Multnomah County, Oregon Property Taxes
Property Taxes in Multnomah County, Oregon
Median Multnomah County effective property tax rate: 1.07%, significantly higher than the national median of 1.02%.
Median Multnomah County home value: $496,160
Median annual Multnomah County tax bill: $5,059, $2,659 lower than the national median property tax bill of $2,400.
How are property taxes in Multnomah County calculated?
Property taxes in Multnomah County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Multnomah County or another part of Multnomah County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Multnomah County, Oregon Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.07%
Estimate Property Tax Bill
$5,309
$4,927
How Does the Multnomah County Property Tax Calculator Work?
Use this Multnomah County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Multnomah County's median effective tax rate of 1.07% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts (such as special assessment districts or improvement districts) that apply to your property. Multnomah County's median tax rate is higher than Oregon's 0.87%, and the county's median tax bill of $5,059 is $2,659 higher than the state median.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Multnomah County.
Property Tax Rates Across Multnomah County, Oregon
What Are Effective Property Tax Rates Across Multnomah County?
Local government entities set tax rates, which vary widely across Multnomah County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Multnomah County's effective property tax rate to other counties in Oregon or the U.S. median of 1.02%.
Multnomah County's median effective rate stands at 1.07%, which is higher than the national median of 1.02%. Within Multnomah County, the highest rate is found in Lake Oswego at 1.28%, while Corbett has the lowest at 0.74%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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 Multnomah County Tax Rate
1.07%
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 Oregon Tax Rate
0.87%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Multnomah County, Oregon
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Boring | 0.75% | 0.85% | 0.98% | 1.07% | 1.20% |
| Cascade Locks | 0.85% | 1.16% | 1.24% | 1.24% | 1.28% |
| Corbett | 0.56% | 0.64% | 0.74% | 0.83% | 0.92% |
| Fairview | 0.59% | 0.80% | 0.93% | 1.00% | 1.09% |
| Gresham | 0.83% | 0.93% | 1.00% | 1.08% | 1.17% |
| Lake Oswego | 1.02% | 1.18% | 1.28% | 1.44% | 1.56% |
| Portland | 0.76% | 0.91% | 1.08% | 1.29% | 1.65% |
| Scappoose | 0.69% | 0.75% | 0.87% | 0.96% | 1.50% |
| Troutdale | 0.79% | 0.89% | 0.94% | 1.00% | 1.06% |
| Wood Village | 0.63% | 0.69% | 0.75% | 0.87% | 0.94% |
| Hillsboro | N/A | N/A | N/A | N/A | N/A |
| North Plains | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Multnomah County, Oregon
When examining property taxes in Multnomah County, 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 Multnomah County property tax system uses this 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 Multnomah 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 Multnomah County.
For example, the median tax bill in Multnomah County is $5,059, well above the national median property tax bill of $2,400. Tax bills range significantly across the county, from $1,850 in Cascade Locks to $6,971 in Lake Oswego, while Scappoose has the highest median home price at $661,470.
Property Tax Assessment Values Across Multnomah County, Oregon
Source: Ownwell
$5,470
$617,278
$1,229,085
Median Multnomah County Market Value
$496,160
Median Oregon Market Value
$450,850
Median United States Market Value
$235,294
Property Tax Assessment Values Across Multnomah County, Oregon
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Boring | $470,550 | $497,750 | $588,260 | $679,620 | $792,170 |
| Cascade Locks | $69,556 | $92,942 | $140,700 | $248,825 | $448,503 |
| Corbett | $345,320 | $460,760 | $588,430 | $705,470 | $833,158 |
| Fairview | $41,570 | $271,240 | $408,550 | $538,890 | $694,508 |
| Gresham | $273,665 | $376,190 | $447,285 | $518,152 | $602,100 |
| Lake Oswego | $236,840 | $286,940 | $537,190 | $791,910 | $1,008,306 |
| Portland | $312,680 | $405,972 | $521,760 | $677,998 | $885,790 |
| Scappoose | $368,480 | $457,995 | $661,470 | $747,005 | $968,760 |
| Troutdale | $352,500 | $406,720 | $456,090 | $507,290 | $579,954 |
| Wood Village | $26,906 | $39,470 | $255,500 | $401,460 | $610,936 |
| Hillsboro | N/A | N/A | N/A | N/A | N/A |
| North Plains | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Multnomah County, Oregon
Property tax bills in Multnomah County are based on a home’s assessed value, not its market price alone. Local taxing authorities apply the county’s tax rates to that assessed value to determine the annual bill, so changes in assessment can directly affect what a homeowner pays. For a county with a median home price of $496,160, the tax burden can vary widely depending on location and property characteristics.
Homeowners in Multnomah County see a broad range of tax bills. The 25th percentile tax bill is $3,787, while the 75th percentile reaches $7,185 and the 90th percentile climbs to $10,536. That spread shows how much taxes can differ from one property to another, even within the same county. Lake Oswego has the highest median tax bill at $6,971, while Cascade Locks has the lowest at $1,850.
Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, many homeowners in Multnomah County face higher-than-average property tax costs.
Median Multnomah County Tax Bill
$5,059
Median Oregon Tax Bill
$3,806
Median United States Tax Bill
$2,400
Property Tax Bills Across Multnomah County, Oregon
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Boring | $3,500 | $4,512 | $6,052 | $6,602 | $8,538 |
| Cascade Locks | $710 | $1,095 | $1,850 | $3,376 | $5,475 |
| Corbett | $2,261 | $3,190 | $4,449 | $5,706 | $6,988 |
| Fairview | $1,878 | $3,216 | $3,995 | $5,417 | $7,452 |
| Gresham | $2,745 | $3,683 | $4,470 | $5,382 | $6,498 |
| Lake Oswego | $2,705 | $3,704 | $6,971 | $10,752 | $14,046 |
| Portland | $3,050 | $4,028 | $5,394 | $7,702 | $11,218 |
| Scappoose | $2,890 | $4,037 | $5,310 | $6,999 | $9,254 |
| Troutdale | $3,226 | $3,830 | $4,304 | $4,844 | $5,690 |
| Wood Village | $1,506 | $2,053 | $2,748 | $4,344 | $6,257 |
| Hillsboro | N/A | N/A | N/A | N/A | N/A |
| North Plains | 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 | |
|---|---|
| Multnomah Tax Assessor | |
| Website | multcoproptax.com |