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Decatur Island, San Juan County, Washington Property Taxes

  • Median Decatur Island, WA effective property tax rate: 0.45%, significantly lower than the national median of 1.02%, but lower than the Washington state median of 0.88%.

  • Median Decatur Island, WA home value: $671,960

  • Median annual Decatur Island, WA tax bill: $2,401, $1 higher than the national median property tax bill of $2,400.

How are property taxes in San Juan calculated?

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

Last Updated March 1, 2025

Decatur Island, San Juan County, Washington Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.45%

Estimate Property Tax Bill

$3,024

$2,806

SAVE WITH OWNWELL

$1,102

Average Tax Savings

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

Property Tax Rates Across Decatur Island, San Juan County, Washington

Local government entities are responsible for setting property tax rates, which can differ significantly within a state. This variation occurs because each county, including San Juan County where Decatur Island is located, calculates its necessary budget to fund local services and divides it by the total assessed value of all taxable properties in the area. This calculation establishes the property tax rate. While the setting of tax rates and budgets involves votes and legislation, this is essentially the process followed every year.

Decatur Island's effective property tax rate is notably lower than both the state and national medians. With a median property tax rate of 0.45%, Decatur Island offers a more favorable tax environment compared to the national median property tax rate of 1.02%. This lower tax rate can be an attractive factor for property owners and potential buyers looking for a cost-effective place to live. Comparing Decatur Island to other locations within Washington, it stands out as a region with relatively low property taxes, making it an appealing option for those seeking to minimize their annual property tax bills.

Property Tax Rates Across Decatur Island, San Juan County, Washington

Source: Ownwell

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0.40%

0.52%

0.64%

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 Decatur Island Tax Rate

0.45%

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 San Juan County Tax Rate

0.62%

Median Effective Washington Tax Rate

0.88%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Decatur Island, San Juan County, Washington

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
98221N/AN/AN/AN/AN/A
98261N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Assessment Values Across Decatur Island, San Juan County, Washington

When examining property taxes in Decatur Island, WA, 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 San Juan 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.

In San Juan 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 Decatur Island. For example, the median home price in Decatur Island is $671,960, with tax bills ranging significantly across the county.

Property Tax Assessment Values Across Decatur Island, San Juan County, Washington

Source: Ownwell

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$496,770

$807,395

$1,118,020

Median Decatur Island Market Value

$671,960

Median San Juan County Market Value

$691,520

Median Washington Market Value

$482,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Decatur Island, San Juan County, Washington

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
98221N/AN/AN/AN/AN/A
98261N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Bills Across Decatur Island, San Juan County, Washington

In Decatur Island, located in San Juan County, WA, property tax bills are determined by the assessed value of a home and the local tax rate. The assessed value is a percentage of the property's market value, which is then multiplied by the tax rate to calculate the annual tax bill. With a median home price of $671,960, homeowners in this area experience varying tax bills. For instance, those in the 25th percentile pay around $1,106, while those in the 75th percentile face bills of approximately $3,414. These figures highlight the significant range in tax liabilities, which can impact homeowners' finances. Compared to the national median property tax bill of $2,400, many Decatur Island residents pay more, especially at higher percentiles. Ownwell can assist homeowners by providing expert property tax appeal services. By ensuring that assessments are fair and accurate, Ownwell helps reduce tax liabilities, potentially saving homeowners a substantial amount on their property tax bills, thus alleviating financial burdens.

Property Tax Bills Across Decatur Island, San Juan County, Washington

Source: Ownwell

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$2,218

$4,400

$6,581

Median Decatur Island Tax Bill

$2,401

Median San Juan County Tax Bill

$4,068

Median Washington Tax Bill

$4,284

Median United States Tax Bill

$2,400

Property Tax Bills Across Decatur Island, San Juan County, Washington

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
98221N/AN/AN/AN/AN/A
98261N/AN/AN/AN/AN/A

Source: Ownwell

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