Muir Beach, Marin County, California Property Taxes
Property Taxes in Muir Beach, California
Median Muir Beach, California effective property tax rate: 1.24%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Muir Beach, California home value: $1,132,172
Median annual Muir Beach, California tax bill: $15,300, $12,900 higher than the national median property tax bill of $2,400.
How are property taxes in Marin calculated?
Property taxes in Muir Beach, California 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 Muir Beach's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Muir Beach, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Muir Beach, Marin County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.24%
Estimate Property Tax Bill
$14,039
$13,028
How Does the Muir Beach Property Tax Calculator Work?
Use this Muir Beach property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Muir Beach's median effective tax rate of 1.24% — based on actual property records in Marin County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Muir Beach's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Muir Beach: rates range from 1.24% in 94965 to 1.24% in 94965, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Muir Beach.
About Muir Beach Property Taxes
About Property Taxes in Muir Beach, Marin, California
Muir Beach’s median effective property tax rate of 1.24% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Marin County base levy, along with local school district levies and other local assessments that can affect the final bill.
Property tax rates are not uniform across Muir Beach. Homeowners in ZIP code 94965 have the same median effective rate of 1.24%, and the same median tax bill of $15,300. Even so, understanding how assessed value and local levies work can help homeowners see why a bill may be higher than expected.
Muir Beach homeowners who believe their assessed value is too high can file a formal appeal with the Marin County Tax Assessor before December 1, 2026.
If your estimated bill seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Muir Beach, Marin County, California
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget 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.
Below, you can compare Muir Beach's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.
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 Muir Beach Tax Rate
1.24%
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 Marin County Tax Rate
1.39%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Muir Beach, Marin County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94965 | 1.14% | 1.18% | 1.24% | 1.37% | 1.61% |
Source: Ownwell
Property Tax Assessment Values Across Muir Beach, Marin County, California
When examining property taxes in Muir Beach, California, 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. Marin County 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 the month when notices are sent.
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 Muir Beach.
For example, the median home price in Muir Beach is $1,132,172, with tax bills ranging significantly across the county. 94965 has the highest median home price at $1,132,172.
Property Tax Assessment Values Across Muir Beach, Marin County, California
Source: Ownwell
$430,892
$1,472,162
$2,513,431
Median Muir Beach Market Value
$1,132,172
Median Marin County Market Value
$841,979
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Muir Beach, Marin County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94965 | $231,196 | $595,371 | $1,132,172 | $1,853,613 | $2,466,688 |
Source: Ownwell
Property Tax Bills Across Muir Beach, Marin County, California
Property tax bills in Muir Beach are calculated from the assessed value of a home, which is based on its market value and local assessment rules in Marin County. With a median home price of $1,132,172, even small changes in assessed value can have a noticeable impact on the final bill. Local tax rates are then applied to that assessed value to determine what homeowners owe.
For many homeowners, the bill reflects more than just the home itself. It can also be affected by exemptions, special assessments, and other local charges that are added to the base tax amount. In Muir Beach, the median property tax bill is $15,300, which is well above the national median property tax bill of $2,400 and far higher than the national median property tax rate of 1.02%.
That means homeowners here often face a substantial annual cost, making it important to understand how the bill is calculated and what factors influence it.
Median Muir Beach Tax Bill
$15,300
Median Marin County Tax Bill
$11,574
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Muir Beach, Marin County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94965 | $3,793 | $8,119 | $15,300 | $22,857 | $28,458 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Property Valuation Date | January 1 |
| Appeal Deadline | December 1 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| Marin Tax Assessor | |
| Website | apps.marincounty.org |