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Seattle vs Washington DC

Cost of living comparison — C2ER 2024-2025 data

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Washington DC is 1% more expensive than Seattle overall.Seattle has a cost of living index of 150 vs Washington DC at 152 (national average = 100). The biggest difference is utilities Washington DC costs 29% less.

Pierre
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Seattle
WA
150
COLI index
VS
Washington DC
DC
152
COLI index

Category Breakdown

CategorySeattleWashington DCDifference
Overall COLI150152+1%
Housing248252+2%
Groceries111110-1%
Transport114112-2%
Healthcare107105-2%
Utilities89115+29%

Median 1BR Rent

Seattle
$2,100/mo
Washington DC
$2,400/mo

Median Home Price

Seattle
$755,000
Washington DC
$640,000

Median Household Income

Seattle
$105,391
Washington DC
$93,511

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Frequently Asked Questions

Seattle is cheaper to live in overall. Seattle has a cost of living index of 150 while Washington DC has an index of 152, where 100 represents the US national average. Washington DC is 1% more expensive than Seattle overall.

The median 1-bedroom rent in Seattle is $2,100 per month compared to $2,400 in Washington DC. The median home price in Seattle is $755,000 versus $640,000 in Washington DC. Housing is typically the largest factor in cost of living differences between cities.

Seattle has a cost of living index of 150 and Washington DC has an index of 152, both measured against a US national average of 100. An index above 100 means more expensive than the national average — below 100 means cheaper.

To maintain the same purchasing power as a salary in Seattle, multiply by 1.01. For example a $75,000 salary in Seattle is equivalent to approximately $76,000 in Washington DC.

Seattle has a median household income of $105,391 per year versus $93,511 in Washington DC. Higher incomes must be weighed against cost of living. Use the Dayblip salary tools to see specific job salaries in both cities.

Whether moving from Seattle to Washington DC is worthwhile depends on your salary, lifestyle, and priorities. Washington DC is 1% more expensive overall — with the biggest difference in utilities. Use the Dayblip cost of living calculator to enter your specific salary and see the exact dollar impact.

Last updated: June 2026

Methodology: Cost of living indices from C2ER Cost of Living Index 2024-2025. Rent data from Zillow December 2024. Home price data from Zillow Home Value Index December 2024. Household income from US Census Bureau ACS 2023. National average COLI = 100. Data updated annually.