Property Taxes in Winlock, Washington
Median Winlock, Washington effective property tax rate: 0.72%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Winlock, Washington home value: $361,000
Median annual Winlock, Washington tax bill: $2,462, $62 higher than the national median property tax bill of $2,400.
How are property taxes in Lewis County calculated?
Property taxes in Winlock, 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 Winlock's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Winlock, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Winlock Property Tax Calculator Work?
Use this Winlock property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Winlock's median effective tax rate of 0.72% — based on actual property records in Lewis County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Winlock'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 Winlock: rates range from 0.72% in 98596 to 0.72% in 98596, primarily due to differences in school district levies and local assessment districts. Winlock's median effective tax rate is lower than the Washington state median tax rate of 0.92%, but the median tax bill of $2,462 is higher than the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Winlock.
About Winlock Property Taxes
About Property Taxes in Winlock, Lewis, Washington
Winlock’s median effective property tax rate of 0.72% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Lewis 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 Winlock. Homeowners in the 98596 ZIP code carry a median effective rate of 0.72%, while those in the lowest ZIP pay 0.72%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Lewis County. Understanding which part of Winlock you live in can make a meaningful difference to your annual tax bill.
Winlock 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 Winlock, Lewis 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 Winlock'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 Winlock Tax Rate
0.72%
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 Lewis County Tax Rate
0.70%
Median Effective Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Winlock, Lewis County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98596 | 0.67% | 0.67% | 0.72% | 0.72% | 0.74% |
Source: Ownwell
Property Tax Assessment Values Across Winlock, Lewis County, Washington
When examining property taxes in Winlock, 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. The Lewis 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 Lewis County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of October.
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 Winlock.
For example, the median home price in Winlock is $361,000, with tax bills ranging significantly across the county. 98596 has the highest median home price at $361,000.
Property Tax Assessment Values Across Winlock, Lewis County, Washington
Source: Ownwell
$112,400
$271,150
$429,900
Median Winlock Market Value
$361,000
Median Lewis County Market Value
$329,400
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Winlock, Lewis County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98596 | $99,600 | $244,800 | $361,000 | $466,350 | $597,320 |
Source: Ownwell
Property Tax Bills Across Winlock, Lewis County, Washington
How are property tax bills calculated in Winlock?
Property tax bills in Winlock are based on the assessed value of a home and the local tax rate set by taxing authorities. When a home’s market value changes, the assessed value can change too, which can raise or lower the bill. Factors such as the home’s value, location, and the levies applied in Lewis County all play a role in determining what homeowners owe.
The median home price in Winlock is $361,000, and the median property tax bill is $2,462.00 in ZIP code 98596. That is slightly above the national median property tax bill of $2,400, showing that many homeowners here pay a bit more than the typical U.S. homeowner. Tax bills can vary widely, with the 25th percentile at $1,499, the 75th percentile at $3,311, and the 90th percentile at $4,306. For homeowners, that means property taxes can have a meaningful impact on monthly housing costs and overall affordability.
Median Winlock Tax Bill
$2,462
Median Lewis County Tax Bill
$2,244
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Winlock, Lewis County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98596 | $512 | $1,499 | $2,462 | $3,311 | $4,306 |
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 | |
|---|---|
| Lewis Tax Assessor | |
| Website | parcels.lewiscountywa.gov |