Washington County, Oregon property tax
The median homeowner in Washington County, Oregon pays $4,852 a year in property tax on a home worth $558,500, an effective rate of 0.87%. The national effective rate is 0.98%.
What the rate means here
Washington County taxes property at 0.87%, within a rounding error of the national 0.98%. The median bill of $4,852 therefore tracks the median home value of $558,500 fairly directly, which is not true everywhere.
It ranks #9 of 33 Oregon counties by effective rate, against a statewide 0.83%, and #1,315 nationally. The state runs from 0.99% in Umatilla County down to 0.53% in Curry County.
The median home costs 5.35 times the median household income of $104,434, against 3.86 nationally, so housing absorbs an unusually large share of what people here earn. Renters pay 20.37% of median income in gross rent. At 600,266 residents the county is large enough that its median blends several distinct housing markets.
The rate is derived rather than quoted. How and why.
What that costs at different home values
Arithmetic at the county effective rate, before any exemption or assessment cap.
Housing and income
| Washington County | Oregon | United States | |
|---|---|---|---|
| Effective property tax | 0.87% | 0.83% | 0.98% |
| Median tax bill | $4,852 | $3,767 | $2,969 |
| Median home value | $558,500 | $454,200 | $303,400 |
| Median gross rent | $1,773 | $1,450 | $1,348 |
| Median household income | $104,434 | $80,426 | $78,538 |
| Home price to income | 5.35× | 5.65× | 3.86× |
| Rent as share of income | 20.37% | 21.63% | 20.6% |
| Owner-occupied | 60.87% | 63.37% | 65.02% |
Source: U.S. Census Bureau, American Community Survey 2023 five-year estimates. Population 600,266.
Nearby counties of similar size
| County | Rate | Median bill | Home value |
|---|---|---|---|
| Clackamas County | 0.87% | $5,051 | $577,900 |
| Multnomah County | 0.96% | $5,061 | $528,000 |
| Lane County | 0.86% | $3,417 | $395,800 |
| Marion County | 0.88% | $3,382 | $383,300 |
| Jackson County | 0.76% | $3,032 | $400,200 |
Washington County property tax: common questions
What is the property tax rate in Washington County, Oregon?
The effective rate is 0.87% of home value, from a median tax bill of $4,852 against a median home value of $558,500. That is 0.11 points below the national 0.98%.
How much is property tax on a $400,000 home in Washington County?
Roughly $3,480 a year at the county effective rate of 0.87%.
Is Washington County expensive compared with the rest of Oregon?
It ranks #9 of 33 Oregon counties by effective property tax rate, and #1315 of 2,826 nationally. That is 0.04 points above the Oregon average of 0.83%.
What does housing cost in Washington County?
The median home is worth $558,500 and median gross rent is $1,773 a month. Median household income is $104,434, which puts the home at 5.35 times annual income and rent at 20.37% of it.