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Liberty Lake, Spokane County, Washington Property Taxes

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Property Taxes in Liberty Lake, Washington

  • Median Liberty Lake, Washington effective property tax rate: 0.94%, lower than the national median of 1.02%, and higher than the Washington state median of 0.92%.

  • Median Liberty Lake, Washington home value: $535,900

  • Median annual Liberty Lake, Washington tax bill: $5,022, higher by $2,622 than the national median property tax bill of $2,400.

How are property taxes in Spokane calculated?

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

Last Updated April 13, 2026

Liberty Lake, Spokane County, Washington Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.94%

Estimate Property Tax Bill

$5,037

$4,675

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Liberty Lake Property Tax Calculator Work?

Use this Liberty Lake property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Liberty Lake's median effective tax rate of 0.94% — based on actual property records in Spokane County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Liberty Lake'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 Liberty Lake: rates range from $4,198.00 in 99016 to $5,194.00 in 99019, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your Liberty Lake assessment — you only pay if we save you money.

About Liberty Lake Property Taxes

About Property Taxes in Liberty Lake, Spokane, Washington

Liberty Lake's median effective property tax rate of 0.94% 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 Liberty Lake. Homeowners in the 99016 ZIP code carry a median effective rate of 0.96%, while those in 99019 pay 0.93%. This spread — 0.03 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Spokane County. Understanding which part of Liberty Lake you live in can make a meaningful difference to your annual tax bill.

Liberty Lake 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 Liberty Lake, 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 Liberty Lake'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 Liberty Lake, Spokane County, Washington

Source: Ownwell

0.53%

0.84%

1.15%

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 Liberty Lake Tax Rate

0.94%

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

1.02%

Property Tax Rates Across Liberty Lake, Spokane County, Washington

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
990160.94%0.95%0.96%0.98%1.01%
990190.86%0.90%0.93%0.96%0.99%

Source: Ownwell

Property Tax Assessment Values Across Liberty Lake, Spokane County, Washington

When examining property taxes in Liberty Lake, 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 Spokane 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 Spokane 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 Liberty Lake.

For example, the median home price in Liberty Lake is $535,900, with tax bills ranging significantly across the county. 99019 has the highest median home price at $561,700.

Property Tax Assessment Values Across Liberty Lake, Spokane County, Washington

Source: Ownwell

$131,550

$370,775

$610,000

Median Liberty Lake Market Value

$535,900

Median Spokane County Market Value

$370,100

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Liberty Lake, Spokane County, Washington

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
99016$198,950$355,750$438,150$536,750$631,850
99019$368,601$450,088$561,700$737,675$1,036,935

Source: Ownwell

Property Tax Bills Across Liberty Lake, Spokane County, Washington

Property tax bills in Liberty Lake are based on the assessed value of a home and the local tax rate set for Spokane County. When a home’s market value rises, the assessed value can rise too, which can increase the bill. For homeowners, that means a higher tax burden even if nothing has changed about the property itself.

The median home price in Liberty Lake is $535,900, and property tax bills vary widely across the city. The 25th percentile tax bill is $4,024, the 75th percentile is $6,464, and the 90th percentile reaches $9,050. The highest median tax bill is $5,194 in ZIP code 99019, while the lowest median tax bill is $4,198 in ZIP code 99016. Compared with the national median property tax bill of $2,400, Liberty Lake homeowners often pay much more.

Ownwell helps homeowners lower property tax bills by reviewing assessments, identifying overassessment, and filing appeals to seek a fairer tax bill.

Property Tax Bills Across Liberty Lake, Spokane County, Washington

Source: Ownwell

$1,043

$3,514

$5,985

Median Liberty Lake Tax Bill

$5,022

Median Spokane County Tax Bill

$3,501

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Liberty Lake, Spokane County, Washington

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
99016$1,729$3,385$4,198$5,115$5,968
99019$3,283$4,168$5,194$6,804$9,536

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Liberty Lake, Washington

How are property taxes calculated in Liberty Lake, Washington?
Property taxes in Liberty Lake, 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 Liberty Lake, Washington?
To appeal your property taxes in Liberty Lake, 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 Liberty Lake, Washington?
Common property tax exemptions in Liberty Lake, 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 Liberty Lake, Washington?
Property tax deadlines in Liberty Lake, 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 Liberty Lake, Washington?
Ownwell provides professional property tax appeal services in Liberty Lake, 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.