Alleghany, Sierra County, California Property Taxes
Property Taxes in Alleghany, California
Median Alleghany, California effective property tax rate: 1.56%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Alleghany, California home value: $61,498
Median annual Alleghany, California tax bill: $947, $1,453 lower than the national median property tax bill of $2,400.
How are property taxes in Sierra calculated?
Property taxes in Alleghany, 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 Alleghany's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Alleghany, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Alleghany, Sierra County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.56%
Estimate Property Tax Bill
$959
$890
How Does the Alleghany Property Tax Calculator Work?
Use this Alleghany property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Alleghany's median effective tax rate of 1.56% — based on actual property records in Sierra County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment process uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Alleghany'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 Alleghany: rates are 947 in 95910, 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 Alleghany.
About Alleghany Property Taxes
About Property Taxes in Alleghany, Sierra, California
Alleghany’s median effective property tax rate of 1.56% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Sierra County base levy combined with local school district levies and other local assessments that can affect what homeowners pay.
Property tax rates are not uniform across Alleghany. Homeowners in the 95910 ZIP code carry a median effective rate of 1.56%, while the lowest rate is also 1.56%. In this area, the median home price is $61,498 and the median property tax bill is $947, compared with the national median bill of $2,400.
Alleghany homeowners who believe their assessed value is too high can file a formal appeal with the 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 Alleghany, Sierra 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 Alleghany'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 Ă· 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 Alleghany Tax Rate
1.56%
Our median effective property tax rate (tax bill Ă· 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 Sierra County Tax Rate
1.25%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Alleghany, Sierra County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95910 | 1.21% | 1.37% | 1.56% | 1.96% | 2.41% |
Source: Ownwell
Property Tax Assessment Values Across Alleghany, Sierra County, California
When examining property taxes in Alleghany, 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. Sierra County 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 Sierra 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. For Alleghany, the median home price is $61,498, with tax bills ranging significantly across the county. ZIP code 95910 has the highest median home price at $61,498.
Property Tax Assessment Values Across Alleghany, Sierra County, California
Source: Ownwell
$61,498
$193,078
$324,658
Median Alleghany Market Value
$61,498
Median Sierra County Market Value
$205,413
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Alleghany, Sierra County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95910 | $22,854 | $35,700 | $61,498 | $76,142 | $106,041 |
Source: Ownwell
Property Tax Bills Across Alleghany, Sierra County, California
How are property tax bills calculated in Alleghany?
Property tax bills in Alleghany are based on the assessed value of a home and the local tax rate set for Sierra County. When a property’s assessed value rises, the tax bill usually rises as well, which can affect how much a homeowner pays each year. The median home price in the area is $61,498, and the typical property tax bill is $947, which is below the national median property tax bill of $2,400.
What factors affect the amount homeowners pay?
The main factors are the home’s assessed value, local tax rates, and any exemptions or adjustments that may apply. In Alleghany, property tax bills vary across homeowners, with the 25th percentile at $711, the 75th percentile at $1,062, and the 90th percentile at $1,368. These differences show how changes in assessed value and local tax rules can lead to different tax bills, even within the same city.
Median Alleghany Tax Bill
$947
Median Sierra County Tax Bill
$2,584
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Alleghany, Sierra County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 95910 | $550 | $711 | $947 | $1,062 | $1,368 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | September 15 |
Links | |
|---|---|
| Sierra Tax Assessor | |
| Website | assr.parcelquest.com |