Ephrata, Grant County, Washington Property Taxes

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Property Taxes in Ephrata, Washington

Median Ephrata, Washington effective property tax rate: 1.13%, significantly higher than the national median of 1.02%, and higher than the Washington state median of 0.92%.
Median Ephrata, Washington home value: $181,438
Median annual Ephrata, Washington tax bill: $1,989, $411 lower than the national median property tax bill of $2,400.

How are property taxes in Grant calculated?

Property taxes in Ephrata, 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 Ephrata’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ephrata, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Ephrata, Grant County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.13%

Estimate Property Tax Bill

$2,050

$1,903

How Does the Ephrata Property Tax Calculator Work?

Use this Ephrata property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ephrata's median effective tax rate of 1.13% — 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 Ephrata'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 Ephrata: rates range from 1.13% in 98823 to 1.13% in 98823, 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 Ephrata.

About Ephrata Property Taxes

About Property Taxes in Ephrata, Grant, Washington

Ephrata’s median effective property tax rate of 1.13% 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 (LIDs) that vary by subdivision throughout the city.

Property tax rates are not uniform across Ephrata. Homeowners in the 98823 ZIP code carry a median effective rate of 1.13%, while those in 98823 pay 1.13%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Grant County. Understanding which part of Ephrata you live in can make a meaningful difference to your annual tax bill.

Ephrata homeowners who believe their assessed value is too high can file a formal appeal with the 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 Ephrata, 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 Ephrata's effective property tax rate to other cities in Washington and the median property tax rates in Washington and the U.S.

Property Tax Rates Across Ephrata, Grant County, Washington

Source: Ownwell

0.84%

1.06%

1.29%

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 Ephrata Tax Rate

1.13%

Median Effective Grant County Tax Rate

1.12%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Ephrata, Grant County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
98823	1.07%	1.13%	1.13%	1.16%	1.23%

Source: Ownwell

Property Tax Assessment Values Across Ephrata, Grant County, Washington

When examining property taxes in Ephrata, 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 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 Grant County are sent in the spring each year and typically reach your mailbox by the middle of the month. 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 Ephrata is $181,438, with tax bills ranging significantly across the county. Zip code 98823 has the highest median home price at $181,438. The median property tax bill is $1,989, compared with the national median property tax bill of $2,400.

Property Tax Assessment Values Across Ephrata, Grant County, Washington

Source: Ownwell

$24,000

$127,565

$231,130

Median Ephrata Market Value

$181,438

Median Grant County Market Value

$160,157

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Ephrata, Grant County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
98823	$40,192	$109,194	$181,438	$274,700	$365,620

Source: Ownwell

Property Tax Bills Across Ephrata, Grant County, Washington

How are property tax bills calculated in Ephrata?

Property tax bills in Ephrata are based on a home’s assessed value and the local tax rate set for Grant County. When a property’s market value changes, the assessed value can change too, which affects the final bill. Homeowners in Ephrata typically see bills that reflect both the value of their home and the tax rates applied by local taxing authorities.

What factors are considered in the bill?

A homeowner’s bill is shaped by the home’s assessed value, local levies, and any exemptions that may apply. With a median home price of $181,438, Ephrata homeowners may see very different tax bills depending on where their property falls within the local market. The 25th percentile tax bill is $1,017, while the 75th percentile is $3,116 and the 90th percentile is $4,197.

How does this affect homeowners?

These differences can have a meaningful impact on monthly housing costs and long-term affordability. The median tax bill in ZIP code 98823 is $1,989, which is below the national median property tax bill of $2,400.

Property Tax Bills Across Ephrata, Grant County, Washington

Source: Ownwell

$248

$1,365

$2,482

Median Ephrata Tax Bill

$1,989

Median Grant County Tax Bill

$1,689

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Ephrata, Grant County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
98823	$292	$1,017	$1,989	$3,116	$4,197

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

Frequently Asked Property Tax Questions in Ephrata, Washington

How are property taxes calculated in Ephrata, Washington?

Property taxes in Ephrata, Washington are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Ephrata, Washington?

To appeal your property taxes in Ephrata, Washington, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Ephrata, Washington?

Common property tax exemptions in Ephrata, Washington include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Ephrata, Washington?

Property tax deadlines in Ephrata, Washington vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Ephrata, Washington?

Ownwell provides professional property tax appeal services in Ephrata, Washington. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.