Mendocino County Property Tax Rates by City, Area, and Tax District 2026

Mendocino County’s property tax system starts with California’s 1% basic levy on assessed value, then adds voter-approved debt and other local charges. A countywide effective rate is about 0.69%, while the actual rate for a parcel depends on its tax rate area and applicable assessments.

Effective Tax Rate

0.69%

Median Property Tax

$3,376

Tax per $100K

$695

Last Update

August 2026

Mendocino County Property Tax 2026-27

Mendocino County Property Tax Rate

Mendocino County property tax rates vary by district in the provided data. Parcel bills can still include fixed charges, parcel taxes, CFD charges, or special assessments depending on the property.

Base rate

1.0000% general ad valorem tax.

District rates

Mendocino County district rates vary from 1.0000% to 1.4835% in the provided data.

Direct charges

Special assessments and parcel charges are added separately.

Area

Representative Rate

Anderson Valley Unified Zone

1.0150%

Arena Union / Point Arena Joint High Zone

1.3200%

Countywide-Unitary Base Rate

1.0000%

Fort Bragg (City) District

1.1120%

Fort Bragg Unified Zone

1.0650%

Laytonville Unified Zone

1.0425%

Leggett Valley Unified Zone

1.0300%

Mendocino Unified Zone

1.0260%

Point Arena (City) District

1.3200%

Potter Valley Community Unified Zone

1.0185%

Round Valley Unified Zone

1.0550%

Ukiah (City) District

1.2100%

Ukiah Unified Zone

1.1860%

Unincorporated Area Baseline

1.0000%

Willits (City) District

1.1550%

Willits Unified Zone

1.0965%

Other Mendocino County Property Tools

Tax-rate information is only one part of property research. These tools can help users connect a parcel’s tax information with ownership records, estimated taxes, documents, zoning, maps, and location details.

Mendocino County Property Search

Search property records by owner name, address, parcel number, city, ZIP code, and other available property filters.

Mendocino Property Tax Calculator

Estimate annual property taxes by entering a property value and applying relevant tax-rate information for the parcel.

Mendocino Doc Stamp Calculator

Estimate applicable documentary transfer taxes or related charges associated with qualifying real estate document transactions.

Mendocino County Zoning and Maps

Explore parcel locations, zoning information, maps, boundaries, and other geographic details connected to a property.

How Property Tax Rates Are Applied in Mendocino County

The calculation begins with a property’s assessed value rather than simply its current market price. The county applies the appropriate tax rate for the parcel’s tax rate area, then accounts for exemptions and any applicable special taxes or assessments. This produces the amount shown on the property tax bill.

Assessed Value and Taxable Value

For most California real property, the assessed value establishes the starting point for taxation. Proposition 13 generally limits the base-year assessed value and annual increases, while exclusions, exemptions, and qualifying reassessments can change the taxable amount.

Applying the Local Tax Rate

The countywide basic levy is 1% of assessed value, but the applicable rate for a parcel can be higher after authorized debt service is included. The county publishes rates according to individual tax rate areas rather than one universal countywide total.

Tax Rate Areas

Mendocino County uses tax rate areas to identify the combination of taxing jurisdictions affecting a parcel. The current county property-tax information identifies 268 tax rate areas, with the applicable number appearing on the tax statement.

Special Assessments and Charges

A tax bill can include amounts beyond the basic property-tax levy. Depending on the parcel, these may include special taxes, direct charges, or district-related assessments. County examples show that charges such as fire-related assessments can be added separately from the calculated tax.

Ownership Changes and New Construction

A purchase or qualifying new construction can trigger a reassessment. The resulting supplemental assessment covers the change for the applicable portion of the fiscal year and can generate a supplemental tax bill in addition to the regular bill.

Exemptions and Adjustments

Eligible homeowners may claim a homeowners’ exemption of up to $7,000 from assessed value. Other exemptions and exclusions may also apply to qualifying properties or owners, reducing the taxable assessment when statutory requirements are met.

Why Mendocino County Has Different Tax Districts and Local Rates

The county contains cities, unincorporated communities, school districts, college districts, special districts, and areas subject to different voter-approved obligations. Because each parcel belongs to a particular tax rate area, the total amount collected can vary even between nearby properties.

Check Property Tax Rates in Nearby California Counties

Comparing nearby counties can help buyers, owners, investors, and researchers understand how local property-tax conditions differ across Northern California. California Property Checker provides county-specific property information and tools that can support broader real estate research.

Frequently Asked Questions

Does buying a property change its assessed value?

Generally, a change in ownership triggers a reassessment under California law. The assessor establishes a new base-year value for the property, which can lead to a different annual tax obligation than the previous owner had.

What is a supplemental property tax bill?

A supplemental bill results from a qualifying reassessment, such as a change in ownership or completed new construction. It covers the difference between the prior assessed value and the newly established value for the applicable portion of the fiscal year.

When are regular property taxes due?

For secured property, the first installment is due November 1 and becomes delinquent after December 10. The second installment is due February 1 and becomes delinquent after April 10. Penalties apply after the respective delinquency dates.

What happens if a property tax bill is not received?

Not receiving a tax bill does not remove the owner’s responsibility to pay. County guidance advises property owners who have not received their bill to contact the Tax Collector’s Office rather than wait for another notice.

Can a property assessment be challenged?

Yes. Property owners can file an assessment appeal when they believe the assessed value should be changed. The county’s Assessment Appeals Board handles disputes, with regular assessment applications generally accepted from July 2 through November 30.

How soon must a supplemental assessment be appealed?

A supplemental assessment generally has a 60-day appeal period beginning from the mailing date shown on the supplemental assessment notice. Missing that period can affect the taxpayer’s available appeal options.

Can home improvements increase property taxes?

New construction can result in a supplemental assessment when the improvement qualifies for reassessment. The value attributable to the new construction is added separately, while the existing assessed value is generally handled under the applicable California assessment rules.

Does the homeowners’ exemption reduce the tax bill?

For an eligible principal residence, the homeowners’ exemption can reduce assessed value by up to $7,000. The county notes that a full exemption generally reduces the property tax bill by about $70 at the basic 1% rate.

Where can I find the exact tax rate for my parcel?

The exact rate depends on the parcel’s tax rate area. The county states that the tax rate area appears on the tax statement and can be used to identify the total applicable rate and its components.

Is the estimated tax on $100,000 the same as an actual tax bill?

No. The approximately $695 figure is an estimate using the countywide effective rate of about 0.69%. An actual bill depends on the property’s assessed value, tax rate area, exemptions, special assessments, and other applicable charges.