Montesano, Grays Harbor County, Washington Property Taxes
Median Montesano, WA effective property tax rate: 1.16%, significantly higher than the national median of 1.02%, but lower than the Washington state median of 0.88%.
Median Montesano, WA home value: $256,488
Median annual Montesano, WA tax bill: $2,868, $468 higher than the national median property tax bill of $2,400.
How are property taxes in Grays Harbor calculated?
Property taxes in Montesano, 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 Montesano’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Montesano, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Montesano, Grays Harbor County, Washington Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.16%
Estimate Property Tax Bill
$2,975
$2,761
Property Tax Rates Across Montesano, Grays Harbor 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 Montesano Tax Rate
1.16%
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 Grays Harbor County Tax Rate
1.12%
Median Effective Washington Tax Rate
0.88%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Montesano, Grays Harbor County, Washington
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98563 | 0.90% | 1.06% | 1.16% | 1.25% | 1.44% |
Source: Ownwell
Property Tax Assessment Values Across Montesano, Grays Harbor County, Washington
When examining property taxes in Montesano, 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 Grays Harbor 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.
In Grays Harbor 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 Montesano.
For example, the median home price in Montesano is $256,488, with tax bills ranging significantly across the county. Zip code 98563 has the highest median home price at $256,488.
Property Tax Assessment Values Across Montesano, Grays Harbor County, Washington
Source: Ownwell

$120,190
$274,905
$429,620
Median Montesano Market Value
$256,488
Median Grays Harbor County Market Value
$186,974
Median Washington Market Value
$482,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Montesano, Grays Harbor County, Washington
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98563 | $81,986 | $175,964 | $256,488 | $347,932 | $436,713 |
Source: Ownwell
Property Tax Bills Across Montesano, Grays Harbor County, Washington
Property Tax Bills Across Montesano, Grays Harbor County, Washington
Source: Ownwell

$1,306
$2,851
$4,396
Median Montesano Tax Bill
$2,868
Median Grays Harbor County Tax Bill
$1,990
Median Washington Tax Bill
$4,284
Median United States Tax Bill
$2,400
Property Tax Bills Across Montesano, Grays Harbor County, Washington
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98563 | $552 | $1,806 | $2,868 | $4,056 | $5,212 |
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 |
Links | |
---|---|
Grays Harbor Tax Assessor | |
Website | graysharborwa-taxsifter.publicaccessnow.com |