Carnation, King County, Washington Property Taxes

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Property Taxes in Carnation, Washington

Median Carnation, Washington effective property tax rate: 0.97%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Carnation, Washington home value: $835,000
Median annual Carnation, Washington tax bill: $7,909, $5,509 higher than the national median property tax bill of $2,400.

How are property taxes in King calculated?

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

Last Updated April 13, 2026

Carnation, King County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.97%

Estimate Property Tax Bill

$8,100

$7,516

$774

Average Annual Tax Savings

How Does the Carnation Property Tax Calculator Work?

Use this Carnation property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Carnation's median effective tax rate of 0.97% — based on actual property records in King County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Carnation'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 Carnation: rates range from 0.97% in 98014 to 0.97% in 98014, primarily due to differences in school district levies and local assessment districts.

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

About Carnation Property Taxes

About Property Taxes in Carnation, King, Washington

Carnation's median effective property tax rate of 0.97% is lower than the Washington state median of 0.92% and higher than the national median of 1.02%. This rate reflects the King 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 Carnation. Homeowners in the 98014 ZIP code carry a median effective rate of 0.97%, while those in 98014 pay 0.97%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across King County. Understanding which part of Carnation you live in can make a meaningful difference to your annual tax bill.

Carnation homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 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 Carnation, King 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 Carnation'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 Carnation, King County, Washington

Source: Ownwell

0.63%

0.93%

1.24%

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 Carnation Tax Rate

0.97%

Median Effective King County Tax Rate

0.99%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.27%

Property Tax Rates Across Carnation, King County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
98014	0.88%	0.90%	0.97%	1.03%	1.06%

Source: Ownwell

Save on Your Property Taxes and More With Ownwell

$774

Average Annual Tax Savings

Property Tax Assessment Values Across Carnation, King County, Washington

When examining property taxes in Carnation, 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. King County 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 King County, assessment notices are sent in July each year. They'll typically reach your mailbox by the middle of July.

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 Carnation.

For example, the median home price in Carnation is $835,000, with tax bills ranging significantly across the county. 98014 has the highest median home price at $835,000.

Property Tax Assessment Values Across Carnation, King County, Washington

Source: Ownwell

$275,000

$3,858,750

$7,442,500

Median Carnation Market Value

$835,000

Median King County Market Value

$774,000

Median Washington Market Value

$501,600

Median United States Market Value

$274,101

Property Tax Assessment Values Across Carnation, King County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
98014	$399,600	$605,000	$835,000	$1,073,000	$1,435,600

Source: Ownwell

Save on Your Property Taxes and More With Ownwell

$774

Average Annual Tax Savings

Property Tax Bills Across Carnation, King County, Washington

Property tax bills in Carnation are based on the assessed value of a home and the local tax rate set by taxing authorities in King County. When a property’s assessed market value rises, the tax bill can increase as well, which can have a meaningful impact on homeowners, especially in a market with a median home price of $835,000. The 25th percentile tax bill is $5,447, the 75th percentile tax bill is $10,299, and the 90th percentile tax bill is $13,912, showing how quickly bills can climb for higher-value homes. The median tax bill in ZIP code 98014 is $7,909, which is well above the national median property tax bill of $2,400. Ownwell helps homeowners challenge unfair assessments and identify savings opportunities, which can lower property tax bills and reduce the long-term cost of owning a home.

Property Tax Bills Across Carnation, King County, Washington

Source: Ownwell

$2,643

$24,618

$46,592

Median Carnation Tax Bill

$7,909

Median King County Tax Bill

$7,644

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$3,209

Property Tax Bills Across Carnation, King County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
98014	$3,021	$5,447	$7,909	$10,299	$13,912

Source: Ownwell

Save on Your Property Taxes and More With Ownwell

$774

Average Annual Tax Savings

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
King Tax Assessor
Phone	(206) 296-7300
Website	blue.kingcounty.com
Email	assessor.info@kingcounty.gov

Frequently Asked Property Tax Questions in Carnation, Washington

How are property taxes calculated in Carnation, Washington?

Property taxes in Carnation, 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 Carnation, Washington?

To appeal your property taxes in Carnation, 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 Carnation, Washington?

Common property tax exemptions in Carnation, 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 Carnation, Washington?

Property tax deadlines in Carnation, 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 Carnation, Washington?

Ownwell provides professional property tax appeal services in Carnation, 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.