Nicasio, Marin County, California Property Taxes

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Property Taxes in Nicasio, California

Median Nicasio, California effective property tax rate: 1.16%, significantly higher than the national median of 1.02%, and lower than the California state median of 1.21%.
Median Nicasio, California home value: $1,295,372
Median annual Nicasio, California tax bill: $15,061, $12,661 higher than the national median property tax bill of $2,400.

How are property taxes in Marin calculated?

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

Last Updated April 13, 2026

Nicasio, Marin County, California Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.16%

Estimate Property Tax Bill

$15,026

$13,944

How Does the Nicasio Property Tax Calculator Work?

Use this Nicasio property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Nicasio's median effective tax rate of 1.16% — based on actual property records in Marin County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessment 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 Nicasio'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 Nicasio: rates range from 1.16% in 94946 to 1.16% in 94946, 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 Nicasio.

About Nicasio Property Taxes

About Property Taxes in Nicasio, Marin, California

Nicasio’s median effective property tax rate of 1.16% 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 combined with local school district levies and other local assessments that can vary by subdivision throughout the city.

Property tax rates are not uniform across Nicasio. Homeowners in the 94946 ZIP code carry a median effective rate of 1.16%, while the lowest ZIP code also pays 1.16%. That means the spread across the city is 0.00 percentage points, but assessed values and home prices still shape the final tax bill.

Nicasio homeowners who believe their assessed value is too high can file a formal appeal with the 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 Nicasio, 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 Nicasio's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.

Property Tax Rates Across Nicasio, Marin County, California

Source: Ownwell

1.11%

1.36%

1.61%

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 Nicasio Tax Rate

1.16%

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 Nicasio, Marin County, California

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
94946	1.08%	1.11%	1.16%	1.24%	1.41%

Source: Ownwell

Property Tax Assessment Values Across Nicasio, Marin County, California

When examining property taxes in Nicasio, 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. 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 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 Nicasio.

For example, the median home price in Nicasio is $1,295,372, with tax bills ranging significantly across the county. 94946 has the highest median home price at $1,295,372.

Property Tax Assessment Values Across Nicasio, Marin County, California

Source: Ownwell

$430,892

$1,472,162

$2,513,431

Median Nicasio Market Value

$1,295,372

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 Nicasio, Marin County, California

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
94946	$319,646	$791,656	$1,295,372	$2,041,406	$2,731,900

Source: Ownwell

Property Tax Bills Across Nicasio, Marin County, California

Property tax bills in Nicasio are based on the assessed value of a home and the local tax rate set by Marin County and other taxing authorities. For a median-priced home of $1,295,372, the bill can vary widely depending on the property’s assessed value, exemptions, and any local assessments included on the tax roll.

Homeowners in Nicasio face property tax bills that are far above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. The 25th percentile tax bill is $9,558, while the 75th percentile reaches $22,674. At the 90th percentile, the bill climbs to $29,469.

These taxes directly affect monthly housing costs and long-term affordability. Because the bill is tied to assessed value, even small changes in valuation can have a meaningful impact on what homeowners owe each year.

Property Tax Bills Across Nicasio, Marin County, California

Source: Ownwell

$5,115

$18,644

$32,173

Median Nicasio Tax Bill

$15,061

Median Marin County Tax Bill

$11,574

Median California Tax Bill

$5,134

Median United States Tax Bill

$2,400

Property Tax Bills Across Nicasio, Marin County, California

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
94946	$4,633	$9,558	$15,061	$22,674	$29,469

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

Frequently Asked Property Tax Questions in Nicasio, California

How are property taxes calculated in Nicasio, California?

Property taxes in Nicasio, California are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Nicasio, California?

To appeal your property taxes in Nicasio, California, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Nicasio, California?

Common property tax exemptions in Nicasio, California include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Nicasio, California?

Property tax deadlines in Nicasio, California vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Nicasio, California?

Ownwell provides professional property tax appeal services in Nicasio, California. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.