Blakely Island, San Juan County, Washington Property Taxes
Last Updated March 1, 2025
Blakely 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
$3,192
$2,962
$1,102
Average Tax Savings
Property Tax Rates Across Blakely Island, San Juan County, Washington
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 Blakely 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 Blakely Island, San Juan County, Washington
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98222 | 0.45% | 0.45% | 0.45% | 0.46% | 0.47% |
Source: Ownwell
$1,102
Average Blakely Island Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Assessment Values Across Blakely Island, San Juan County, Washington
When examining property taxes in Blakely 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's Office 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 March. 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 Blakely Island.
For example, the median home price in Blakely Island is $709,250, with tax bills ranging significantly across the county. 98222 has the highest median home price at $709,250.
Property Tax Assessment Values Across Blakely Island, San Juan County, Washington
Source: Ownwell

$496,770
$807,395
$1,118,020
Median Blakely Island Market Value
$709,250
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 Blakely Island, San Juan County, Washington
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98222 | $406,654 | $504,330 | $709,250 | $968,330 | $1,402,090 |
Source: Ownwell
$1,102
Average Blakely Island Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Bills Across Blakely Island, San Juan County, Washington
In Blakely Island, San Juan County, WA, property tax bills are determined by multiplying the assessed value of a home by the local tax rate. The assessed value is typically a percentage of the market value, and tax rates can vary based on local government budgets and voter-approved measures. For homeowners in Blakely Island, the median property tax bill is $3,199, which is above the national median of $2,400. This indicates a higher tax burden compared to many other regions. Factors such as school district funding, infrastructure projects, and public services influence the local tax rate, impacting homeowners' annual tax bills.
Ownwell offers valuable services to help homeowners in Blakely Island reduce their property tax expenses. By analyzing property assessments and identifying discrepancies, Ownwell can assist in filing appeals to potentially lower tax bills. This service can be particularly beneficial for those whose tax bills fall in the higher percentiles, such as the 75th percentile at $4,296 or the 90th percentile at $6,227, providing significant savings and financial relief.
Property Tax Bills Across Blakely Island, San Juan County, Washington
Source: Ownwell

$2,218
$4,400
$6,581
Median Blakely Island Tax Bill
$3,199
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 Blakely Island, San Juan County, Washington
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98222 | $1,816 | $2,311 | $3,199 | $4,296 | $6,227 |
Source: Ownwell
$1,102
Average Blakely Island Tax Savings
Save on your property taxes & more with Ownwell
Don't miss the deadline to appeal!
Dates | |
---|---|
Appeal Deadline | December 1 |
Tax Bill | |
Issued | February 10 |
Due Date #1 | April 30 |
Due Date #2 | October 31 |
Links | |
---|---|
San Juan Tax Assessor | |
Website | parcel.sanjuanco.com |
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