Clearlake, Lake County, California Property Taxes
Property Taxes in Clearlake, California
Median Clearlake, California effective property tax rate: 1.26%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Clearlake, California home value: $125,269
Median annual Clearlake, California tax bill: $1,575, $825 lower than the national median property tax bill of $2,400.
How are property taxes in Lake calculated?
Property taxes in Clearlake, 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 Clearlake's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Clearlake, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Clearlake, Lake County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.26%
Estimate Property Tax Bill
$1,578
$1,465
How Does the Clearlake Property Tax Calculator Work?
Use this Clearlake property tax calculator to estimate your annual property tax bill. Enter your property’s assessed value and our calculator applies Clearlake’s median effective tax rate of 1.26% — based on actual property records in Lake County — to generate your estimate.
Enter your property’s estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home’s market value. Our calculator applies Clearlake’s median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Clearlake’s median effective tax rate is higher than California’s 1.21% state median tax rate, while the median property tax bill of $1,575 is $825 lower than the state median bill. Your bill may vary by ZIP code within Clearlake: the highest and lowest median tax bill are both $1,575 in 95422.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Clearlake.
About Clearlake Property Taxes
About Property Taxes in Clearlake, Lake, California
Clearlake’s median effective property tax rate of 1.26% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Lake County base levy combined with local levies that can affect the final tax bill.
Property tax rates are not uniform across Clearlake, but the provided data shows the same median effective rate of 1.26% in both the 95422 ZIP code’s highest and lowest figures. That means the current data does not show a ZIP-level spread within the city, even though assessed values and local levies can still shape what homeowners pay.
Clearlake homeowners who believe their assessed value is too high can file a formal appeal with the Lake County Tax Assessor before the November 30, 2026 deadline.
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 Clearlake, Lake 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 Clearlake'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 Clearlake Tax Rate
1.26%
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 Lake County Tax Rate
1.19%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Clearlake, Lake County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95422 | 1.17% | 1.20% | 1.26% | 1.39% | 1.65% |
Source: Ownwell
Property Tax Assessment Values Across Clearlake, Lake County, California
When examining property taxes in Clearlake, 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 Lake 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 are sent in the spring each year and typically reach your mailbox by the middle of the month. Each property owner receives a 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 Clearlake is $125,269, with a median property tax bill of $1,575. That is below the national median property tax bill of $2,400, and the highest median home price is in 95422.
Property Tax Assessment Values Across Clearlake, Lake County, California
Source: Ownwell
$105,069
$206,356
$307,642
Median Clearlake Market Value
$125,269
Median Lake County Market Value
$215,510
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Clearlake, Lake County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95422 | $33,750 | $67,626 | $125,269 | $203,715 | $285,981 |
Source: Ownwell
Property Tax Bills Across Clearlake, Lake County, California
Property tax bills in Clearlake are calculated from a home’s assessed value, which is based on the market value of the property, and the local tax rate set for the area. For homeowners in Lake County, the amount owed can vary widely depending on the value of the home and the tax rate applied to it. With a median home price of $125,269, property taxes are an important part of the cost of owning a home.
The typical property tax bill in the area falls between $930 at the 25th percentile and $2,467 at the 75th percentile, with the 90th percentile reaching $3,356. The median tax bill is $1,575, which is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%. For homeowners, this means property taxes can have a meaningful impact on monthly housing costs and long-term affordability.
Median Clearlake Tax Bill
$1,575
Median Lake County Tax Bill
$2,503
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Clearlake, Lake County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95422 | $514 | $930 | $1,575 | $2,467 | $3,356 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | November 30 |
Links | |
|---|---|
| Lake Tax Assessor | |
| Website | common2.mptsweb.com |