Property Taxes in Chattaroy, Washington
Median Chattaroy, Washington effective property tax rate: 0.76%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Chattaroy, Washington home value: $433,665
Median annual Chattaroy, Washington tax bill: $3,236, $836 higher than the national median property tax bill of $2,400.
How are property taxes in Spokane calculated?
Property taxes in Chattaroy, Washington 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 Chattaroy's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Chattaroy, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Chattaroy Property Tax Calculator Work?
Use this Chattaroy property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Chattaroy's median effective tax rate of 0.76% — based on actual property records in Spokane County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment 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 Chattaroy'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 Chattaroy: rates range from 0.76% in 99003 to 0.76% in 99003, primarily due to differences in school district levies and local assessment districts. Chattaroy's median effective tax rate is lower than the Washington state median tax rate of 0.92%, but the median property tax bill is $3,236, which is $836 higher than the state median bill.
If your estimate is higher than expected, Ownwell can appeal your Chattaroy assessment — you only pay if we save you money.
About Chattaroy Property Taxes
About Property Taxes in Chattaroy, Spokane, Washington
Chattaroy's median effective property tax rate of 0.76% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Spokane County base levy combined with local school district levies and Local improvement districts (LIDs) that vary by subdivision throughout the city.
Property tax rates are not uniform across Chattaroy. Homeowners in the 99003 ZIP code carry a median effective rate of 0.76%, while those in the lowest ZIP also pay 0.76%. This spread reflects how school district boundaries and local assessment districts are drawn across Spokane County. Understanding which part of Chattaroy you live in can make a meaningful difference to your annual tax bill.
Chattaroy homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 2, 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 Chattaroy, Spokane County, Washington
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 Chattaroy's effective property tax rate to other cities in Washington and the median property tax rates in Washington 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 Chattaroy Tax Rate
0.76%
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 Spokane County Tax Rate
0.95%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Chattaroy, Spokane County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99003 | 0.64% | 0.73% | 0.76% | 0.78% | 0.80% |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Chattaroy, Spokane County, Washington
When examining property taxes in Chattaroy, Washington, 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. Spokane 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 Spokane County, assessment notices are sent in May each year. They'll typically reach your mailbox by the middle of May.
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 Chattaroy.
For example, the median home price in Chattaroy is $433,665, with tax bills ranging significantly across the county. ZIP code 99003 has the highest median home price at $433,665.
Property Tax Assessment Values Across Chattaroy, Spokane County, Washington
Source: Ownwell
$131,550
$370,775
$610,000
Median Chattaroy Market Value
$433,665
Median Spokane County Market Value
$370,100
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Chattaroy, Spokane County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99003 | $51,950 | $268,070 | $433,665 | $569,530 | $735,110 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Chattaroy, Spokane County, Washington
Property tax bills in Chattaroy are based on the assessed value of a home and the local tax rate set by Spokane County and other taxing authorities. For a home with a median value of $433,665, the property tax bill can vary widely depending on the assessment and any exemptions that apply. The typical bill in the area is $3,236, which is above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.
What determines your bill? The assessed market value of the property, local levies, and whether you qualify for exemptions all play a role. Homeowners with bills in the $1,696 to $4,301 range represent the middle half of the market, while the highest median bill reaches $3,236 in ZIP code 99003.
Ownwell can help homeowners lower their property tax bills by reviewing assessments, identifying savings opportunities, and filing appeals when a home is overassessed. A successful appeal can reduce what you owe and keep more money in your pocket.
Median Chattaroy Tax Bill
$3,236
Median Spokane County Tax Bill
$3,501
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Chattaroy, Spokane County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99003 | $285 | $1,696 | $3,236 | $4,301 | $5,577 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
| Tax Bill | |
| Issued | February 10 |
| Due Date #1 | April 30 |
| Due Date #2 | October 31 |
Links | |
|---|---|
| Spokane Tax Assessor | |
| Phone | (509) 477-3698 |
| Website | cp.spokanecounty.org |