Property Taxes in Los Altos Hills, California
Median Los Altos Hills, California effective property tax rate: 1.22%, significantly higher than the national median of 1.02%, and slightly higher than the California state median of 1.21%.
Median Los Altos Hills, California home value: $2,977,441
Median annual Los Altos Hills, California tax bill: $36,170, $33,770 higher than the national median property tax bill of $2,400.
How are property taxes in Santa Clara calculated?
Property taxes in Los Altos Hills, 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 Los Altos Hills's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Los Altos Hills, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Los Altos Hills Property Tax Calculator Work?
Use this Los Altos Hills property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Los Altos Hills' median effective tax rate of 1.22% — based on actual property records in Santa Clara 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 Los Altos Hills' 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 Los Altos Hills: rates range from $33,827.00 in 94024 to $36,683.00 in 94022, primarily due to differences in school district levies and local assessment districts.
If your estimate is higher than expected, Ownwell can appeal your Los Altos Hills assessment — you only pay if we save you money.
About Los Altos Hills Property Taxes
About Property Taxes in Los Altos Hills, Santa Clara, California
Los Altos Hills' median effective property tax rate of 1.22% 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 Los Altos Hills. Homeowners in the 94022 ZIP code carry a median effective rate of 1.22%, while those in 94024 pay 1.20%. This spread — 0.02 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 Los Altos Hills you live in can make a meaningful difference to your annual tax bill.
Los Altos Hills 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 Los Altos Hills, 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 Los Altos Hills'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 Los Altos Hills, 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 Los Altos Hills Tax Rate
1.22%
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 Los Altos Hills, Santa Clara County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94022 | 1.17% | 1.19% | 1.22% | 1.28% | 1.44% |
| 94024 | 1.16% | 1.17% | 1.20% | 1.25% | 1.39% |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Los Altos Hills, Santa Clara County, California
When examining property taxes in Los Altos Hills, 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 Los Altos Hills.
For example, the median home price in Los Altos Hills is $2,977,441, with tax bills ranging significantly across the county. 94022 has the highest median home price at $2,989,980.
Property Tax Assessment Values Across Los Altos Hills, Santa Clara County, California
Source: Ownwell
$248,609
$1,619,295
$2,989,980
Median Los Altos Hills Market Value
$2,977,441
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 Los Altos Hills, Santa Clara County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94022 | $462,597 | $1,429,506 | $2,989,980 | $4,800,944 | $7,051,337 |
| 94024 | $421,178 | $1,356,564 | $2,845,282 | $4,378,915 | $6,205,041 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Los Altos Hills, Santa Clara County, California
Property tax bills in Los Altos Hills are based on the assessed value of a home, which is influenced by market conditions and local tax rates. With a median home price of $2,977,441, homeowners in this Santa Clara community often face substantial property tax bills, especially when assessments rise faster than expected. The tax bill is determined by multiplying the assessed value by the local property tax rate, so even small changes in value can have a meaningful impact on what a homeowner owes.
For many homeowners, that means a higher annual bill and less room in the budget for other expenses. In Los Altos Hills, the 25th percentile tax bill is $17,632, while the 75th percentile is $56,645 and the 90th percentile is $82,333. Ownwell helps homeowners save by reviewing assessments, identifying opportunities to appeal overassessments, and pursuing exemptions when available, which can reduce property tax bills and help ensure homeowners are not paying more than they should.
Property Tax Bills Across Los Altos Hills, Santa Clara County, California
Source: Ownwell
$2,906
$19,795
$36,683
Median Los Altos Hills Tax Bill
$36,170
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 Los Altos Hills, Santa Clara County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 94022 | $6,906 | $17,697 | $36,683 | $57,377 | $83,680 |
| 94024 | $6,653 | $16,954 | $33,827 | $52,046 | $72,005 |
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 | |