Property Taxes in Ilwaco, Washington
Median Ilwaco, Washington effective property tax rate: 0.61%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Ilwaco, Washington home value: $339,900
Median annual Ilwaco, Washington tax bill: $2,032, $368 lower than the national median property tax bill of $2,400.
How are property taxes in Pacific calculated?
Property taxes in Ilwaco, Washington 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 Ilwaco's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ilwaco, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Ilwaco Property Tax Calculator Work?
Use this Ilwaco property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ilwaco's median effective tax rate of 0.61% — based on actual property records in Pacific County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ilwaco's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Ilwaco: rates are 2032.00 in 98624, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Ilwaco.
About Ilwaco Property Taxes
About Property Taxes in Ilwaco, Pacific, Washington
Ilwaco's median effective property tax rate of 0.61% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Pacific County base levy combined with local school district levies and Local improvement districts (LIDs) that vary by subdivision throughout the city.
Property tax rates are not uniform across Ilwaco. Homeowners in the 98624 ZIP code carry a median effective rate of 0.61%, while those in the lowest ZIP pay 0.61%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Pacific County. Understanding which part of Ilwaco you live in can make a meaningful difference to your annual tax bill.
Ilwaco homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 1, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Ilwaco, Pacific County, Washington
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Ilwaco's effective property tax rate to other cities in Washington and the median property tax rates in Washington and the U.S.
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 Ilwaco Tax Rate
0.61%
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
0.72%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Ilwaco, Pacific County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98624 | 0.61% | 0.61% | 0.61% | 0.61% | 0.62% |
Source: Ownwell
Property Tax Assessment Values Across Ilwaco, Pacific County, Washington
When examining property taxes in Ilwaco, 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. Pacific County 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 Pacific County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.
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 understanding how assessed and market values are determined, property owners can better navigate their tax responsibilities in Ilwaco.
For example, the median home price in Ilwaco is $339,900, with tax bills ranging significantly across the county. The median tax bill is $2,032, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. The highest median home price is in 98624 at $339,900.
Property Tax Assessment Values Across Ilwaco, Pacific County, Washington
Source: Ownwell
$178,400
$265,975
$353,550
Median Ilwaco Market Value
$339,900
Median Pacific County Market Value
$235,200
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Ilwaco, Pacific County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98624 | $142,710 | $236,050 | $339,900 | $536,150 | $751,440 |
Source: Ownwell
Property Tax Bills Across Ilwaco, Pacific County, Washington
How are property tax bills calculated in Ilwaco?
Property tax bills in Ilwaco are based on the assessed value of a home and the local tax rate set by taxing authorities. When a property’s market value changes, the assessed value can change too, which affects the final bill. For a home with a median price of $339,900, the tax amount homeowners pay can vary widely depending on exemptions, local levies, and how the property is classified.
What factors influence the bill?
In Pacific County, the median property tax bill in Ilwaco is $2,032, which is below the national median property tax bill of $2,400. Still, bills can range from $1,332 at the 25th percentile to $4,558 at the 90th percentile, showing how much location and property-specific details matter. Higher assessed values and local tax rates generally mean higher bills, while eligible exemptions can reduce what homeowners owe.
Median Ilwaco Tax Bill
$2,032
Median Pacific County Tax Bill
$1,578
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Ilwaco, Pacific County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98624 | $561 | $1,332 | $2,032 | $3,240 | $4,558 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Pacific Tax Assessor | |
| Website | pacificwa-taxsifter.publicaccessnow.com |