Saint Helens, Columbia County, Oregon Property Taxes
Property Taxes in Saint Helens, Oregon
Median Saint Helens, Oregon effective property tax rate: 0.74%, significantly lower than the national median of 1.02%, and lower than the Oregon state median of 0.87%.
Median Saint Helens, Oregon home value: $451,880
Median annual Saint Helens, Oregon tax bill: $3,284, $884 higher than the national median property tax bill of $2,400.
How are property taxes in Columbia calculated?
Property taxes in Saint Helens, Oregon 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 Saint Helens's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Saint Helens, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Saint Helens, Columbia County, Oregon Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.74%
Estimate Property Tax Bill
$3,344
$3,103
How Does the Saint Helens Property Tax Calculator Work?
Use this Saint Helens property tax calculator to estimate your annual property tax bill. Enter your property’s assessed value and our calculator applies Saint Helens’s median effective tax rate of 0.74% — based on actual property records in Columbia 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 Saint Helens’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 Saint Helens: rates range from 0.74% in 97051 to 0.74% in 97051, 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 Saint Helens.
About Saint Helens Property Taxes
About Property Taxes in Saint Helens, Columbia, Oregon
Saint Helens’s median effective property tax rate of 0.74% is lower than the Oregon state median of 0.87% and lower than the national median of 1.02%. This rate reflects the Columbia County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Saint Helens. Homeowners in the 97051 ZIP code carry a median effective rate of 0.74%, while those in the same ZIP code pay 0.74%. This spread reflects how school district boundaries and local assessment districts are drawn across Columbia County. Understanding which part of Saint Helens you live in can make a meaningful difference to your annual tax bill.
Saint Helens homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the December 31, 2025 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 Saint Helens, Columbia County, Oregon
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 Saint Helens's effective property tax rate to other cities in Oregon and the median property tax rates in Oregon 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 Saint Helens Tax Rate
0.74%
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 Columbia County Tax Rate
0.74%
Median Effective Oregon Tax Rate
0.87%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Saint Helens, Columbia County, Oregon
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 97051 | 0.60% | 0.68% | 0.74% | 0.79% | 0.84% |
Source: Ownwell
Property Tax Assessment Values Across Saint Helens, Columbia County, Oregon
When examining property taxes in Saint Helens, Oregon, 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 Columbia County assessment 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.
Assessment notices:
In Columbia County, assessment notices are sent in October 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 Saint Helens.
For example, the median home price in Saint Helens is $451,880, with tax bills ranging significantly across the county. 97051 has the highest median home price at $451,880.
Property Tax Assessment Values Across Saint Helens, Columbia County, Oregon
Source: Ownwell
$350,910
$954,105
$1,557,300
Median Saint Helens Market Value
$451,880
Median Columbia County Market Value
$456,130
Median Oregon Market Value
$450,850
Median United States Market Value
$235,294
Property Tax Assessment Values Across Saint Helens, Columbia County, Oregon
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 97051 | $277,610 | $333,430 | $451,880 | $557,955 | $699,510 |
Source: Ownwell
Property Tax Bills Across Saint Helens, Columbia County, Oregon
Property tax bills in Saint Helens are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the property tax rate to that assessed value to determine the annual bill, and the final amount can also reflect levies for schools, county services, and other local needs.
With a median home price of $451,880, homeowners in Saint Helens can see very different tax bills depending on how their property is assessed and which taxing districts apply. The median tax bill in ZIP code 97051 is $3,284, while bills can range from $2,450 at the 25th percentile to $5,196 at the 90th percentile.
Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Saint Helens homeowners often face higher annual costs. That can affect monthly housing budgets and make it especially important to understand how property taxes are calculated.
Median Saint Helens Tax Bill
$3,284
Median Columbia County Tax Bill
$3,312
Median Oregon Tax Bill
$3,806
Median United States Tax Bill
$2,400
Property Tax Bills Across Saint Helens, Columbia County, Oregon
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 97051 | $1,931 | $2,450 | $3,284 | $4,145 | $5,196 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | December 31 |
Links | |
|---|---|
| Columbia Tax Assessor | |
| Website | propertysearch.columbiacountyor.gov |