San Quentin, Marin County, California Property Taxes

Name: Property Tax Bills Across San Quentin, Marin County, California
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median San Quentin, CA effective property tax rate: 1.56%, significantly higher than the national median of 1.02%, but lower than the California state median of 1.21%.
Median San Quentin, CA home value: $502,243
Median annual San Quentin, CA tax bill: $7,337, $4,937 higher than the national median property tax bill of $2,400.

How are property taxes in Marin County calculated?

Property taxes in San Quentin, CA are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding San Quentin’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in San Quentin, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

San Quentin, Marin County, California Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.56%

Estimate Property Tax Bill

$7,835

$7,271

Ownwell’s San Quentin Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in San Quentin with just two data points. By entering your property's estimated assessed value, our calculator applies San Quentin’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Marin County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across San Quentin, Marin County, California

Local government entities in California set tax rates, which can vary widely across the state. This variation arises because each county, including Marin County where San Quentin is located, annually estimates its budgetary needs to provide essential services. This budget is then divided by the total assessed value of all taxable properties within the county, resulting in the property tax rate. While votes and legislative actions play roles in this process, this is the essence of how tax rates are determined each year. San Quentin's effective property tax rate can be compared to other cities in California, as well as the median property tax rates in the state and the U.S. California's median property tax rate is higher than the national median of 1.02%, reflecting the diverse economic landscape and service demands across its counties. Understanding these variations can help property owners in San Quentin and beyond make informed decisions about appealing their property tax assessments and seeking exemptions.

Property Tax Rates Across San Quentin, Marin County, California

Source: Ownwell

1.12%

1.36%

1.60%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective San Quentin Tax Rate

1.56%

Median Effective Marin County Tax Rate

1.38%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across San Quentin, Marin County, California

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
94964	1.28%	1.39%	1.56%	2.33%	3.18%

Source: Ownwell

Property Tax Assessment Values Across San Quentin, Marin County, California

When examining property taxes in San Quentin, CA, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Marin County appraisal district estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill. Assessment notices: In Marin County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in San Quentin. For example, the median home price in San Quentin is $502,243, with tax bills ranging significantly across the county. Zip code 94964 has the highest median home price at $502,243.

Property Tax Assessment Values Across San Quentin, Marin County, California

Source: Ownwell

$403,706

$1,390,435

$2,377,164

Median San Quentin Market Value

$502,243

Median Marin County Market Value

$766,131

Median California Market Value

$378,421

Median United States Market Value

$235,294

Property Tax Assessment Values Across San Quentin, Marin County, California

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
94964	$65,401	$150,914	$502,243	$691,614	$1,221,185

Source: Ownwell

Property Tax Bills Across San Quentin, Marin County, California

In San Quentin, located in Marin County, CA, property tax bills are calculated based on the assessed value of a home, which is determined by the county assessor's office. This assessed value is typically a percentage of the home's market value and is multiplied by the local tax rate to determine the tax bill. In Marin County, the median property tax bill is significantly higher than the national median, with figures reaching up to $15,866 for the 90th percentile. The substantial tax bills can pose a financial burden on homeowners, especially when compared to the national median tax bill of $2,400.

Ownwell offers assistance to homeowners in San Quentin by providing property tax appeal and exemption services. By challenging the assessed value of a property, Ownwell can help reduce the tax burden. Our team of experts analyzes property data and market trends to identify potential savings, ensuring homeowners pay only their fair share. This service can lead to significant savings, easing the financial strain of high property tax bills.

Property Tax Bills Across San Quentin, Marin County, California

Source: Ownwell

$4,940

$17,197

$29,453

Median San Quentin Tax Bill

$7,337

Median Marin County Tax Bill

$10,481

Median California Tax Bill

$4,683

Median United States Tax Bill

$2,400

Property Tax Bills Across San Quentin, Marin County, California

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
94964	$2,465	$3,644	$7,337	$12,795	$15,866

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Property Valuation Date	January 1
Appeal Deadline	November 30
Tax Bill
Issued	October 1
Due Date #1	December 10
Due Date #2	April 10

Links
Marin Tax Assessor
Website	apps.marincounty.org