Grant County, Washington Property Taxes

Name: Property Tax Bills Across Grant County, Washington
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Grant County effective property tax rate: 1.20%, significantly higher than the national median of 1.02%.
Median Grant County home value: $135,922
Median annual Grant County tax bill: $1,560, $840 lower than the national median property tax bill of $2,400.

How are property taxes in Grant County calculated?

Property taxes in Grant 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 Moses Lake or another part of Grant County, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Grant County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.2%

Estimate Property Tax Bill

$1,631

$1,514

Ownwell’s Grant County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Grant County with just two data points. By entering your property's estimated assessed value, our calculator applies Grant County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Grant County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Grant County, Washington

Local government entities determine tax rates, which can differ significantly within a state. Each year, counties calculate their necessary budget to deliver services and divide this by the total assessed value of all taxable property within their borders. This results in the property tax rate. While votes and laws play a role in setting these rates and budgets, this is essentially the annual process. In Grant County, Washington, the effective property tax rate is 1.20%, slightly above the national median of 1.02%. Comparatively, Grant County's rate is higher than some areas but lower than others within the state. For instance, Othello Rural boasts the highest median tax rate in the county at 10.75%, while Wilson Creek enjoys a lower rate of 0.92%. These variations highlight the importance of understanding local tax rates, as they can significantly impact property tax bills. With a national median property tax bill of $2,400, property owners in Grant County may experience different financial obligations depending on their specific location within the county.

Property Tax Rates Across Grant County, Washington

Source: Ownwell

0.92%

1.12%

1.32%

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

1.20%

Median Effective Washington Tax Rate

0.88%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Grant County, Washington

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Almira	N/A	N/A	N/A	N/A	N/A
Almira Rural	N/A	N/A	N/A	N/A	N/A
Beverly	1.07%	1.13%	1.18%	1.29%	1.64%
Beverly Rural	N/A	N/A	N/A	N/A	N/A
Coulee City	0.64%	0.81%	0.95%	1.43%	3.30%
Coulee City Rural	0.69%	0.83%	1.16%	1.82%	2.58%
Coulee Dam	N/A	N/A	N/A	N/A	N/A
Desert Aire	N/A	N/A	N/A	N/A	N/A
Des Moines	N/A	N/A	N/A	N/A	N/A
Electric City	0.79%	0.93%	1.04%	1.34%	1.75%
Electric City Rural	N/A	N/A	N/A	N/A	N/A
Ephrata	1.10%	1.26%	1.32%	1.45%	1.55%
Ephrata Rural	1.18%	1.29%	1.36%	1.59%	3.63%
George	0.71%	0.95%	0.99%	1.00%	1.35%
George Rural	N/A	N/A	N/A	N/A	N/A
Grand Coulee	0.67%	0.93%	1.17%	1.83%	2.88%
Grand Coulee Rural	N/A	N/A	N/A	N/A	N/A
Hartline	0.65%	0.86%	1.11%	1.33%	2.09%
Kennewick	N/A	N/A	N/A	N/A	N/A
Krupp	N/A	N/A	N/A	N/A	N/A
Marlin	0.63%	0.91%	1.02%	1.09%	1.30%
Mattawa	0.89%	0.97%	1.07%	1.27%	1.33%
Mattawa Rural	0.76%	1.12%	1.39%	1.79%	1.96%
Moses Lake	0.98%	1.14%	1.24%	1.34%	1.63%
Moses Lake Rural	1.11%	1.19%	1.34%	1.91%	3.01%
Othello	1.00%	1.18%	1.26%	1.50%	1.86%
Othello Rural	1.28%	8.61%	10.75%	12.02%	12.97%
Quincy	0.75%	0.81%	0.94%	1.03%	1.11%
Quincy Rural	0.95%	0.98%	1.08%	1.24%	1.36%
Royal City	0.80%	1.11%	1.18%	1.30%	1.46%
Royal City Rural	1.11%	1.14%	1.22%	1.39%	1.58%
Seattle	N/A	N/A	N/A	N/A	N/A
Shoreline	N/A	N/A	N/A	N/A	N/A
Soap Lake	0.61%	0.95%	1.04%	1.20%	1.64%
Soap Lake Rural	0.93%	1.06%	1.44%	2.06%	2.51%
Stratford	0.53%	0.98%	1.15%	1.44%	1.75%
Warden	0.87%	0.98%	1.10%	1.48%	3.70%
Warden Rural	0.75%	0.97%	1.05%	1.23%	1.36%
Wilson Creek	0.52%	0.68%	0.92%	1.09%	1.41%
Wilson Creek Rural	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Grant County, Washington

When examining property taxes in Grant 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 Grant County Assessor's Office 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:

Assessment notices in Grant County 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 Grant County.

For example, the median tax bill in Grant County is $1,563, with tax bills ranging significantly across the county. Quincy has the highest median home price at $198,465.

Property Tax Assessment Values Across Grant County, Washington

Source: Ownwell

$24,000

$111,233

$198,465

Median Grant County Market Value

$135,922

Median Washington Market Value

$482,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Grant County, Washington

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Almira	N/A	N/A	N/A	N/A	N/A
Almira Rural	N/A	N/A	N/A	N/A	N/A
Beverly	$5,335	$15,196	$36,000	$71,509	$134,458
Beverly Rural	N/A	N/A	N/A	N/A	N/A
Coulee City	$3,420	$22,018	$85,380	$144,144	$258,512
Coulee City Rural	$1,826	$4,440	$9,135	$106,005	$307,078
Coulee Dam	N/A	N/A	N/A	N/A	N/A
Desert Aire	N/A	N/A	N/A	N/A	N/A
Des Moines	N/A	N/A	N/A	N/A	N/A
Electric City	$8,250	$18,000	$80,905	$196,865	$292,750
Electric City Rural	N/A	N/A	N/A	N/A	N/A
Ephrata	$24,070	$93,325	$151,680	$220,272	$302,355
Ephrata Rural	$34,265	$39,288	$61,100	$214,188	$377,833
George	$20,040	$24,000	$24,000	$37,214	$116,858
George Rural	N/A	N/A	N/A	N/A	N/A
Grand Coulee	$3,200	$6,820	$36,260	$101,155	$161,313
Grand Coulee Rural	N/A	N/A	N/A	N/A	N/A
Hartline	$2,563	$3,745	$46,330	$94,618	$167,294
Kennewick	N/A	N/A	N/A	N/A	N/A
Krupp	N/A	N/A	N/A	N/A	N/A
Marlin	$12,835	$53,320	$90,935	$163,348	$210,000
Mattawa	$9,954	$42,855	$146,230	$252,644	$348,828
Mattawa Rural	$4,875	$24,995	$40,475	$53,315	$109,150
Moses Lake	$20,000	$97,429	$177,348	$265,429	$365,072
Moses Lake Rural	$25,630	$43,935	$121,000	$203,415	$339,060
Othello	$17,361	$34,971	$79,705	$165,699	$269,658
Othello Rural	$2,600	$3,400	$3,800	$6,000	$126,847
Quincy	$25,355	$88,808	$198,465	$295,905	$376,394
Quincy Rural	$3,075	$31,312	$58,372	$210,014	$344,199
Royal City	$4,020	$31,344	$120,988	$193,168	$272,898
Royal City Rural	$31,395	$38,258	$43,970	$152,228	$351,655
Seattle	N/A	N/A	N/A	N/A	N/A
Shoreline	N/A	N/A	N/A	N/A	N/A
Soap Lake	$4,605	$19,260	$88,000	$174,845	$260,030
Soap Lake Rural	$8,948	$16,500	$37,430	$137,000	$235,603
Stratford	$16,905	$35,432	$84,160	$167,499	$229,988
Warden	$2,500	$6,855	$72,590	$143,010	$195,313
Warden Rural	$39,332	$46,750	$90,550	$146,898	$219,038
Wilson Creek	$5,000	$6,580	$38,365	$69,525	$140,787
Wilson Creek Rural	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Grant County, Washington

In Grant County, WA, property tax bills are determined by assessing the property's value and applying the local tax rate. The median home price in this county is $135,922, and the property tax rate is applied to this assessed value to determine the tax bill. The tax bill can vary significantly within the county, as seen with the 25th percentile tax bill at $417, while the 75th percentile reaches $2,701, and the 90th percentile climbs to $3,791. This variation reflects differences in property values and local levies. For instance, Moses Lake has the highest median tax bill at $2,210, whereas George has the lowest at $236. These figures show that while some homeowners face tax bills below the national median of $2,400, others may pay considerably more. The property tax burden in Grant County impacts homeowners by influencing their overall housing costs, potentially affecting affordability and financial planning. Understanding these factors is crucial for homeowners in managing their property-related expenses.

Property Tax Bills Across Grant County, Washington

Source: Ownwell

$236

$1,223

$2,210

Median Grant County Tax Bill

$1,560

Median Washington Tax Bill

$4,284

Median United States Tax Bill

$2,400

Property Tax Bills Across Grant County, Washington

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Almira	N/A	N/A	N/A	N/A	N/A
Almira Rural	N/A	N/A	N/A	N/A	N/A
Beverly	$73	$182	$409	$805	$1,641
Beverly Rural	N/A	N/A	N/A	N/A	N/A
Coulee City	$82	$248	$754	$1,276	$2,310
Coulee City Rural	$24	$54	$96	$833	$3,224
Coulee Dam	N/A	N/A	N/A	N/A	N/A
Desert Aire	N/A	N/A	N/A	N/A	N/A
Des Moines	N/A	N/A	N/A	N/A	N/A
Electric City	$140	$256	$795	$1,890	$2,827
Electric City Rural	N/A	N/A	N/A	N/A	N/A
Ephrata	$262	$1,002	$2,002	$2,964	$3,985
Ephrata Rural	$485	$624	$1,443	$3,428	$5,110
George	$107	$236	$236	$947	$2,167
George Rural	N/A	N/A	N/A	N/A	N/A
Grand Coulee	$74	$110	$350	$964	$1,596
Grand Coulee Rural	N/A	N/A	N/A	N/A	N/A
Hartline	$41	$48	$416	$850	$1,572
Kennewick	N/A	N/A	N/A	N/A	N/A
Krupp	N/A	N/A	N/A	N/A	N/A
Marlin	$137	$531	$877	$1,208	$1,865
Mattawa	$65	$450	$1,598	$2,611	$3,740
Mattawa Rural	$90	$281	$618	$850	$1,343
Moses Lake	$262	$1,053	$2,210	$3,179	$4,337
Moses Lake Rural	$269	$808	$1,573	$2,797	$4,728
Othello	$249	$521	$984	$1,987	$3,312
Othello Rural	$358	$409	$409	$423	$1,687
Quincy	$152	$662	$1,769	$2,704	$3,749
Quincy Rural	$28	$399	$792	$2,226	$3,346
Royal City	$35	$390	$1,338	$2,228	$3,101
Royal City Rural	$365	$509	$612	$1,867	$3,902
Seattle	N/A	N/A	N/A	N/A	N/A
Shoreline	N/A	N/A	N/A	N/A	N/A
Soap Lake	$46	$155	$798	$1,762	$2,702
Soap Lake Rural	$149	$185	$737	$1,748	$2,546
Stratford	$34	$268	$750	$1,848	$2,936
Warden	$60	$105	$684	$1,453	$2,036
Warden Rural	$402	$539	$929	$1,634	$2,327
Wilson Creek	$33	$46	$324	$766	$1,446
Wilson Creek Rural	N/A	N/A	N/A	N/A	N/A

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

Grant County, Washington Property Taxes

Grant County, Washington Property Tax Bill Calculator

Property Tax Rates Across Grant County, Washington

Property Tax Assessment Values Across Grant County, Washington

Property Tax Bills Across Grant County, Washington

Don't miss the deadline to appeal!

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