Property Taxes in Cucamonga, California
Median Cucamonga, California effective property tax rate: 1.07%, significantly lower than the national median of 1.02%, and lower than the California state median of 1.21%.
Median Cucamonga, California home value: $362,156
Median annual Cucamonga, California tax bill: $3,870, higher than the national median property tax bill of $2,400.
How are property taxes in San Bernardino calculated?
Property taxes in Cucamonga, 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 Cucamonga's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Cucamonga, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the CUCAMONGA Property Tax Calculator Work?
Use this CUCAMONGA property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies CUCAMONGA's median effective tax rate of 1.07% — based on actual property records in San Bernardino 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 CUCAMONGA'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 CUCAMONGA: rates range from 1.07% in 91730 to 1.07% in 91730, primarily due to differences in school district levies and local assessment districts.
If your estimate is higher than expected, Ownwell can appeal your CUCAMONGA assessment — you only pay if we save you money.
About Cucamonga Property Taxes
About Property Taxes in CUCAMONGA, San Bernardino, California
CUCAMONGA’s median effective property tax rate of 1.07% is lower than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the San Bernardino 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 CUCAMONGA. Homeowners in the 91730 ZIP code carry a median effective rate of 1.07%, while those in the same ZIP code also pay 1.07%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across San Bernardino County. Understanding which part of CUCAMONGA you live in can make a meaningful difference to your annual tax bill.
CUCAMONGA homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before December 1, 2026. 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 Cucamonga, San Bernardino 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 CUCAMONGA'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 Cucamonga, San Bernardino County, California
Source: Ownwell
1.02%
1.77%
2.51%
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 Cucamonga Tax Rate
1.07%
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 Bernardino County Tax Rate
1.20%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Cucamonga, San Bernardino County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91730 | 1.05% | 1.06% | 1.07% | 1.09% | 1.10% |
| 91701 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Cucamonga, San Bernardino County, California
When examining property taxes in CUCAMONGA, 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 Bernardino 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 Bernardino 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. 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 CUCAMONGA.
For example, the median home price in CUCAMONGA is $362,156, with tax bills ranging significantly across the county. 91730 has the highest median home price at $377,962.
Property Tax Assessment Values Across Cucamonga, San Bernardino County, California
Source: Ownwell
$15,522
$316,800
$618,078
Median Cucamonga Market Value
$362,156
Median San Bernardino County Market Value
$304,579
Median California Market Value
$427,605
Median United States Market Value
$274,101
Property Tax Assessment Values Across Cucamonga, San Bernardino County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91730 | $74,970 | $134,636 | $377,962 | $518,956 | $716,874 |
| 91701 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Cucamonga, San Bernardino County, California
Property tax bills in CUCAMONGA are based on the assessed value of a home and the local property tax rate, so a higher market value can lead to a higher bill. For a median home price of $362,156, homeowners in San Bernardino County may see tax bills that vary widely depending on the property and any applicable exemptions or local assessments. The 25th percentile tax bill is $1,450, while the 75th percentile is $5,479, and the 90th percentile reaches $7,441. The median tax bill in ZIP code 91730 is $4,040, which is well above the national median property tax bill of $2,400 and above the national median property tax rate of 1.02%.
These bills can significantly affect monthly housing costs and overall affordability for homeowners. Ownwell helps homeowners save by reviewing their property tax assessments, identifying opportunities for appeals, and checking for exemptions that may lower what they owe.
Property Tax Bills Across Cucamonga, San Bernardino County, California
Source: Ownwell
$232
$5,059
$9,885
Median Cucamonga Tax Bill
$3,870
Median San Bernardino County Tax Bill
$3,680
Median California Tax Bill
$5,134
Median United States Tax Bill
$3,209
Property Tax Bills Across Cucamonga, San Bernardino County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91730 | $833 | $1,425 | $4,040 | $5,555 | $7,744 |
| 91701 | N/A | N/A | N/A | N/A | N/A |
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 | November 30 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| San Bernardino Tax Assessor | |
| Website | arcpropertyinfo.sbcounty.gov |