Marin County, CA Property Taxes (2026)

Marin County owners pay a median of $10,001 a year on a median home value of $1,390,000, an effective rate of 0.72%. That's the 22nd-highest rate of 58 California counties with Census data, above the California county median of 0.70%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

TaxDrop does not currently serve Marin County. Data below is for reference.

Effective tax rate

0.72%

22nd highest of 58 in CA

Median annual bill

$10,001

~$833/month

Median home value

$1,390,000

California county median

0.70%

Effective rate

Marin County vs. California vs. U.S. property tax rates

Marin County0.72%
California county median0.70%
U.S. county median0.84%

Key stat: Marin County's effective property tax rate is 0.72%, vs. 0.70% for the median California county and 0.84% for the median U.S. county. It ranks 22nd of 58 in California. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to appeal your property taxes in Marin County

  1. 1

    Review your assessment notice

    Check the assessed value from the Marin County Assessor. Compare it to recent sales of similar homes nearby.

  2. 2

    File your appeal before the deadline

    The Marin County deadline is July 2 – November 30. Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the County Assessor.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $10,001 bill, 10–15% off is $1000–$1500 a year.

TaxDrop does not currently serve Marin County. Data below is for reference.

Property tax exemptions in California

California homeowners may qualify for exemptions that reduce taxable value. Check with the Marin County Assessor for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Marin County, California?
The median effective property tax rate in Marin County is 0.72%: a median annual bill of $10,001 on a median home value of $1,390,000. That's the 22nd-highest rate of 58 California counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Marin County?
The median Marin County property tax bill is $10,001 a year, about $833 a month, compared with a California county median of $3,172.
What is the deadline to appeal property taxes in Marin County?
The deadline to appeal in Marin County is July 2 – November 30. Missing it means waiting until the next assessment cycle.
Is Marin County a high property tax area?
Marin County's 0.72% effective rate is above the California county median of 0.70% and below the U.S. county median of 0.84%. That's the 22nd-highest rate of 58 California counties with Census data.
Can TaxDrop help lower my Marin County property taxes?
TaxDrop does not currently serve Marin County. Data below is for reference.

Property taxes in nearby counties

San Francisco County

Rate: 0.68%

Median bill: $9,412

Sonoma County

Rate: 0.72%

Median bill: $5,580

Napa County

Rate: 0.70%

Median bill: $5,840

Contra Costa County

Rate: 0.83%

Median bill: $6,903

Solano County

Rate: 0.75%

Median bill: $4,408

San Mateo County

Rate: 0.61%

Median bill: $9,167

Alameda County

Rate: 0.76%

Median bill: $8,061

Yolo County

Rate: 0.77%

Median bill: $4,567

← All 58 California counties

TaxDrop does not currently serve Marin County

TaxDrop does not currently serve Marin County. Data below is for reference.