Property Taxes in Cupertino, California
Median Cupertino, California effective property tax rate: 1.25%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Cupertino, California home value: $1,046,702
Median annual Cupertino, California tax bill: $13,032, $10,632 higher than the national median property tax bill of $2,400.
How are property taxes in Santa Clara calculated?
Property taxes in Cupertino, 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 Cupertino's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Cupertino, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Cupertino Property Tax Calculator Work?
Use this Cupertino property tax calculator to estimate your annual tax bill. Enter your property’s assessed value and our calculator applies Cupertino’s median effective tax rate of 1.25% — based on actual property records in Santa Clara 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 Cupertino’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 Cupertino: rates are 13032.00 in 95014, primarily due to differences in school district levies and local assessment districts.
Cupertino’s median property tax bill is $13,032, which is higher than the $2,400 national median property tax bill and $10,632 higher than the state median property tax bill. If your estimate is higher than expected, Ownwell can appeal your Cupertino assessment — you only pay if we save you money.
About Cupertino Property Taxes
About Property Taxes in Cupertino, Santa Clara, California
Cupertino’s median effective property tax rate of 1.25% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects Santa Clara County levies and local district charges that can affect the assessed value on homes across the city.
Property tax rates are not uniform across Cupertino. Homeowners in the 95014 ZIP code carry a median effective rate of 1.25%, and the same ZIP also has the city’s median home price of $1,046,702 and median tax bill of $13,032. That puts Cupertino well above the national median property tax bill of $2,400, with a difference of $10,632 compared with the California state median bill. Understanding your assessed value and local tax district can make a meaningful difference to your annual tax bill.
Cupertino homeowners who believe their assessed value is too high can file a formal appeal with the Santa Clara County Tax Assessor before the September 15, 2026 deadline after the August notice.
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 Cupertino, 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 Cupertino's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.
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 Cupertino Tax Rate
1.25%
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
1.27%
Property Tax Rates Across Cupertino, Santa Clara County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95014 | 1.19% | 1.21% | 1.25% | 1.32% | 1.55% |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Cupertino, Santa Clara County, California
When examining property taxes in Cupertino, 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 Santa Clara 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 Santa Clara County, assessment notices are sent in the spring 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. 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 Cupertino.
For example, the median home price in Cupertino is $1,046,702, with tax bills ranging significantly across the county. 95014 has the highest median home price at $1,046,702.
Property Tax Assessment Values Across Cupertino, Santa Clara County, California
Source: Ownwell
$248,609
$1,619,295
$2,989,980
Median Cupertino Market Value
$1,046,702
Median Santa Clara County Market Value
$717,300
Median California Market Value
$427,605
Median United States Market Value
$274,101
Property Tax Assessment Values Across Cupertino, Santa Clara County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95014 | $239,603 | $595,258 | $1,046,702 | $1,706,268 | $2,546,388 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Cupertino, Santa Clara County, California
Property Tax Bills Across Cupertino, Santa Clara County, California
Source: Ownwell
$2,906
$19,795
$36,683
Median Cupertino Tax Bill
$13,032
Median Santa Clara County Tax Bill
$9,592
Median California Tax Bill
$5,134
Median United States Tax Bill
$3,209
Property Tax Bills Across Cupertino, Santa Clara County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95014 | $3,554 | $7,790 | $13,032 | $20,689 | $30,403 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Property Valuation Date | January 1 |
| Appeal Deadline | September 15 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| Santa Clara Tax Assessor | |
| Phone | (408) 299-5372 |
| Website | asr.santaclaracounty.gov |
| dawn.cieslik@asr.sccgov.org | |