance
- Bulletin 2022-12: Mandatory Moratorium on Cancellations and Non-Renewals (Mill Fire)California Department of Insurance
- Bulletin 2022-14: Mandatory Moratorium on Cancellations and Non-Renewals (Mountain, Barnes and Fork Fires)California Department of Insurance
- Bulletin 2024-6: Mandatory Moratorium on Cancellations and Non-Renewals (Gold Complex, Park and Borel Fires)California Department of Insurance
- Fire Hazard Severity Zone acres in the State Responsibility Area adopted April 1, 2024, and Local Responsibility Area acres transmitted to local jurisdictions, 2025CAL FIRE, Office of the State Fire Marshal
- CAL FIRE hazard maps do not affect insurance rates or availability (consumer alert, April 4, 2025)California Department of Insurance
- Fire Risk Reduction Community ListCalifornia Board of Forestry and Fire Protection
- 2026 Fire Risk Reduction Community List and Resolution of ApprovalCalifornia Board of Forestry and Fire Protection
- Wildfire Hardening Discounts (Dwelling Fire and Commercial policies, last revised November 2025)California FAIR Plan Association
- DwellingCalifornia FAIR Plan Association
- Dwelling Property Policy, CFP 00 01 (05/2026)California FAIR Plan Association
- Trinity County Code, Chapter 3.28, Transient Occupancy Tax (codified through Ordinance No. 1379, April 21, 2026)Trinity County (Municode)
- Trinity County Code, Title 17, ZoningTrinity County (Municode)
- Transient Occupancy Tax ReturnTrinity County Treasurer-Tax Collector
- Treasurer-Tax CollectorTrinity County
- Trinity County Releases Public Review Draft Zoning Code for Community InputTrinity County
- Public Review Draft, Title 17 Zoning Code (April 2026)Trinity County, Trinity 2050
- Planning DivisionTrinity County
- California Insurance Code Section 678California Legislative Information
- SB 1301, Residential property insurance: nonrenewals (Chapter 693, Statutes of 2026)California Legislative Information
- Approval and Closed List YTD 9/30/26California Department of Insurance
- California FAIR Plan to raise homeowners insurance rates about 29%KRCR