Forest Knolls, Marin County, California Property Taxes
Property Taxes in Forest Knolls, California
Median Forest Knolls, California effective property tax rate: 1.30%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Forest Knolls, California home value: $559,098
Median annual Forest Knolls, California tax bill: $7,195, $4,795 higher than the national median property tax bill of $2,400.
How are property taxes in Marin calculated?
Property taxes in Forest Knolls, 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 Forest Knolls's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Forest Knolls, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Forest Knolls, Marin County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.3%
Estimate Property Tax Bill
$7,268
$6,745
How Does the Forest Knolls Property Tax Calculator Work?
Use this Forest Knolls property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Forest Knolls's median effective tax rate of 1.30% — 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 Forest Knolls'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 Forest Knolls: rates range from 1.30% in 94933 to 1.30% in 94933, 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 Forest Knolls.
About Forest Knolls Property Taxes
About Property Taxes in Forest Knolls, Marin, California
Forest Knolls’ median effective property tax rate of 1.30% 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 Mello-Roos Community Facility Districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Forest Knolls. Homeowners in the 94933 ZIP code carry a median effective rate of 1.30%, while those in the same ZIP code also pay 1.30%. This spread reflects how school district boundaries and local assessment districts are drawn across Marin County. Understanding which part of Forest Knolls you live in can make a meaningful difference to your annual tax bill.
Forest Knolls homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the December 1, 2026 deadline each year.
If your estimated bill above 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 Forest Knolls, 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 Forest Knolls'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 Ă· 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 Forest Knolls Tax Rate
1.30%
Our median effective property tax rate (tax bill Ă· 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 Forest Knolls, Marin County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94933 | 1.14% | 1.21% | 1.30% | 1.46% | 1.90% |
Source: Ownwell
Property Tax Assessment Values Across Forest Knolls, Marin County, California
When examining property taxes in Forest Knolls, 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 assessment 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 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. For example, the median home price in Forest Knolls is $559,098, with a median tax bill of $7,195. The highest median home price is in 94933 at $559,098.
Property Tax Assessment Values Across Forest Knolls, Marin County, California
Source: Ownwell
$430,892
$1,472,162
$2,513,431
Median Forest Knolls Market Value
$559,098
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 Forest Knolls, Marin County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94933 | $156,229 | $313,680 | $559,098 | $786,382 | $1,047,413 |
Source: Ownwell
Property Tax Bills Across Forest Knolls, Marin County, California
Property tax bills in Forest Knolls are based on the assessed value of a home and the local tax rate set for Marin County. Because property taxes are tied to market value, a higher-valued home usually results in a larger bill. For Forest Knolls, the median home price is $559,098, which helps explain why many homeowners see bills above the national median property tax bill of $2,400.
The typical property tax bill in the area is $7,195, and that figure is well above the national median property tax rate of 1.02%. Bills can vary widely depending on the home’s assessed value, applicable exemptions, and local levies. In Forest Knolls, the 25th percentile tax bill is $4,644, while the 75th percentile reaches $10,139. At the high end, the 90th percentile climbs to $12,522.
For homeowners, this means property taxes can be a major ongoing cost, especially when home values rise.
Property Tax Bills Across Forest Knolls, Marin County, California
Source: Ownwell
$5,115
$18,644
$32,173
Median Forest Knolls Tax Bill
$7,195
Median Marin County Tax Bill
$11,574
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Forest Knolls, Marin County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94933 | $2,550 | $4,644 | $7,195 | $10,139 | $12,522 |
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 |