Castella, Shasta County, California Property Taxes
Property Taxes in Castella, California
Median Castella, California effective property tax rate: 1.05%, significantly lower than the national median of 1.02%, and lower than the California state median of 1.21%.
Median Castella, California home value: $114,050
Median annual Castella, California tax bill: $1,285, lower than the national median property tax bill of $2,400.
How are property taxes in Shasta calculated?
Property taxes in Castella, 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 Castella's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Castella, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Castella, Shasta County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.05%
Estimate Property Tax Bill
$1,198
$1,111
How Does the Castella Property Tax Calculator Work?
Use this Castella property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Castella's median effective tax rate of 1.05% — based on actual property records in Shasta 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 Castella'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 Castella: rates range from 1.05% in 96017 to 1.05% in 96017, 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 Castella.
About Castella Property Taxes
About Property Taxes in Castella, Shasta, California
Castella’s median effective property tax rate of 1.05% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Shasta County base levy combined with local school district levies and other district charges that can vary by subdivision throughout the area.
Property tax rates are not uniform across Castella. Homeowners in the 96017 ZIP code carry a median effective rate of 1.05%, and the same ZIP also shows the lowest median rate at 1.05%. That means the local tax burden is consistent across the available data, but your assessed value still plays a major role in what you pay each year.
Castella homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the November 30, 2026 deadline each year.
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 Castella, Shasta 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 Castella'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 Castella Tax Rate
1.05%
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 Shasta County Tax Rate
1.06%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Castella, Shasta County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 96017 | 0.94% | 0.99% | 1.05% | 1.17% | 1.47% |
Source: Ownwell
Property Tax Assessment Values Across Castella, Shasta County, California
When examining property taxes in Castella, 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 Shasta 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 Shasta County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the season.
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 example, the median home price in Castella is $114,050, with a median tax bill of $1,285. By comparison, the national median property tax rate is 1.02% and the national median property tax bill is $2,400.
Property Tax Assessment Values Across Castella, Shasta County, California
Source: Ownwell
$88,161
$249,081
$410,000
Median Castella Market Value
$114,050
Median Shasta County Market Value
$246,501
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Castella, Shasta County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 96017 | $43,625 | $73,065 | $114,050 | $220,223 | $335,727 |
Source: Ownwell
Property Tax Bills Across Castella, Shasta County, California
Property tax bills in Castella are based on the assessed value of a home and the local tax rates set by the county and other taxing authorities. For a home with a median value of $114,050, the bill reflects how that value is assessed for tax purposes, not what a homeowner paid for the property. Local levies, voter-approved measures, and special district charges can all affect the final amount.
For many homeowners, this means the tax bill can vary even among similar homes, depending on location and the services funded in the area. In Castella, the median tax bill is $1,285, which is below the national median property tax bill of $2,400 and also below the national median property tax rate of 1.02%. Bills in the area range from $829 at the 25th percentile to $2,282 at the 75th percentile, with the 90th percentile reaching $3,305.
Median Castella Tax Bill
$1,285
Median Shasta County Tax Bill
$2,659
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Castella, Shasta County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 96017 | $530 | $829 | $1,285 | $2,282 | $3,305 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | November 30 |
Links | |
|---|---|
| Shasta Tax Assessor | |
| Website | common2.mptsweb.com |