Property Taxes in Royal City, Washington
Median Royal City, Washington effective property tax rate: 1.03%, significantly higher than the national median of 1.02%, and higher than the Washington state median of 0.92%.
Median Royal City, Washington home value: $138,632
Median annual Royal City, Washington tax bill: $1,272, lower than the national median property tax bill of $2,400.
How are property taxes in Grant calculated?
Property taxes in Royal City, 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 Royal City's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Royal City, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Royal City Property Tax Calculator Work?
Use this Royal City property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Royal City's median effective tax rate of 1.03% — based on actual property records in Grant County — to generate your estimate.
Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Royal City'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 Royal City: rates range from 1.03% in 99357 to 1.03% in 99357, 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 Royal City.
About Royal City Property Taxes
About Property Taxes in Royal City, Grant, Washington
Royal City's median effective property tax rate of 1.03% is lower than the Washington state median of 0.92% and higher than the national median of 1.02%. This rate reflects the Grant County base levy combined with local school district levies and local improvement districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Royal City. Homeowners in ZIP code 99357 carry a median effective rate of 1.03%, and the same ZIP also has a median tax bill of $1,272. That consistency reflects how school district boundaries and local assessment districts are drawn across Grant County, and it can make a meaningful difference to your annual tax bill.
Royal City homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 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 Royal City, Grant 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 Royal City'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 Royal City Tax Rate
1.03%
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 Grant County Tax Rate
1.12%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Royal City, Grant County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99357 | 0.96% | 1.02% | 1.03% | 1.07% | 1.82% |
Source: Ownwell
Property Tax Assessment Values Across Royal City, Grant County, Washington
When examining property taxes in Royal City, 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. The Grant County assessor 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 Grant County, assessment notices are sent in the spring 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 Royal City.
For example, the median home price in Royal City is $138,632, with tax bills ranging significantly across the county. 99357 has the highest median home price at $138,632.
Property Tax Assessment Values Across Royal City, Grant County, Washington
Source: Ownwell
$24,000
$127,565
$231,130
Median Royal City Market Value
$138,632
Median Grant County Market Value
$160,157
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Royal City, Grant County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99357 | $3,853 | $46,372 | $138,632 | $247,411 | $333,512 |
Source: Ownwell
Property Tax Bills Across Royal City, Grant County, Washington
How are property tax bills calculated in Royal City?
Property tax bills in Royal City are based on the assessed value of a home and the local tax rate set by taxing authorities in Grant County. When a property’s market value rises, the assessed value can increase too, which may lead to a higher tax bill. Homeowners may also see changes based on local levies that fund schools, roads, and other public services.
What factors affect the amount you pay?
The biggest factor is the home’s value, with a median home price of $138,632. Tax bills can vary widely, from $393 at the 25th percentile to $2,472 at the 75th percentile, and up to $3,328 at the 90th percentile. The median tax bill in the area is $1,272, which is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%.
How does this affect homeowners?
A higher assessed value can mean a larger annual bill, making property taxes an important part of homeownership costs.
Median Royal City Tax Bill
$1,272
Median Grant County Tax Bill
$1,689
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Royal City, Grant County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 99357 | $52 | $393 | $1,272 | $2,472 | $3,328 |
Source: Ownwell
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 | |
|---|---|
| Grant Tax Assessor | |
| Website | grantwa-taxsifter.publicaccessnow.com |