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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Let's be honest: District of Columbia isn't cheap. But within that premium market, there are cities where your dollar stretches meaningfully further. Washington proves it with a cost index of 140, the lowest in District of Columbia, and we've ranked all 1 contenders to help you find the best deal in…
#1 Ranked: Washington — cost index 140, rent $2,406/mo, income $106,287
0 of 1 cities come in below the national cost-of-living average of 111
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
Let's be honest: District of Columbia isn't cheap. But within that premium market, there are cities where your dollar stretches meaningfully further. Washington proves it with a cost index of 140, the lowest in District of Columbia, and we've ranked all 1 contenders to help you find the best deal in an expensive landscape.
Rent data is sourced from Zillow's Observed Rent Index (ZORI), which tracks the median rent across all active listings — not just new leases. And for many people, this gives a more representative and stable signal than asking prices alone. Washington: $2,406/mo — whether that matters depends on your situation — .
A closer look at Washington: the cost index of 140 breaks down to a Healthcare index of 108 (strongest category) and a Housing index of 140 (weakest). Median rent is $2,406/month — 27% above the national median — while household income sits at $106,287, meaning locals spend about 27% of income on rent. That's within the recommended 30% threshold, though it doesn't leave much room.
If you only look at rent, it's perfect. Zoom out and it's complicated. In Washington, the housing index sits at 140 — above average and worth factoring in (that's pre-tax, of course).
What to do with this data: use the ranking as a shortlist, then dig into the city profiles for trend lines and category breakdowns. The difference between #1 and #5 is often smaller than the difference between "good on paper" and "actually fits my life." Compare your top picks with our calculator to see real take-home numbers.
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | Washington | 140 | $2,406 | Details |
678,972 residents · District of Columbia
Washington earns its position at #1 through a combination that's hard to replicate. And with some exceptions, the 140 cost index sits 29 points above the national baseline, and the $106,287 median income means purchasing power here is partially offset by higher costs. Homes list at $574,016 — $106,646 above the national median, reflecting the metro premium. On the cost side, Healthcare leads the way at 108, while Housing trails at 140.
Washington ranks #1 in District of Columbia for this analysis with a cost index of 140 and median income of $106,287.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Washington is $2,406/month as of 2026, based on Zillow's Observed Rent Index. This is $511 above the national median of $1,895/month.
The median home price in Washington is $574,016, which is 5.4× the local median income. Most median-income households would stretch to buy at this ratio. The national median home price is $467,370.
District of Columbia has a 10.75% state income tax rate. Combined state and local sales tax averages 6%, and the effective property tax rate is 0.56%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.