Median rent is 20% lower in Portland ($1,596/mo vs $1,998/mo). Buying is cheaper in Portland, where the median home runs $557,600 versus $912,100. Households earn more in Seattle ($121,984 vs $88,792 a year). Taken together, Portland is the more affordable choice with a cost index of 103.6 against 114.0 — about 9% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Seattle, WA.
Quick verdict
Portland is 9% cheaper overall
Cost index: 103.6 in Portland vs 114.0 in Seattle (US average = 100)
City A
Portland, OR
City B
Seattle, WA
How much would you need to earn in Seattle, WA to maintain your standard of living from Portland, OR?
Equivalent salary in Seattle, WA
$82,515
You'd need $7,515 more (10% higher).
Based on BEA Regional Price Parity (cost index) for each city's metro area. A rough estimate of overall purchasing power, not tax or take-home pay.
Metric
Portland
Oregon
Seattle
Washington
👥Population
💰Median Household Income
Annual
🏠Median Gross Rent
Per month
🏡Median Home Value
📊Cost of Living Index
US avg = 100
🔑1BR Fair Market Rent
HUD FMR
🔑2BR Fair Market Rent
HUD FMR
🔑3BR Fair Market Rent
HUD FMR
🌬️Air Quality Index
Lower = cleaner
🏛️Top State Income Tax
Top marginal rate
🧾State Sales Tax
Statewide base rate
🎂Median Age
Years
✓ = better value · Sources: US Census ACS, BEA RPP, HUD FMR, EPA AirNow, Tax Foundation
Median rent is modestly lower in Portland at $1,596/mo compared to $1,998/mo in Seattle (20% gap). Home buyers face a steeper market in Seattle: the median home is $912,100 versus $557,600 in Portland — 39% more expensive.
1BR Fair Market Rent
2BR Fair Market Rent
BLS OEWS 2023 — metro-level data
Washington has no state income tax, while Oregon tops out at 9.90% — giving Seattle a clear advantage for high earners. Sales tax is 0.00% in Oregon and 6.50% in Washington; Portland has the lower rate (local add-ons may apply in both).
Portland
Income tax: 9.90%
Sales tax: None
Seattle
Income tax: None
Sales tax: 6.50%
Portland has cleaner air on average: 26.0 AQI (Good) compared to 37.0 AQI (Good) in the other city. Lower AQI means cleaner, healthier air.
Pick Portland if you prioritize lower overall cost of living (index 103.6 vs 114.0).
Pick Seattle if you prioritize higher median household income ($121,984/yr).
Pick Portland if you prioritize cheaper rent ($1,596/mo median).
Pick Portland if you prioritize cleaner air quality (avg AQI 26.0).
Is Portland cheaper than Seattle?
Portland is cheaper overall, with a cost of living index of 103.6 versus 114.0 (US average = 100). That means prices run about 9% lower in Portland.
How much is rent in Portland vs Seattle?
Median rent is $1,596/mo in Portland, OR and $1,998/mo in Seattle, WA. Portland, OR has the lower rent by about 20%.
Which has higher salaries — Portland or Seattle?
Median household income is $88,792 in Portland, OR and $121,984 in Seattle, WA. Seattle, WA has the higher median income. Note that BLS occupational wages in the table above show wages for specific jobs.
Which city has better air quality?
Portland, OR has better air quality on average: 26.0 AQI versus 37.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Portland or Seattle?
Washington has no state income tax. Oregon has a top rate of 9.90%.
What salary do I need in Seattle to match my Portland income?
To maintain the same purchasing power, a salary of $100,000 in Portland, OR is equivalent to roughly $110,020 in Seattle, WA (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2024 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology