Property Taxes in Hillsboro, Oregon
Median Hillsboro, Oregon effective property tax rate: 0.86%, significantly lower than the national median of 1.02%, and slightly lower than the Oregon state median of 0.87%.
Median Hillsboro, Oregon home value: $513,210
Median annual Hillsboro, Oregon tax bill: $4,365, higher than the national median property tax bill of $2,400.
How are property taxes in Washington calculated?
Property taxes in Hillsboro, 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 Hillsboro's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Hillsboro, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Hillsboro Property Tax Calculator Work?
Use this Hillsboro property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Hillsboro's median effective tax rate of 0.86% — based on actual property records in Washington 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 Hillsboro'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 Hillsboro: rates range from $4,270 in 97123 to $4,487 in 97124, primarily due to differences in school district levies and local assessment districts. Hillsboro's median effective tax rate is slightly lower than Oregon's 0.87% median, while the median property tax bill of $4,365 is higher than the national median bill of $2,400.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Hillsboro.
About Hillsboro Property Taxes
About Property Taxes in Hillsboro, Washington, Oregon
Hillsboro’s median effective property tax rate of 0.86% is lower than the Oregon state median of 0.87% and lower than the national median of 1.02%. This rate reflects the Washington 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 Hillsboro. Homeowners in the 97124 ZIP code carry a median effective rate of 0.88%, while those in 97123 pay 0.85%. This spread — 0.03 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Washington County. Understanding which part of Hillsboro you live in can make a meaningful difference to your annual tax bill.
Hillsboro homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before December 31, 2026.
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 Hillsboro, Washington 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 Hillsboro'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 Ă· 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 Hillsboro Tax Rate
0.86%
Our median effective property tax rate (tax bill Ă· 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 Washington County Tax Rate
0.95%
Median Effective Oregon Tax Rate
0.87%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Hillsboro, Washington County, Oregon
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 97123 | 0.69% | 0.77% | 0.85% | 0.91% | 0.96% |
| 97124 | 0.70% | 0.79% | 0.88% | 0.95% | 1.02% |
| 97006 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Hillsboro, Washington County, Oregon
When examining property taxes in Hillsboro, 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. Washington 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 Washington 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 Hillsboro.
For example, the median home price in Hillsboro is $513,210, with tax bills ranging significantly across the county. 97124 has the highest median home price at $519,980.
Property Tax Assessment Values Across Hillsboro, Washington County, Oregon
Source: Ownwell
$290,450
$643,180
$995,910
Median Hillsboro Market Value
$513,210
Median Washington County Market Value
$545,280
Median Oregon Market Value
$450,850
Median United States Market Value
$274,101
Property Tax Assessment Values Across Hillsboro, Washington County, Oregon
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 97123 | $345,520 | $440,680 | $509,060 | $591,810 | $723,036 |
| 97124 | $382,380 | $444,150 | $519,980 | $610,670 | $713,750 |
| 97006 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Hillsboro, Washington County, Oregon
How are property tax bills calculated in Hillsboro?
Property tax bills in Hillsboro are based on the assessed value of a home, which is then multiplied by the local tax rate. That means a higher assessed value generally leads to a larger tax bill, while a lower assessed value can reduce what a homeowner owes. Local taxing districts also play a role, so the final bill reflects more than just the home itself.
What factors affect the amount a homeowner pays?
Home value, assessment changes, and local tax rates all influence the bill. In Hillsboro, the median home price is $513,210, and property tax bills vary across the city, with the 25th percentile at $3,566 and the 75th percentile at $5,341. The 90th percentile reaches $6,575, showing how much bills can rise for higher-valued properties.
How does this compare with nearby ZIP codes?
The highest median tax bill is $4,487 in ZIP code 97124, while the lowest median tax bill is $4,270 in ZIP code 97123.
Median Hillsboro Tax Bill
$4,365
Median Washington County Tax Bill
$5,108
Median Oregon Tax Bill
$3,806
Median United States Tax Bill
$3,209
Property Tax Bills Across Hillsboro, Washington County, Oregon
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 97123 | $2,829 | $3,507 | $4,270 | $5,180 | $6,440 |
| 97124 | $3,065 | $3,627 | $4,487 | $5,517 | $6,709 |
| 97006 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | December 31 |
Links | |
|---|---|
| Washington Tax Assessor | |
| Website | washcotax.co.washington.or.us |