Cosmopolis, Pacific County, Washington Property Taxes
Median Cosmopolis, WA effective property tax rate: 0.60%, significantly lower than the national median of 1.02%, but lower than the Washington state median of 0.88%.
Median Cosmopolis, WA home value: $172,250
Median annual Cosmopolis, WA tax bill: $923, $1,477 lower than the national median property tax bill of $2,400.
How are property taxes in Pacific County calculated?
Property taxes in Cosmopolis, 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 Cosmopolis’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Cosmopolis, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Cosmopolis, Pacific County, Washington Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.6%
Estimate Property Tax Bill
$1,034
$959
Property Tax Rates Across Cosmopolis, Pacific County, Washington
Local government entities set tax rates, which can vary widely within a state. Each year, counties estimate their necessary budget for providing services and divide that by the total value of all taxable property within their jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting these rates and budgets, this is the annual process in a nutshell.
In Cosmopolis, located in Pacific County, Washington, the property tax rate is notably distinct. Cosmopolis’s effective property tax rate can be compared to other cities in Washington and the median property tax rates in the state and the U.S. Washington's median property tax rate is below the national median of 1.02%, making it an attractive option for property owners looking to reduce their tax burden. Cosmopolis shares this lower tax rate, which could be appealing for both homeowners and investors. By understanding these rates, property owners in Cosmopolis can make informed decisions about their investments and potential savings.
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 Cosmopolis Tax Rate
0.60%
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 Pacific County Tax Rate
0.79%
Median Effective Washington Tax Rate
0.88%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Cosmopolis, Pacific County, Washington
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98537 | 0.18% | 0.60% | 0.60% | 0.62% | 0.63% |
Source: Ownwell
Property Tax Assessment Values Across Cosmopolis, Pacific County, Washington
Property Tax Assessment Values Across Cosmopolis, Pacific County, Washington
Source: Ownwell

$147,500
$221,600
$295,700
Median Cosmopolis Market Value
$172,250
Median Pacific County Market Value
$192,200
Median Washington Market Value
$482,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Cosmopolis, Pacific County, Washington
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98537 | $69,990 | $101,625 | $172,250 | $288,550 | $505,940 |
Source: Ownwell
Property Tax Bills Across Cosmopolis, Pacific County, Washington
In Cosmopolis, located in Pacific County, WA, property tax bills are calculated based on the assessed value of your home. This value is determined by the county assessor, reflecting the property's market value. The local tax rate is then applied to this assessed value to calculate your annual tax bill. Homeowners in Cosmopolis face a median tax bill of $923, which is significantly lower than the national median property tax bill of $2,400. However, tax bills can vary, with some homeowners paying as little as $507 or as much as $2,655, depending on their property's assessed value and applicable exemptions.
Factors such as changes in market conditions, local government budgets, and voter-approved measures can influence tax rates and, consequently, your tax bill. Ownwell offers property tax appeal and exemption services to help homeowners in Cosmopolis potentially reduce their tax burden. By analyzing your property's assessed value and comparing it to similar properties, Ownwell can identify discrepancies and assist in filing an appeal, ensuring you're not overpaying on your property taxes.
Median Cosmopolis Tax Bill
$923
Median Pacific County Tax Bill
$1,389
Median Washington Tax Bill
$4,284
Median United States Tax Bill
$2,400
Property Tax Bills Across Cosmopolis, Pacific County, Washington
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
98537 | $403 | $507 | $923 | $1,590 | $2,655 |
Source: Ownwell