Marin County Property Tax Calculator

Locality estimate page for Marin County, California. Use this county/locality rate for faster screening, then confirm parcel-specific details with your local tax authority.

County/Locality Effective Rate

0.66%

State Effective Rate

0.70%

Sample Annual Tax Difference

-$170

Median Home Value (ACS)

$1,507,300

Median Annual Tax Bill (ACS)

$10,001

Owner-Occupied Households

66,616

The typical owner-occupied home in Marin County is valued at $1,507,300 with a median real estate tax bill of $10,001 per year — an effective rate of 0.66%. Both figures come from the same ACS release, so the ratio is an estimate rather than an aggregate of individual bills.

Open County Estimate in Calculator

State Mortgage Context: California

Some counties follow standard FHA limits while higher-cost counties may qualify for elevated FHA limits.

State Effective Tax Rate

0.70%

FHA 1-Unit Floor

$541,287

FHA 1-Unit Ceiling

$1,249,125

View California FHA Context Browse More California County Pages

In Marin County, California, the current county-level estimate is 0.66%, or approximately $2,640 annually on a $400,000 home.

How to Use This County Estimate

Step 1

Enter your property value and assessment assumptions.

Step 2

Apply exemptions that may reduce taxable value.

Step 3

Compare county/locality estimate against statewide fallback.

Marin County Property Tax Snapshot

Estimated effective rate: 0.66% · vs California: 0.70% · vs national benchmark: 0.90%

Home value	Estimated annual tax	Estimated monthly tax
$250,000	$1,650	$138
$400,000	$2,640	$220
$500,000	$3,300	$275
$750,000	$4,950	$413
$1,000,000	$6,600	$550

Compare Nearby Property Taxes

Source Transparency

Source: U.S. Census Bureau, ACS 5-Year Estimates (B25103 / B25077)

View source

Last updated: August 2026

Estimates only. Confirm parcel-specific amounts with the official local taxing authority.

Need Statewide Context?

Visit California mortgage snapshot or return to the national calculator hub.