Cost of Living: Seattle vs Washington D.C. (2026)
Compare cost of living: Seattle vs Washington D.C.. Rent, groceries, transport, and salary equivalents. Seattle is 1% cheaper.
Washington D.C. is approximately 1% more expensive than Seattle overall. The cost difference is modest but adds up across housing, food, and transportation. This comparison breaks down every major expense category so you can decide where your money goes further.
Side-by-Side Cost Comparison
Compare cost of living Seattle vs Washington D.C. including housing, groceries, transportation, and taxes. This comparison calculator shows whether Seattle or Washington D.C. is more affordable and how far your salary stretches in each city.
| Category | Seattle | Washington D.C. | Difference |
|---|---|---|---|
| Cost of Living Index | 158 | 160 | -1% |
| Median 1BR Rent | $2,200/mo | $2,400/mo | $-200 |
| Median Salary | $78,000 | $78,000 | $0 |
| Groceries (weekly) | $110 | $110 | $0 |
| Transportation (monthly) | $115 | $120 | $-5 |
Index base: 100 = national average. Use our Cost of Living Calculator for a personalized comparison.
Salary Needed to Maintain Your Lifestyle
If you earn $75,000 in Seattle, you would need approximately $75,949 in Washington D.C. to maintain the same standard of living. Conversely, $75,000 in Washington D.C. requires $74,062 in Seattle.
| Salary in Seattle | Equivalent in Washington D.C. |
|---|---|
| $50,000 | $50,633 |
| $75,000 | $75,949 |
| $100,000 | $101,266 |
| $125,000 | $126,582 |
| $150,000 | $151,899 |
Compare take-home pay: Take-Home Pay Calculator
Housing Deep Dive
Housing is the biggest cost difference. Median 1-bedroom rent is $2,200 in Seattle vs $2,400 in Washington D.C. — $200/month or $2,400/year. If buying, use our Home Affordability Calculator to compare purchasing power in each city.