Median rent is 15% lower in Portland ($1,655/mo vs $1,954/mo). Buying is cheaper in Portland, where the median home runs $581,500 versus $737,100. Households earn more in Washington ($109,870 vs $90,919 a year). Taken together, Portland is the more affordable choice with a cost index of 101.5 against 109.5 — about 7% lower overall prices. After adjusting income for local prices, a typical paycheck stretches further in Washington, DC.
Cost of living verdict
Portland is 7% cheaper overall
Cost of Living Index: 101.5 in Portland vs 109.5 in Washington (US national average = 100)
City A
Portland, OR
City B
Washington, DC
How much would you need to earn in Washington, DC to maintain your standard of living from Portland, OR?
Equivalent salary in Washington, DC
$80,934
You'd need $5,934 more (8% higher).
Based on BEA Regional Price Parity (cost index) for each metro area. This estimates overall purchasing power; it does not account for taxes or take-home pay differences.
Metric
Portland
Oregon
Washington
District of Columbia
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: Census ACS, BEA, HUD Fair Market Rents, EPA AirNow, Tax Foundation
Median rent is modestly lower in Portland at $1,655/mo compared to $1,954/mo in Washington (15% gap). Home buyers face a steeper market in Washington: the median home is $737,100 versus $581,500 in Portland — 21% more expensive.
BLS OEWS 2023 — metro-level data
State tax data is not yet available for these cities.
Portland
Income tax: N/A
Sales tax: N/A
Washington
Income tax: N/A
Sales tax: N/A
Washington has cleaner air on average: 24.0 AQI (Good) compared to 26.0 AQI (Good) in the other city. Lower AQI means cleaner, healthier air.
Pick Portland if you prioritize lower overall cost of living (index 101.5 vs 109.5).
Pick Washington if you prioritize higher median household income ($109,870/yr).
Pick Portland if you prioritize cheaper rent ($1,655/mo median).
Is Portland cheaper than Washington?
Portland is cheaper overall, with a cost of living index of 101.5 versus 109.5 (US average = 100). That means prices run about 7% lower in Portland.
How much is rent in Portland vs Washington?
Median rent is $1,655/mo in Portland, OR and $1,954/mo in Washington, DC. Portland, OR has the lower rent by about 15%.
Which has higher salaries — Portland or Washington?
Median household income is $90,919 in Portland, OR and $109,870 in Washington, DC. Washington, DC 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?
Washington, DC has better air quality on average: 24.0 AQI versus 26.0 AQI. Both are EPA AirNow annual averages; lower is better.
Which has lower taxes — Portland or Washington?
State tax data is not yet available for one or both cities.
What salary do I need in Washington to match my Portland income?
To maintain the same purchasing power, a salary of $100,000 in Portland, OR is equivalent to roughly $107,912 in Washington, DC (using the BEA Regional Price Parity ratio). Use the salary calculator above for any income amount.
Data last updated: December 1, 2026 · Sources: US Census ACS, BEA RPP, BLS OEWS, HUD FMR, EPA AirNow, Tax Foundation · Methodology
