Westley, Stanislaus County, California Property Taxes
Property Taxes in Westley, California
Median Westley, California effective property tax rate: 1.27%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Westley, California home value: $128,404
Median annual Westley, California tax bill: $1,680, lower than the national median property tax bill of $2,400.
How are property taxes in Stanislaus calculated?
Property taxes in Westley, 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 Westley’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Westley, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Westley, Stanislaus County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.27%
Estimate Property Tax Bill
$1,631
$1,513
How Does the Westley Property Tax Calculator Work?
Use this Westley property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Westley's median effective tax rate of 1.27% — based on actual property records in Stanislaus 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 Westley'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 Westley: rates range from 1.27% in 95387 to 1.27% in 95387, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Westley.
About Westley Property Taxes
About Property Taxes in Westley, Stanislaus, California
Westley’s median effective property tax rate of 1.27% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Stanislaus 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 Westley. Homeowners in ZIP code 95387 carry a median effective rate of 1.27%, while those in the same ZIP also pay 1.27%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Stanislaus County. Understanding which part of Westley you live in can make a meaningful difference to your annual tax bill.
Westley homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the November 30, 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 Westley, Stanislaus 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 Westley’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 Westley Tax Rate
1.27%
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 Stanislaus County Tax Rate
1.14%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Westley, Stanislaus County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95387 | 1.20% | 1.23% | 1.27% | 1.39% | 1.49% |
Source: Ownwell
Property Tax Assessment Values Across Westley, Stanislaus County, California
When examining property taxes in Westley, 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 Stanislaus 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 Stanislaus County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Westley.
For example, the median home price in Westley is $128,404, with tax bills ranging significantly across the county. 95387 has the highest median home price at $128,404.00.
Property Tax Assessment Values Across Westley, Stanislaus County, California
Source: Ownwell
$128,404
$416,736
$705,068
Median Westley Market Value
$128,404
Median Stanislaus County Market Value
$268,470
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Westley, Stanislaus County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95387 | $68,247 | $89,658 | $128,404 | $240,888 | $447,874 |
Source: Ownwell
Property Tax Bills Across Westley, Stanislaus County, California
Property tax bills in Westley are calculated from the assessed value of a home and the local tax rate set by Stanislaus County and other taxing authorities. When a property’s assessed value rises, the tax bill can increase, while a lower assessed value can reduce what a homeowner owes. For a home with a median market value of $128,404, the bill is shaped by how that value is assessed for tax purposes and by any local levies that apply.
What does this mean for homeowners? The typical property tax bill in Westley can vary widely, with the 25th percentile at $1,212 and the 75th percentile at $3,065. At the 90th percentile, bills reach $5,333, showing how higher assessed values and local rates can push costs well above the national median property tax bill of $2,400. In the city, the median tax bill is $1,680, which is below the national median property tax rate of 1.02%.
Median Westley Tax Bill
$1,680
Median Stanislaus County Tax Bill
$3,195
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Westley, Stanislaus County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95387 | $954 | $1,212 | $1,680 | $3,065 | $5,333 |
Source: Ownwell
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 | |
|---|---|
| Stanislaus Tax Assessor | |
| Website | secure.stancounty.com |