Washington County, OR
Rent vs Own in Washington County, Oregon
Buying the median Washington County home costs roughly $3,555/mo against a $1,922/mo HUD rent, ownership runs well above the rent benchmark here, so the page focuses on why the stack is so heavy. Owner-occupied homes: 143,230.
Ownership works out near $3,555/mo while a comparable 2-bedroom rents for $1,922/mo - a wide monthly miss for buyers. That is a $1,633/mo difference.
Based on 20% down, 6.5% rate, 30-year mortgage. Adjust below.
What This Data Tells Us About Renting vs Owning in Washington County
Primary driver
Ownership sits far above the rent benchmark
The $588,000 median home in Washington County carries $4,929/yr in tax at 0.84%. Against HUD's $1,922/mo 2-bedroom rent, the ownership stack (~$3,555/mo) is a wide miss - roughly $1,633/mo. Here the useful question is which line item (price, tax, or insurance) dominates the overage, not whether a small assumption change closes it.
Decision signal 2
The purchase price is the larger hurdle
Median household income is $107,772, so the 5.5x home-price-to-income ratio is the binding constraint here, even before the 4.6% of income that goes to property tax. Buyers in this band usually need a larger down payment or a longer commute to a cheaper ZIP before the monthly ownership math clears.
Decision signal 3
Renting compares well inside the state
Using the assumptions above, Washington County ranks 29 of 36 Oregon counties for buy-vs-rent value (rank 1 = the best relative deal for buying). It sits ahead of 7 other Oregon counties on this measure.
Decision signal 4
HUD moved the rent benchmark down
HUD cut its 2-bedroom Fair Market Rent for Washington County from $1,997/mo in FY2025 to $1,922/mo in FY2026: it decreased by $75/mo (-3.8%). A falling benchmark narrows the case for buying here, and it usually reflects HUD re-estimating the local market rather than existing rents being cut.
Methodology & disclaimer
This calculator is for informational purposes only and is not tax, legal, or financial advice. Property tax figures come from the U.S. Census Bureau ACS 5-Year Estimates and rent figures come from HUD Fair Market Rents; both describe area medians, not individual transactions. Insurance is estimated at 0.35% of home value annually and closing costs, maintenance, HOA, and PMI are not included. Consult a licensed mortgage, tax, or real-estate professional before making a buy-or-rent decision based on these numbers.
Monthly Cost Breakdown
Adjust Your Scenario
Affordability Context
Who actually pays it here
Even with the loan gone, the largest group of Washington County owners still owes $3,000 or more every year - a recurring holding cost of a few hundred dollars a month, which is why "paid off" understates the real cost of keeping property here.
Washington County matches the national pattern: six-figure earners between $100,000 and $200,000 account for more of these write-offs than any other local group.
When the ownership stack already sits far above HUD rent, that annual bill is less a tie-breaker and more confirmation that holding costs stay material long after the loan is gone.
Bill bands are Census ACS counts of owner-occupied homes without a mortgage. Income brackets are IRS Statistics of Income county data for tax year 2022, counted over FILERS reporting real-estate taxes on Schedule A, which is a smaller group than homeowners: most filers take the standard deduction.
Nearby Counties
Frequently Asked Questions
Is it cheaper to rent or buy in Washington County, Oregon? ▼
What is the average rent in Washington County? ▼
How much house can you afford in Washington County? ▼
What is the median home price in Washington County? ▼
How does Washington County compare to other Oregon counties for renting vs buying? ▼
Is rent going up or down in Washington County? ▼
Read our methodology - how this data is sourced, computed, and verified.
Source: U.S. Census Bureau, Government Finances State and local property tax revenue by jurisdiction · 2025