San Francisco, Marin County, California Property Taxes

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

Median San Francisco, CA effective property tax rate: 0.87%, significantly lower than the national median of 1.02%, but lower than the CA state median of 1.21%.
Median San Francisco, CA home value: $948,391
Median annual San Francisco, CA tax bill: $2,616, $216 higher than the national median property tax bill of $2,400.

How are property taxes in Marin calculated?

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

Last Updated March 1, 2025

San Francisco, Marin County, California Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.87%

Estimate Property Tax Bill

$8,251

$7,657

Ownwell’s San Francisco Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in San Francisco with just two data points. By entering your property's estimated assessed value, our calculator applies San Francisco’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. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across San Francisco, Marin County, California

Local government entities set tax rates, which can vary significantly within a state. Each county estimates its required budget annually to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process. In San Francisco, located in Marin County, the effective property tax rate is 0.87%. This rate is notably lower than the national median property tax rate of 1.02%. Comparing San Francisco’s rate to the state median, it remains below California's average as well. With the national median property tax bill sitting at $2400, the lower rate in San Francisco can mean significant savings for property owners. Being informed about property tax rates is crucial for homeowners, as it directly impacts their annual expenses. Understanding how these rates are set and how they compare to state and national averages can empower property owners in their financial planning and decision-making.

Property Tax Rates Across San Francisco, 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 Francisco Tax Rate

0.87%

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 Francisco, Marin County, California

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
94110	N/A	N/A	N/A	N/A	N/A
94118	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

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

When examining property taxes in San Francisco, 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 Assessor's Office 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 April. 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 Francisco. For example, the median home price in San Francisco is $948,391, with tax bills ranging significantly across the county.

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

Source: Ownwell

$403,706

$1,390,435

$2,377,164

Median San Francisco Market Value

$948,391

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 Francisco, Marin County, California

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
94110	N/A	N/A	N/A	N/A	N/A
94118	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across San Francisco, Marin County, California

In San Francisco, 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. The median home price in this region is $948,391. Homeowners can expect their property tax bills to vary, with the 25th percentile at $2,115 and the 75th percentile at $3,118, which indicates a range of tax liabilities depending on the assessed home value. The 90th percentile tax bill rises to $3,419, reflecting higher-value properties. These figures highlight how property taxes can significantly impact homeowners' finances, especially when compared to the national median property tax bill of $2,400.

Ownwell offers valuable services to homeowners by appealing their property tax assessments, potentially lowering their tax bills. By analyzing local market data and identifying discrepancies in assessments, Ownwell helps ensure that homeowners are not overpaying on property taxes. This can result in substantial savings, making homeownership more affordable and financially sustainable in the long term.

Property Tax Bills Across San Francisco, Marin County, California

Source: Ownwell

$4,940

$17,197

$29,453

Median San Francisco Tax Bill

$2,616

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 Francisco, Marin County, California

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
94110	N/A	N/A	N/A	N/A	N/A
94118	N/A	N/A	N/A	N/A	N/A

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