Rancho Cucamonga, San Bernardino County, California Property Taxes
Property Taxes in Rancho Cucamonga, California
Median Rancho Cucamonga, California effective property tax rate: 1.10%, significantly lower than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Rancho Cucamonga, California home value: $469,328
Median annual Rancho Cucamonga, California tax bill: $5,351, $2,951 higher than the national median property tax bill of $2,400.
How are property taxes in San Bernardino calculated?
Property taxes in Rancho 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 Rancho Cucamonga's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Rancho Cucamonga, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Rancho Cucamonga, San Bernardino County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.1%
Estimate Property Tax Bill
$5,163
$4,791
$774
Average Annual Tax Savings
How Does the Rancho Cucamonga Property Tax Calculator Work?
Use this Rancho Cucamonga property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Rancho Cucamonga's median effective tax rate of 1.10% — based on actual property records in San Bernardino 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 Rancho 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 Rancho Cucamonga: rates range from $4,273.00 in 91730 to $7,798.00 in 91739, primarily due to differences in school district levies and local assessment districts.
If your estimate is higher than expected, Ownwell can appeal your Rancho Cucamonga assessment — you only pay if we save you money.
About Rancho Cucamonga Property Taxes
About Property Taxes in Rancho Cucamonga, San Bernardino, California
Rancho Cucamonga’s median effective property tax rate of 1.10% 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 Rancho Cucamonga. Homeowners in the 91739 ZIP code carry a median effective rate of 1.26%, while those in 91701 pay 1.09%. This spread — 0.17 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 Rancho Cucamonga you live in can make a meaningful difference to your annual tax bill.
Rancho Cucamonga 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 Rancho 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 Rancho 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 Rancho 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 Rancho Cucamonga Tax Rate
1.10%
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
1.02%
Property Tax Rates Across Rancho Cucamonga, San Bernardino County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91701 | 1.06% | 1.07% | 1.09% | 1.17% | 1.28% |
| 91730 | 1.03% | 1.07% | 1.10% | 1.18% | 1.26% |
| 91737 | 1.07% | 1.08% | 1.09% | 1.12% | 1.20% |
| 91739 | 1.08% | 1.13% | 1.26% | 1.41% | 1.56% |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Assessment Values Across Rancho Cucamonga, San Bernardino County, California
When examining property taxes in Rancho 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, and the San Bernardino County assessor estimates that value for tax purposes.
The assessed value is the market value after any applicable exemptions or limits, and it is the figure used to calculate your property taxes.
Assessment notices are sent in the spring each year and typically reach mailboxes by the middle of October. Each notice shows both market value and assessed value, along with an estimate of your property tax bill, helping property owners understand how their taxes are determined.
For example, the median home price in Rancho Cucamonga is $469,328, with a median property tax bill of $5,351. That is well above the national median property tax bill of $2,400. Tax bills also vary across the area, from $4,273 in 91730 to $7,798 in 91739.
Property Tax Assessment Values Across Rancho Cucamonga, San Bernardino County, California
Source: Ownwell
$15,522
$316,800
$618,078
Median Rancho Cucamonga Market Value
$469,328
Median San Bernardino County Market Value
$304,579
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Rancho Cucamonga, San Bernardino County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91701 | $176,666 | $280,220 | $431,612 | $622,748 | $807,753 |
| 91730 | $153,244 | $241,747 | $384,594 | $522,263 | $648,980 |
| 91737 | $252,056 | $351,694 | $531,045 | $798,414 | $1,124,880 |
| 91739 | $283,512 | $447,484 | $618,078 | $820,284 | $1,044,919 |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Bills Across Rancho Cucamonga, San Bernardino County, California
Property tax bills in Rancho Cucamonga are based on the assessed value of a home, which is then multiplied by the local property tax rate. For homeowners in San Bernardino County, that means a higher assessed value can lead to a higher tax bill, even when the market changes more slowly. The median home price in Rancho Cucamonga is $469,328, and property tax bills vary widely across the city.
The tax bill can be influenced by the home’s assessed value, local tax rates, and the specific zip code. In Rancho Cucamonga, the highest median tax bill is $7,798 in 91739, while the lowest median tax bill is $4,273 in 91730. These differences can have a meaningful impact on monthly housing costs and long-term affordability for homeowners.
Ownwell helps homeowners lower their property tax bills by reviewing assessments and identifying opportunities to appeal an unfair valuation. If your home is overassessed, Ownwell can help you pursue savings and reduce what you pay each year.
Property Tax Bills Across Rancho Cucamonga, San Bernardino County, California
Source: Ownwell
$232
$5,059
$9,885
Median Rancho Cucamonga Tax Bill
$5,351
Median San Bernardino County Tax Bill
$3,680
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Rancho Cucamonga, San Bernardino County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91701 | $1,834 | $3,195 | $4,883 | $6,941 | $8,823 |
| 91730 | $1,646 | $2,701 | $4,273 | $5,842 | $7,160 |
| 91737 | $2,842 | $3,932 | $5,870 | $8,632 | $12,068 |
| 91739 | $3,574 | $5,615 | $7,798 | $10,531 | $13,291 |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Property Valuation Date | January 1 |
| Appeal Deadline | December 1 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| San Bernardino Tax Assessor | |
| Website | arcpropertyinfo.sbcounty.gov |