Rock Island, Douglas County, Washington Property Taxes

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

Median ROCK ISLAND, WA effective property tax rate: 0.97%, slightly lower than the national median of 1.02%, but higher than the Washington state median of 0.88%.
Median ROCK ISLAND, WA home value: $253,400
Median annual ROCK ISLAND, WA tax bill: $2,458, $58 higher than the national median property tax bill of $2,400.

How are property taxes in Douglas calculated?

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

Last Updated March 1, 2025

Rock Island, Douglas 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

$2,458

$2,281

Ownwell’s Rock Island Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Rock Island with just two data points. By entering your property's estimated assessed value, our calculator applies Rock Island’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 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 Douglas County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Rock Island, Douglas County, Washington

Local government entities set tax rates, which can vary widely within a state. This variance is due to each county estimating its required budget to provide services and dividing that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. Although votes and laws play a role in setting tax rates and budgets, this is the annual process in a nutshell. In Rock Island in Douglas County, WA, you can compare the effective property tax rate to other cities in Washington and the median property tax rates in Washington and the U.S. Rock Island’s property tax rate is slightly below the national median of 1.02%, offering potential savings for property owners. While the state’s median property tax rate is competitive with the national average, Rock Island stands out for its appealing tax environment. Understanding these rates can help property owners make informed decisions about their investments and potential savings.

Property Tax Rates Across Rock Island, Douglas County, Washington

Source: Ownwell

0.67%

0.90%

1.14%

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 Rock Island Tax Rate

0.97%

Median Effective Douglas County Tax Rate

0.99%

Median Effective Washington Tax Rate

0.88%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Rock Island, Douglas County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
98850	0.82%	0.95%	0.97%	0.99%	1.02%

Source: Ownwell

Property Tax Assessment Values Across Rock Island, Douglas County, Washington

When examining property taxes in Rock Island, 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 Douglas 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 Douglas County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. 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 Rock Island. For example, the median home price in Rock Island is $253,400, with tax bills ranging significantly across the county. 98850 has the highest median home price at $253,400.

Property Tax Assessment Values Across Rock Island, Douglas County, Washington

Source: Ownwell

$14,750

$316,925

$619,100

Median Rock Island Market Value

$253,400

Median Douglas County Market Value

$332,000

Median Washington Market Value

$482,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Rock Island, Douglas County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
98850	$65,000	$177,950	$253,400	$313,250	$484,320

Source: Ownwell

Property Tax Bills Across Rock Island, Douglas County, Washington

In Rock Island, Douglas County, WA, property tax bills are calculated based on the assessed value of a home, which is determined by the county assessor. This assessed value is then multiplied by the local tax rate to determine the annual tax bill. The median home price in the area is $253,400, and the property tax bill can vary significantly. For example, the 25th percentile tax bill is $1,419, while the 75th percentile reaches $3,057, and the 90th percentile can be as high as $4,709. These figures suggest a wide range of tax liabilities, highlighting the impact on homeowners. Compared to the national median property tax bill of $2,400, Rock Island's bills can be both below and above average, depending on specific circumstances. Ownwell can assist homeowners by identifying potential savings through appealing assessments or securing exemptions, ensuring they do not overpay. This service can be particularly beneficial in areas with varying tax bills, helping homeowners manage their expenses effectively.

Property Tax Bills Across Rock Island, Douglas County, Washington

Source: Ownwell

$119

$2,612

$5,105

Median Rock Island Tax Bill

$2,458

Median Douglas County Tax Bill

$3,320

Median Washington Tax Bill

$4,284

Median United States Tax Bill

$2,400

Property Tax Bills Across Rock Island, Douglas County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
98850	$355	$1,419	$2,458	$3,057	$4,709

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

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