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Alviso, Santa Clara County, California Property Taxes

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Property Taxes in Alviso, California

  • Median Alviso, California effective property tax rate: 1.40%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.

  • Median Alviso, California home value: $342,312

  • Median annual Alviso, California tax bill: $5,845, $3,445 higher than the national median property tax bill of $2,400.

How are property taxes in Santa Clara calculated?

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

Last Updated April 13, 2026

Alviso, Santa Clara County, California Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.4%

Estimate Property Tax Bill

$4,792

$4,447

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Alviso Property Tax Calculator Work?

Use this Alviso property tax calculator to estimate your annual tax bill. Enter your property’s assessed value and our calculator applies Alviso’s median effective tax rate of 1.40% — based on actual property records in Santa Clara County — to generate your estimate.

Enter your property’s estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home’s market value. Our calculator applies Alviso’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 Alviso: rates range from 1.40% in 95002 to 1.40% in 95002, primarily due to differences in school district levies and local assessment districts.

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

About Alviso Property Taxes

About Property Taxes in Alviso, Santa Clara, California

Alviso’s median effective property tax rate of 1.40% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Santa Clara 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 Alviso. Homeowners in the 95002 ZIP code carry a median effective rate of 1.40%, while those in the 95002 pay 1.40%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Santa Clara County. Understanding which part of Alviso you live in can make a meaningful difference to your annual tax bill.

Alviso homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the September 15, 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 Alviso, Santa Clara 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 Alviso'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 Alviso, Santa Clara County, California

Source: Ownwell

1.15%

1.42%

1.70%

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 Alviso Tax Rate

1.40%

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 Santa Clara County Tax Rate

1.31%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Alviso, Santa Clara County, California

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
950021.17%1.30%1.40%1.88%5.78%

Source: Ownwell

Property Tax Assessment Values Across Alviso, Santa Clara County, California

When examining property taxes in Alviso, 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. Santa Clara County 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 Santa Clara County, assessment notices are sent in August each year. They'll typically reach your mailbox by the middle of August.

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. For Alviso, the median home price is $342,312, and the median tax bill is $5,845, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400. Tax bills range from $2,320 at the 25th percentile to $13,652 at the 90th percentile, showing how much property taxes can vary across the county.

Property Tax Assessment Values Across Alviso, Santa Clara County, California

Source: Ownwell

$248,609

$1,619,295

$2,989,980

Median Alviso Market Value

$342,312

Median Santa Clara County Market Value

$717,300

Median California Market Value

$427,605

Median United States Market Value

$235,294

Property Tax Assessment Values Across Alviso, Santa Clara County, California

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
95002$33,455$87,718$342,312$805,251$990,929

Source: Ownwell

Property Tax Bills Across Alviso, Santa Clara County, California

In Alviso, property tax bills are based on the assessed value of a home, not its market price. Local tax rates are applied to that assessment, so a higher assessed value usually means a higher bill. Homeowners in Santa Clara County should also know that tax bills can vary widely, with the 25th percentile at $2,320, the 75th percentile at $11,110, and the 90th percentile at $13,652. The median tax bill is $5,845 in zip code 95002, which is well above the national median property tax bill of $2,400 and reflects the impact of higher local assessments.

Property taxes can significantly affect monthly housing costs and long-term affordability. Ownwell helps homeowners save by reviewing assessments, identifying opportunities for appeals, and pursuing exemptions when available. By challenging an inaccurate assessed value, Ownwell can help lower property tax bills and reduce what homeowners owe each year.

Property Tax Bills Across Alviso, Santa Clara County, California

Source: Ownwell

$2,906

$19,795

$36,683

Median Alviso Tax Bill

$5,845

Median Santa Clara County Tax Bill

$9,592

Median California Tax Bill

$5,134

Median United States Tax Bill

$2,400

Property Tax Bills Across Alviso, Santa Clara County, California

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
95002$839$2,320$5,845$11,110$13,652

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Alviso, California

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