Cost of Living for District of Columbia (2026)
District of Columbia (DC) Key Facts
Cost of Living Index
148
National Average Index
100
Median Household Income
$90,000
Approximate Median Rent (1 B R)
$1,750/month
State Income Tax Rate
10.75%
How This Calculator Works in District of Columbia
This cost of living calculator helps you compare salaries between District of Columbia and other states or cities by adjusting for purchasing power differences. Enter a salary and a target location to see what equivalent income you would need. It uses District of Columbia's cost of living index of 148 relative to the national average of 100 to provide an accurate comparison.
District of Columbia Overview
District of Columbia has a cost of living index of 148, where 100 represents the national average. DC has one of the highest costs of living in the country, driven primarily by housing — both rental and ownership costs are extremely high. However, many DC workers commute from Virginia or Maryland suburbs where costs are somewhat lower. The median household income is $90,000, which has a purchasing power equivalent of approximately $60,811 in an average-cost location.
How District of Columbia Compares
District of Columbia's cost of living index of 148 compares to Maryland's 113 and Virginia's 104. Residents in District of Columbia generally need higher incomes to maintain the same standard of living as those in more affordable states. The most affordable states like Mississippi (84) cost roughly 76% less than District of Columbia, while the most expensive like Hawaii (192) cost 30% more.
| State | Top Rate | Notes |
|---|---|---|
| Maryland | COL Index: 113 | Maryland has a cost of living index of 113 and a median household income of $87,000. It is more affordable than District of Columbia. |
| Virginia | COL Index: 104 | Virginia has a cost of living index of 104 and a median household income of $80,000. It is more affordable than District of Columbia. |
The national average cost of living index is 100. District of Columbia's index of 148 is above the national average. States like Mississippi (84) and West Virginia (84) have the lowest cost of living, while Hawaii (192) and DC (148) have the highest. District of Columbia's median household income of $90,000 should be evaluated alongside its cost of living to understand real purchasing power.
Tips for District of Columbia Residents
- 1DC has one of the highest costs of living in the country, driven primarily by housing — both rental and ownership costs are extremely high. However, many DC workers commute from Virginia or Maryland suburbs where costs are somewhat lower.
- 2District of Columbia's median household income of $90,000 has a real purchasing power of about $60,811 when adjusted to the national average. Compare this figure, not the raw salary, when evaluating cross-state moves or job offers.
- 3District of Columbia's top state income tax rate of 10.75% further reduces purchasing power beyond what the cost of living index alone shows. Factor in taxes when making state-to-state comparisons.
- 4When comparing job offers between states, adjust salaries by the cost of living index. A $60,000 salary in a state with an index of 90 provides more purchasing power than $70,000 in a state with an index above 105.
- 5Look beyond the state average — costs can vary dramatically within District of Columbia between metro areas, suburbs, and rural communities. Research the specific city or county where you would live.