California Property Tax Calculator by County – Estimate Your Taxes
Find your California county to access its property tax calculator. Select a county below to estimate property taxes based on local rates and your property’s assessed value.
Total Tax Areas Over 3,000
Total California Counties 58
Basic Property Tax Rate 1%
Annual Tax Based on Assessed Value
Proposition 13 Limits Annual Increases
Explore More California Property Tools
Looking for more than a property tax estimate? Explore these helpful California property tools to search records, compare tax rates, calculate transfer taxes, check zoning information, and understand property-related topics.
California Property Search
Search California property records by county to find ownership details, parcel information, property addresses, assessed values, and other available records.
California Property Tax Rates
View property tax rates by California county, city, area, and tax district to better understand how local rates affect your annual taxes.
Property Transfer Tax Calculator
Estimate potential property transfer taxes in California by entering your transaction details and reviewing applicable local and county transfer tax rates.
California Property Zoning
Check California property zoning information to understand land-use classifications, permitted uses, development restrictions, and other zoning-related details for a property.
California Property Guide
Explore practical California property guides covering taxes, assessments, ownership records, zoning, transfers, and other important property-related topics.
How Our Calculator System Works
Our California property tax calculator makes it simple to estimate your potential property taxes. Follow three straightforward steps to select your county, enter property information, and review your estimated tax result.
Enter the required property details into the calculator, including the applicable assessed value and other requested information. Accurate inputs help produce a more useful estimate of your potential property tax.

Select your California county from the search tool to open the corresponding county-specific property tax calculator, where you can estimate taxes using local rates and assessment information.

Click the Calculate button after entering your information. The calculator processes your details and displays an estimated property tax amount based on the selected county and applicable tax rate.

Why Choose Our California Property Tax Calculator
Finding out what you may owe in property taxes should not require digging through complicated tax tables. Our county-based calculator gives you a quick way to check an estimated amount using your property details.
All 58 Counties
Choose any California county and go directly to the calculator made for that county.
Quick Tax Estimates
Enter your property information and get an estimated annual tax amount in just a few steps.
Easy to Use
The calculator keeps things simple, so you can enter your details without dealing with complicated formulas.
County-Based Rates
Your calculation uses the tax information associated with the California county you select.
Clear Results
See your estimated tax amount clearly after submitting your property information, making it easier to understand the numbers.
Free to Use
Check your estimated California property tax online without paying a fee or creating an account.
California Property Tax Calculators by County
California Property Checker provides separate property tax calculators for all 58 California counties, making it easier to find county-specific tax information and estimate your potential annual property tax.
Frequently Asked Questions
What is the assessed value of a property in California?
Assessed value is the taxable value assigned to a property for tax purposes. It can differ from the property’s current market value and generally follows California assessment rules.
How is California property tax calculated?
California property tax is generally based on a property’s assessed value multiplied by the applicable tax rate, with additional voter-approved assessments or local charges potentially included.
Does California property tax depend on the home's purchase price?
A property’s assessed value is generally established when it changes ownership or new construction occurs. The taxable value may then increase annually within limits set by California law.
Can I estimate property taxes before buying a home in California?
Yes. You can use an estimated purchase price or expected assessed value to get an idea of potential annual property taxes before completing a purchase.
What is the difference between assessed value and market value?
Market value reflects what a property might sell for, while assessed value is the value used by the county to determine the property’s taxable amount.
Do California property taxes increase every year?
The taxable value generally cannot increase by more than 2% per year under Proposition 13, unless certain events such as a change in ownership or new construction affect the assessment.
Are California property taxes the same in every city?
No. The total amount can vary by location because local tax rates, voter-approved charges, special assessments, and tax districts differ from one area to another.
What other charges can appear on a California property tax bill?
A property tax bill may include special assessments, direct charges, parcel taxes, bonds, or other locally approved charges in addition to the general property tax.
When are California property taxes due?
California property tax bills are generally divided into two installments. The first installment is due November 1, and the second is due February 1, with specific delinquency dates set by state law.
Can property taxes change after I buy a California property?
Yes. A change in ownership can trigger a reassessment, which may change the property’s taxable value and therefore affect future property tax bills.