California property tax guide for homeowners

Contributed by Tom McLean

Apr 17, 2026

6-minute read

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Aerial view of Capistrano beach in Orange Country, California.

If you own a home in California or are considering a move to the Golden State, it’s essential to understand how property taxes work in the state. California property tax pay for government agencies and operations, including road maintenance, public schools, law enforcement, and other local services.

Here's a look at calculations, payment schedules, and other details of California property taxes.

How are California property taxes calculated?

So, how much is property tax in California? That depends on the property location. Counties, cities, and other special districts may require unique tax payments to cover bonds and other voter-approved measures.

Proposition 13 and Mello-Roos are the most impactful property tax laws in California. Here’s how they work:

Proposition 13

Proposition 13 is a California property tax law approved in 1978 that outlines the state's primary method for assessing property taxes. The law reset property tax rates to their 1975 market values and limited annual increases to 1%, plus any voter-approved tax measures. It also limits property value increases to no more than 2% per year, as long as the home doesn't change ownership or undergo property construction projects, such as adding on a new room.

The main benefit of Prop. 13 for California homeowners is a limit on annual property tax increases. Your taxes should be fairly predictable as long as you own the home and don’t make any additions that could trigger a property tax update.

Mello-Roos

If you’re looking at a home with nearby amenities, including neighborhood-owned parks or recreation facilities, the property may be subject to a Mello-Roos tax. In many ways, Mello-Roos taxes work like homeowners association fees or a gym membership, but with payments required and handled by your county government.

If you already own a home, new Mello-Roos taxes shouldn’t be a surprise. It takes a vote of at least two-thirds of registered voters or property owners to approve a new Mello-Roos Community Facilities District.

Mello-Roos doesn't apply to all homes, but only to those in the special districts. Rates are based on a percentage of the property’s assessed value. Mello-Roos assessments can be very costly, so it's essential to research whether these assessments apply in your target neighborhood and if they fit within your home buying budget.

Sample California property tax calculation

Because California property taxes are based on the property’s assessed value, that’s where we’ll start. Here’s an example of how a home’s property taxes may be calculated.

Let’s assume:

  • Home assessed value: $500,000
  • Total state and county taxes: 1.08%
  • Mello-Roos: 0.32%
  • Local municipality assessments: $72.26

Tax

Calculation

Amount

State and county taxes

$500,000 x 1.08%

$5,400.00

Mello-Roos

$500,000 x .32%

$1,600.00

Local assessments

$72.26

$72.26

Total

 

$7,072.26


In this scenario, the homeowner would pay $7,072,26 per year. Payments are usually allowed in two (or more) installments. For the easiest experience, they can be handled by your mortgage company through an escrow account.

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How much is property tax in California?

While California has a reputation for high property taxes, they’re not the highest in the nation. According to a Tax Foundation report, California ranks 32nd in property taxes, with an effective tax rate of 0.70% in 2023.

However, with high property values, that 0.70% quickly becomes a significant payment. With a median home price of about $838,000, that’s $5,866 per year for new home buyers.

Also, be aware that the effective property tax rate in California varies by location. Every county, municipality, and Mello-Roos CFD is different. According to the latest data from the Tax Foundation, the highest median property tax in California is 0.91% in Kern County, while the lowest is 0.54% in Trinity County. Tax rates can change from year to year, including the typical Proposition 13 annual tax increase.

County

Effective tax rate (2023)

Median home value (2023)

Median taxes paid (2023)

Alameda County

0.76%

$1,057,400

$8,061

Alpine County

0.68%

$466,100

$3,190

Amador County

0.70%

$422,800

$2,939

Butte County

0.69%

$408,700

$2,819

Calaveras County

0.71%

$441,800

$3,154

Colusa County

0.66%

$375,100

$2,481

Contra Costa County

0.83%

$830,800

$6,903

Del Norte County

0.59%

$319,600

$1,872

El Dorado County

0.70%

$640,500

$4,510

Fresno County

0.75%

$362,600

$2,704

Glenn County

0.65%

$338,400

$2,190

Humboldt County

0.65%

$418,800

$2,731

Imperial County

0.84%

$279,500

$2,348

Inyo County

0.71%

$338,400

$2,392

Kern County

0.91%

$310,600

$2,833

Kings County

0.75%

$305,700

$2,295

Lake County

0.72%

$316,800

$2,295

Lassen County

0.72%

$259,500

$1,868

Los Angeles County

0.69%

$783,300

$5,438

Madera County

0.70%

$367,700

$2,575

Marin County

0.72%

$1,390,000

$10,001

Mariposa County

0.68%

$358,000

$2,437

Mendocino County

0.69%

$486,000

$3,376

Merced County

0.68%

$368,400

$2,487

Modoc County

0.68%

$212,000

$1,445

Mono County

0.77%

$514,300

$3,936

Monterey County

0.66%

$723,100

$4,782

Napa County

0.70%

$838,800

$5,840

Nevada County

0.74%

$602,800

$4,468

Orange County

0.67%

$915,500

$6,096

Placer County

0.85%

$658,800

$5,600

Plumas County

0.72%

$327,400

$2,360

Riverside County

0.82%

$510,300

$4,189

Sacramento County

0.76%

$498,900

$3,768

San Benito County

0.81%

$751,500

$6,078

San Bernardino County

0.70%

$475,000

$3,346

San Diego County

0.70%

$791,600

$5,542

San Francisco County

0.68%

$1,380,500

$9,412

San Joaquin County

0.76%

$494,500

$3,782

San Luis Obispo County

0.70%

$777,200

$5,475

San Mateo County

0.61%

$1,494,500

$9,167

Santa Barbara County

0.66%

$735,700

$4,870

Santa Clara County

0.71%

$1,382,800

$9,766

Santa Cruz County

0.62%

$1,015,200

$6,305

Shasta County

0.70%

$347,200

$2,442

Sierra County

0.78%

$334,100

$2,590

Siskiyou County

0.66%

$284,500

$1,880

Solano County

0.75%

$589,600

$4,408

Sonoma County

0.72%

$779,000

$5,580

Stanislaus County

0.71%

$426,600

$3,025

Sutter County

0.78%

$399,400

$3,111

Tehama County

0.63%

$315,600

$1,996

Trinity County

0.54%

$329,000

$1,772

Tulare County

0.73%

$303,000

$2,213

Tuolumne County

0.67%

$406,200

$2,737

Ventura County

0.69%

$768,400

$5,326

Yolo County

0.77%

$593,800

$4,567

Yuba County

0.75%

$380,000

$2,865


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California property tax exemptions and relief

California offers property tax exemptions and relief programs for homeowners that can help reduce their tax bills. You also may find county- or city-specific relief programs, as well as support from local nonprofit organizations.

  • Homeowners’ exemption: This exemption, also called a homestead exemption, lowers the taxable value of a qualifying owner-occupied home by $7,000 when calculating annual property taxes. You must file a one-time form BOE-226 with your county assessor to take advantage.
  • Disabled veterans’ exemption: This program reduces property taxes for eligible disabled veterans with a 100% disability rating or their unmarried, surviving spouses. This exemption lowers the taxable value of a property by $100,000 or more, depending on household income and other factors.
  • Property tax postponement program: If you’re a senior, blind, or have another qualifying disability, you may be able to defer property taxes to a future year. Income and ownership requirements apply. Deferred taxes are secured with a lien against the property.

If you disagree with your county’s assessment of your property value, you can contest the assessed value, but you’ll have to prove that it’s too high to your county assessor’s office.

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How to pay your California property taxes

California property owners typically receive their tax bills in October and make installment payments. California property tax due dates usually are Nov. 1 and Feb. 1, although deadlines and schedules may vary by county.

Many homeowners with a mortgage pay their property taxes and homeowners insurance through their mortgage company using an escrow account. If you do so, your expected annual property taxes and insurance are divided into 12 payments and added to your monthly payment, so you don’t have to pay those hefty bills all at once. If you use escrow, the lender pays property taxes on your behalf by the due dates.

Check out this mortgage calculator from Rocket Mortgage® to see how estimated property taxes would affect your monthly payment by ZIP code.

What happens if you don’t pay on time?

If you pay late, you can expect tax penalties and fees. Each locality can set its own fees. Fees are often around 10% of the scheduled tax payment amount. Escrow protects you from late payments, as they’re made automatically.

For example, in Los Angeles County, you would pay a 10% penalty on late installment payments, plus an extra $10 on the second payment. San Francisco charges 10% of the unpaid amount, plus an administrative fee on late second installment payments. You may get late payment penalties waived in some situations.

If you don’t pay California property taxes for 5 years or more and don’t have a payment plan in place, your home can be sold at auction in a tax deed sale. Just as missing your mortgage payments can lead to foreclosure, skipping property taxes can lead to losing your home.

If you're struggling with mortgage payments, reach out to your lender to discuss a payment plan. If you're concerned about property taxes specifically, you may be able to negotiate a plan with your county.

The bottom line: Budget for your California property tax bill

California property taxes are far from the highest in the country. Still, high property values mean annual taxes can be a significant expense. With property tax bills commonly exceeding $7,000 per year, savvy homeowners and buyers plan for property taxes in their budgets, whether they pay through escrow or directly. With a bit of online research, it's easy to find property tax rates through the county's website.

If you’re still shopping for a home in California or are midway through the buying process, apply for a mortgage today with Rocket Mortgage to line up financing and prepare for a smooth closing.

This article is for informational purposes only and is not intended to provide financial, investment, or tax advice. You should consult a qualified financial or tax professional before making decisions regarding your retirement funds or mortgage.

Eric Rosenberg, is a financial writer, speaker, and consultant based in Ventura, California. He holds an undergraduate finance degree, an MBA in finance, and is a Certified Financial Education Instructor (CFEI®). He is an expert in banking, credit cards, investing, cryptocurrency, insurance, real estate, business finance, and financial fraud and security.

Eric Rosenberg

Eric Rosenberg, is a financial writer, speaker, and consultant based in Ventura, California. He holds an undergraduate finance degree, an MBA in finance, and is a Certified Financial Education Instructor (CFEI®). He is an expert in banking, credit cards, investing, cryptocurrency, insurance, real estate, business finance, and financial fraud and security.

He has professional experience as a bank manager and nearly a decade in corporate finance and accounting. His work has appeared in many online publications, including USA Today, Forbes, Time, Business Insider, Nerdwallet, Investopedia, and U.S. News & World Report.