Adams County, Washington Property Taxes
Property Taxes in Adams County, Washington
Median Adams County effective property tax rate: 1.20%, significantly higher than the national median of 1.02%.
Median Adams County home value: $160,300
Median annual Adams County tax bill: $1,914, lower than the national median property tax bill of $2,400.
How are property taxes in Adams County calculated?
Property taxes in Adams County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Adams County or another part of Adams County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Adams County, Washington Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.2%
Estimate Property Tax Bill
$1,924
$1,785
How Does the Adams County Property Tax Calculator Work?
Use this Adams County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Adams County's median effective tax rate of 1.20% to generate your estimate.
Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Adams County’s median tax rate is higher than Washington’s 0.92% median rate, and the county’s $1,914 median tax bill is $486 lower than the state median.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Adams County.
Property Tax Rates Across Adams County, Washington
What Are Effective Property Tax Rates Across Adams County?
Local government entities set tax rates, which vary widely across Adams County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Adams County's effective property tax rate to other counties in Washington or the U.S. median of 1.02%.
Adams County's median effective rate stands at 1.20%, which is higher than the national median of 1.02%. Within Adams County, the highest rate is found in Ritzville at 1.33%, while Benge has the lowest at 1.02%.
These variations reflect differences in local school district levies, Local improvement districts (LIDs) assessments, and special district bonds — which compound the base county rate.
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 Adams County Tax Rate
1.20%
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 Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Adams County, Washington
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Benge | 0.78% | 1.01% | 1.02% | 1.04% | 1.11% |
| Hatton | 0.94% | 1.03% | 1.06% | 1.11% | 1.23% |
| Lind | 0.76% | 1.06% | 1.08% | 1.10% | 1.14% |
| Odessa | 0.41% | 1.10% | 1.11% | 1.12% | 1.12% |
| Othello | 1.12% | 1.15% | 1.19% | 1.21% | 1.23% |
| Ritzville | 0.53% | 1.29% | 1.33% | 1.34% | 1.36% |
| Washtucna | 0.71% | 1.10% | 1.12% | 1.17% | 1.29% |
| Connell | N/A | N/A | N/A | N/A | N/A |
| Lamont | N/A | N/A | N/A | N/A | N/A |
| Sprague | N/A | N/A | N/A | N/A | N/A |
| Warden | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Adams County, Washington
When examining property taxes in Adams County, 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 Adams 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 Adams 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 Adams County.
For example, the median tax bill in Adams County is $1,914, with tax bills ranging significantly across the county. Odessa has the highest median home price at $206,000.
Property Tax Assessment Values Across Adams County, Washington
Source: Ownwell
$56,450
$131,225
$206,000
Median Adams County Market Value
$160,300
Median Washington Market Value
$501,600
Median United States Market Value
$235,294
Property Tax Assessment Values Across Adams County, Washington
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Benge | $31,300 | $43,875 | $68,450 | $101,875 | $113,700 |
| Hatton | $8,610 | $15,775 | $58,150 | $91,525 | $133,520 |
| Lind | $31,580 | $65,800 | $101,600 | $144,400 | $190,300 |
| Odessa | $127,620 | $171,700 | $206,000 | $262,200 | $321,900 |
| Othello | $12,700 | $100,300 | $182,500 | $240,700 | $336,020 |
| Ritzville | $53,850 | $88,350 | $128,550 | $171,750 | $236,370 |
| Washtucna | $9,500 | $25,925 | $56,450 | $107,150 | $164,450 |
| Connell | N/A | N/A | N/A | N/A | N/A |
| Lamont | N/A | N/A | N/A | N/A | N/A |
| Sprague | N/A | N/A | N/A | N/A | N/A |
| Warden | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Adams County, Washington
Property tax bills in Adams County are calculated by applying the local property tax rate to a home’s assessed value, which is based on the market value of the property. That means the tax bill is shaped by both the value of the home and the taxing jurisdictions that apply to it, such as county and local levies. With a median home price of $160,300, homeowners can see very different bills depending on where they live and how their property is assessed.
In Adams County, the 25th percentile tax bill is $842, while the 75th percentile is $2,694 and the 90th percentile is $3,729. The median tax bill is $2,176 in Othello and $514 in Hatton, showing how location can affect what homeowners owe. Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Adams County homeowners may pay less or more depending on their specific assessment and local tax rates.
Median Adams County Tax Bill
$1,914
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$2,400
Property Tax Bills Across Adams County, Washington
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Benge | $122 | $390 | $607 | $935 | $1,246 |
| Hatton | $62 | $116 | $514 | $866 | $1,278 |
| Lind | $164 | $628 | $1,070 | $1,569 | $2,031 |
| Odessa | $466 | $1,350 | $2,022 | $2,888 | $3,557 |
| Othello | $144 | $1,054 | $2,176 | $2,877 | $3,974 |
| Ritzville | $295 | $957 | $1,611 | $2,255 | $3,089 |
| Washtucna | $57 | $212 | $606 | $1,134 | $1,728 |
| Connell | N/A | N/A | N/A | N/A | N/A |
| Lamont | N/A | N/A | N/A | N/A | N/A |
| Sprague | N/A | N/A | N/A | N/A | N/A |
| Warden | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Adams Tax Assessor | |
| Website | adamswa-taxsifter.publicaccessnow.com |