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East Palo Alto, San Mateo County, California Property Taxes

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Property Taxes in East Palo Alto, California

  • Median East Palo Alto, California effective property tax rate: 1.47%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.

  • Median East Palo Alto, California home value: $462,344

  • Median annual East Palo Alto, California tax bill: $6,521, higher than the national median property tax bill of $2,400.

How are property taxes in San Mateo calculated?

Property taxes in East Palo Alto, 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 East Palo Alto's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in East Palo Alto, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

East Palo Alto, San Mateo County, California Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.47%

Estimate Property Tax Bill

$6,796

$6,307

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the East Palo Alto Property Tax Calculator Work?

Use this East Palo Alto property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies East Palo Alto's median effective tax rate of 1.47% — based on actual property records in San Mateo County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies East Palo Alto'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 East Palo Alto: rates range from 1.47% in 94303 to 1.47% in 94303, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your East Palo Alto assessment — you only pay if we save you money.

About East Palo Alto Property Taxes

About Property Taxes in East Palo Alto, San Mateo, California

East Palo Alto’s median effective property tax rate of 1.47% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the San Mateo County base levy combined with local school district levies and other district charges that can affect homeowners differently across the city.

Property tax rates are not uniform across East Palo Alto. Homeowners in the 94303 ZIP code carry a median effective rate of 1.47%, and the same ZIP code also has a median property tax bill of $6,521. That bill is higher than the state median, and the 75th percentile tax bill reaches $10,626, showing how quickly taxes can rise for more expensive homes.

East Palo Alto homeowners who believe their assessed value is too high can file a formal appeal before the December 1, 2026 deadline, after notices go out in October.

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 East Palo Alto, San Mateo 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 East Palo Alto's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.

Property Tax Rates Across East Palo Alto, San Mateo County, California

Source: Ownwell

1.07%

1.27%

1.47%

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 East Palo Alto Tax Rate

1.47%

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 San Mateo County Tax Rate

1.23%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across East Palo Alto, San Mateo County, California

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
943031.22%1.28%1.47%1.85%3.32%

Source: Ownwell

Property Tax Assessment Values Across East Palo Alto, San Mateo County, California

When examining property taxes in East Palo Alto, 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 San Mateo County assessor 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 San Mateo County, assessment notices are sent in October each year. They'll typically reach your mailbox by the middle of October.

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. The median home price in East Palo Alto is $462,344, and the median tax bill is $6,521, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400. 94303 has the highest median home price at $462,344.

Property Tax Assessment Values Across East Palo Alto, San Mateo County, California

Source: Ownwell

$462,344

$2,599,052

$4,735,760

Median East Palo Alto Market Value

$462,344

Median San Mateo County Market Value

$810,000

Median California Market Value

$427,605

Median United States Market Value

$235,294

Property Tax Assessment Values Across East Palo Alto, San Mateo County, California

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
94303$87,262$250,864$462,344$861,080$1,104,879

Source: Ownwell

Property Tax Bills Across East Palo Alto, San Mateo County, California

Property tax bills in East Palo Alto are based on the assessed value of a home, not the market value alone, and the local tax rate is applied to that assessment to determine what homeowners owe. For East Palo Alto homeowners, the median home price is $462,344, and property tax bills can vary widely depending on the home’s assessed value and any eligible exemptions. The 25th percentile tax bill is $4,314, while the 75th percentile is $10,626 and the 90th percentile reaches $13,557. In ZIP code 94303, the median tax bill is $6,521, which is well above the national median property tax bill of $2,400 and reflects the higher cost of owning property in San Mateo County. Because property taxes are tied to assessed value, homeowners may pay more than expected if their assessment is too high. Ownwell helps homeowners appeal overassessed property taxes and find exemptions that can reduce their bills and lower ongoing housing costs.

Property Tax Bills Across East Palo Alto, San Mateo County, California

Source: Ownwell

$4,835

$26,810

$48,785

Median East Palo Alto Tax Bill

$6,521

Median San Mateo County Tax Bill

$9,758

Median California Tax Bill

$5,134

Median United States Tax Bill

$2,400

Property Tax Bills Across East Palo Alto, San Mateo County, California

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
94303$2,584$4,314$6,521$10,626$13,557

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in East Palo Alto, California

How are property taxes calculated in East Palo Alto, California?
Property taxes in East Palo Alto, California are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in East Palo Alto, California?
To appeal your property taxes in East Palo Alto, California, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in East Palo Alto, California?
Common property tax exemptions in East Palo Alto, California include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in East Palo Alto, California?
Property tax deadlines in East Palo Alto, California vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in East Palo Alto, California?
Ownwell provides professional property tax appeal services in East Palo Alto, California. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.