Updated on April 21st, 2026

Property Tax Calculator

Created By Jehan Wadia

Not in California? Change state →
$0 $2,000,000
Advanced Options ?
Leave blank to use county average rate.
Percentage of market value assessed for taxes.
Reduces your taxable assessed value.
Average County Tax Rate
0.76%
Los Angeles County, California
Estimated Annual Property Tax
$2,660
$221.67 / month
Tax Breakdown
Item Amount
Home Market Value $350,000
Assessment Ratio 100%
Assessed Value $350,000
Homestead Exemption −$0
Taxable Value $350,000
Effective Tax Rate 0.76%
Annual Property Tax $2,660
Monthly $221.67
Weekly $51.15
Daily $7.29
Tax Rate Comparison
County
0.76%
State Avg
0.75%
National Avg
1.10%
Annual Tax at Different Home Values

California has an average effective property tax rate of 0.75%, which is below the national median of 1.10%. California's Proposition 13 limits the tax rate to 1% of assessed value at purchase, with annual increases capped at 2%, making it one of the more favorable states for long-term homeowners.


Introduction

Property tax is a tax you pay each year based on the value of the property you own. Local governments use this money to pay for schools, roads, police, and other public services. The amount you owe depends on your property's assessed value and the tax rate in your area. Our Property Tax Calculator makes it easy to figure out how much you'll need to pay. Just enter your property's value and your local tax rate, and the tool will do the math for you. This can help you plan your budget, compare costs in different areas, or check if your tax bill is correct.

How to Use Our Property Tax Calculator

Enter your property details below to find out how much you owe in property tax each year. You will need your home's assessed value and your local tax rate.

Property Assessed Value: Type in the assessed value of your property in dollars. This is not the market price. It is the value your local tax office assigns to your home. You can find this number on your property tax bill or assessment notice.

Property Tax Rate: Enter your local property tax rate as a percentage. This rate is set by your county, city, or school district. It is sometimes called a mill rate or millage rate. Check your latest tax bill or your local government website to find this number.

Once you fill in both fields, the calculator will show you your estimated annual property tax amount. Use this number to plan your budget and set aside money for tax payments throughout the year.

What Is Property Tax?

Property tax is a tax you pay on real estate you own, like a house, land, or a building. Local governments, such as your city or county, charge this tax. The money collected from property taxes helps pay for things your community needs, like public schools, roads, fire departments, and police. Understanding your property tax obligation is an important part of building a complete picture of your net worth.

How Is Property Tax Calculated?

Property tax is calculated by multiplying your property's assessed value by the local tax rate (sometimes called a "mill rate"). The assessed value is what your local government says your property is worth, which may be different from what you paid for it or what you could sell it for. The tax rate is set by your local government each year based on how much money it needs to fund public services.

Here is the basic formula:

Property Tax = Assessed Property Value × Tax Rate

Key Terms to Know

  • Market Value: The price your property would likely sell for on the open market.
  • Assessed Value: The value assigned to your property by a tax assessor. In many areas, this is a percentage of market value.
  • Assessment Ratio: The percentage of market value used to determine your assessed value. For example, if your home is worth $300,000 and the assessment ratio is 80%, your assessed value would be $240,000. You can use our Percentage Calculator to quickly work out these ratios.
  • Mill Rate / Tax Rate: The amount of tax charged per dollar of assessed value. A mill is equal to $1 of tax for every $1,000 of assessed value.

Why Do Property Tax Rates Vary?

Property tax rates are different depending on where you live. Each state, county, and city sets its own rate. Some states have very low property taxes, while others have much higher ones. Your tax bill can also change from year to year if your property's assessed value goes up or if the local government raises the tax rate. To understand how your tax bill has changed over time, you can use our Percent Change Calculator. Property taxes also play a significant role in the rent vs. buy decision, as they add to the ongoing cost of homeownership. If you're evaluating whether you can afford a home, our Home Affordability Calculator factors in property taxes alongside mortgage payments and other expenses.

Can You Lower Your Property Tax?

Yes, in some cases. Many local governments offer exemptions that reduce your taxable value. Common exemptions include homestead exemptions for primary residences, senior citizen exemptions, and veteran exemptions. You can also appeal your property's assessed value if you believe it is too high. Contact your local tax assessor's office to learn what options are available in your area. Keep in mind that property tax is just one part of your overall housing expenses. If you're a homeowner with a mortgage, tools like our Mortgage Payoff Calculator and Mortgage Extra Payment Calculator can help you plan the full picture of your housing costs. For those considering tapping into home equity, our HELOC Calculator can help you understand your borrowing options. Real estate investors may also want to evaluate returns using the Cap Rate Calculator, which uses property taxes as part of the operating expense calculation. Additionally, understanding your debt-to-income ratio is essential when factoring property tax into your monthly obligations.


Frequently Asked Questions

What is an assessed value vs. market value?

Market value is what your home would sell for on the open market. Assessed value is the value your local tax office assigns to your home for tax purposes. In many places, assessed value is a percentage of market value. Your property tax is based on the assessed value, not the market value.

Where can I find my property tax rate?

You can find your property tax rate on your most recent property tax bill, your county assessor's website, or by calling your local tax office. Our calculator also includes average county tax rates for every state, so you can select your location and get an estimate right away.

What is a homestead exemption?

A homestead exemption lowers the taxable value of your home if it is your primary residence. For example, if your assessed value is $300,000 and your homestead exemption is $50,000, you only pay taxes on $250,000. Rules and amounts vary by state and county.

What is an assessment ratio?

An assessment ratio is the percentage of your home's market value that is used to calculate your assessed value. If your home is worth $400,000 and the assessment ratio is 80%, your assessed value is $320,000. Our calculator lets you adjust this ratio in the advanced options.

How do I use the custom tax rate override?

If you know your exact local tax rate, you can type it into the Custom Tax Rate field under Advanced Options. This will replace the default county average rate. Leave it blank if you want the calculator to use the average rate for your selected county.

Why is my property tax different from what this calculator shows?

This calculator uses average county tax rates, which may differ from your exact local rate. Your actual tax bill depends on your specific city, school district, and any special taxing districts. Additional fees, bonds, or local levies can also change your total bill.

How often do I pay property tax?

Most places require property tax payments once or twice a year. Some counties let you pay quarterly. If you have a mortgage, your lender may collect property tax monthly as part of your mortgage payment and pay it on your behalf through an escrow account.

Which states have the highest property tax rates?

New Jersey has the highest average rate at about 2.47%. Other high-tax states include Illinois (2.27%), New Hampshire (2.18%), Connecticut (2.15%), and Vermont (1.90%). Our calculator lets you compare rates across all 50 states.

Which states have the lowest property tax rates?

Hawaii has the lowest average rate at about 0.28%. Other low-tax states include Alabama (0.41%), Colorado (0.51%), Louisiana (0.55%), and South Carolina (0.57%).

What is the national average property tax rate?

The national average effective property tax rate is about 1.10%. This means for a home assessed at $300,000, you would pay roughly $3,300 per year in property taxes on average. Actual rates vary widely by location.

Can property tax change from year to year?

Yes. Property tax can change if your local government raises or lowers the tax rate, or if your home's assessed value goes up or down. Some states like California cap how much your assessed value can increase each year.

Is property tax deductible on my income taxes?

Yes, property tax is deductible on your federal income tax return if you itemize deductions. However, the total deduction for state and local taxes (including property tax) is capped at $10,000 per year for most filers under current tax law.

What happens if I don't pay my property tax?

If you don't pay your property tax, your local government can charge penalties and interest on the unpaid amount. Over time, a tax lien may be placed on your home. In serious cases, the government can sell your property at a tax sale to collect the debt.

Does the calculator work for investment properties?

Yes. You can use this calculator for any type of property. Just enter the assessed value and tax rate. Keep in mind that investment properties usually do not qualify for homestead exemptions, so set the exemption to $0.

What is the difference between tax rate and mill rate?

They are related. A mill rate is expressed as dollars per $1,000 of assessed value. A tax rate of 1% is the same as a mill rate of 10 mills. Our calculator uses the tax rate as a percentage, which is the more common format.