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San Ysidro, San Diego County, California Property Taxes

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Property Taxes in San Ysidro, California

  • Median San Ysidro, California effective property tax rate: 1.18%, significantly lower than the national median of 1.02%, and lower than the California state median of 1.21%.

  • Median San Ysidro, California home value: $256,120

  • Median annual San Ysidro, California tax bill: $2,948, higher than the national median property tax bill of $2,400.

How are property taxes in San Diego calculated?

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

Last Updated April 13, 2026

San Ysidro, San Diego County, California Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.18%

Estimate Property Tax Bill

$3,022

$2,805

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the San Ysidro Property Tax Calculator Work?

Use this San Ysidro property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies San Ysidro's median effective tax rate of 1.18% — based on actual property records in San Diego 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 San Ysidro's median effective rate across all local levies, providing a more accurate estimate than applying a single county rate.

Your bill may vary by ZIP code within San Ysidro: rates range from 1.18% in 92173 to 1.18% in 92173, primarily due to differences in school district levies and local assessment districts.

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

About San Ysidro Property Taxes

About Property Taxes in San Ysidro, San Diego, California

San Ysidro’s median effective property tax rate of 1.18% is lower than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the San Diego County base levy combined with local school district levies and Mello-Roos Community Facility Districts that vary by subdivision throughout the city.

Property tax rates are not uniform across San Ysidro. Homeowners in ZIP code 92173 carry a median effective rate of 1.18%, while those in the same ZIP also pay 1.18%. This limited spread reflects how school district boundaries and local assessment districts are drawn across San Diego County. Understanding which part of San Ysidro you live in can make a meaningful difference to your annual tax bill.

San Ysidro homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the December 1, 2026 deadline each year.

If your estimated bill above 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 San Ysidro, San Diego 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 San Ysidro'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 San Ysidro, San Diego County, California

Source: Ownwell

0.98%

1.31%

1.63%

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 Ysidro Tax Rate

1.18%

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 Diego County Tax Rate

1.19%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across San Ysidro, San Diego County, California

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
921731.10%1.13%1.18%1.22%1.28%

Source: Ownwell

Property Tax Assessment Values Across San Ysidro, San Diego County, California

When examining property taxes in San Ysidro, 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 Diego County appraisal district 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 Diego County, assessment notices are sent in the spring 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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in San Ysidro.

For example, the median home price in San Ysidro is $256,120, with tax bills ranging significantly across the county. 92173 has the highest median home price at $256,120.

Property Tax Assessment Values Across San Ysidro, San Diego County, California

Source: Ownwell

$117,550

$1,502,330

$2,887,110

Median San Ysidro Market Value

$256,120

Median San Diego County Market Value

$499,949

Median California Market Value

$427,605

Median United States Market Value

$235,294

Property Tax Assessment Values Across San Ysidro, San Diego County, California

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
92173$79,147$152,349$256,120$394,035$546,819

Source: Ownwell

Property Tax Bills Across San Ysidro, San Diego County, California

Property tax bills in San Ysidro are based on the assessed value of a home, not the market price alone, and the local tax rate is applied to that assessment to determine what homeowners owe. For a home with a median value of $256,120, the bill can vary widely depending on exemptions, assessment changes, and neighborhood differences within San Diego County. The typical property tax bill in the area is $2,948, which is above the national median property tax bill of $2,400 and reflects how local assessments can affect annual costs.

Homeowners with bills in the $1,698 to $4,825 range may already be seeing how quickly taxes can rise as assessed values change. At the high end, some bills reach $6,576, creating a meaningful burden for many households. Ownwell helps homeowners lower property tax bills by reviewing assessments, identifying savings opportunities, and filing appeals when a home is overassessed.

Property Tax Bills Across San Ysidro, San Diego County, California

Source: Ownwell

$1,113

$15,770

$30,427

Median San Ysidro Tax Bill

$2,948

Median San Diego County Tax Bill

$5,807

Median California Tax Bill

$5,134

Median United States Tax Bill

$2,400

Property Tax Bills Across San Ysidro, San Diego County, California

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
92173$848$1,698$2,948$4,825$6,576

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in San Ysidro, California

How are property taxes calculated in San Ysidro, California?
Property taxes in San Ysidro, 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 San Ysidro, California?
To appeal your property taxes in San Ysidro, 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 San Ysidro, California?
Common property tax exemptions in San Ysidro, 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 San Ysidro, California?
Property tax deadlines in San Ysidro, 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 San Ysidro, California?
Ownwell provides professional property tax appeal services in San Ysidro, 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.