Data through June 2026
Cost to run · District of Columbia · 24.4¢/kWh residential average
How much does it cost to run a room air conditioner in District of Columbia?
$130/yr · median certified model
At 24.4¢/kWh (33% over the U.S. average), District of Columbia makes every kilowatt-hour count: the typical certified room air conditioner costs around $130 a year here.
In the national ranking, District of Columbia lands at 41 of 51 for what a room air conditioner costs to run. Model choice matters as much as geography: at District of Columbia rates the most efficient certified model (Brothers 102372) costs $64 a year while the most power-hungry (Friedrich KCVL36B30A) costs $511 — a spread of $448 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median room air conditioner would cost $70 and $280 a year there.
The cheapest room air conditioners to run at District of Columbia rates
| # | Model | kWh/yr | $/yr in DC |
|---|---|---|---|
| 1 | Brothers 102372 | 260 | $64 |
| 2 | Midea MWEUWA-05CRFN8-BCN4 | 260 | $64 |
| 3 | Vissani VAW05V1KWT | 260 | $64 |
| 4 | TCL T05WV9M | 274 | $67 |
| 5 | TCL T05WV9MB | 274 | $67 |
| 6 | TCL T05WV9R | 274 | $67 |
| 7 | TCL T05WV9RB | 274 | $67 |
| 8 | TCL W5WC72 | 274 | $67 |
| 9 | TCL W5WC72-B | 274 | $67 |
| 10 | TCL W5WC72M | 274 | $67 |
Price any model at District of Columbia rates
Your rate, your numbers
- Per day
- 36¢
- Per month
- $10.81
- Per year
- $130
532 kWh/yr × 24.4¢/kWh = $130/yr
Prefilled with the median certified room air conditioner (532 kWh/yr). Every model page on this site carries its exact certified figure.
Questions, answered with the data
- How much does it cost to run a room air conditioner in District of Columbia?
- About $130 a year for the median ENERGY STAR certified room air conditioner, at District of Columbia's average residential rate of 24.4¢/kWh — that's $10.81 a month.
- Is electricity expensive in District of Columbia?
- District of Columbia's residential average of 24.4¢/kWh is 33% above the U.S. average of 18.3¢/kWh, ranking 41 of 51 jurisdictions (1 = cheapest).
- What's the cheapest room air conditioner to run in District of Columbia?
- Among currently certified models, the Brothers 102372 costs the least at about $64 a year at District of Columbia rates (260 kWh/yr).
- How does District of Columbia compare with other states?
- The same median room air conditioner costs $70 a year in Nevada (the cheapest state) and $280 in Hawaii (the priciest). District of Columbia sits at $130.
Keep digging
- All certified room air conditioners compared
- Room Air Conditioners costs in Michigan (rank 39 of 51)
- Room Air Conditioners costs in Connecticut (rank 40 of 51)
- Room Air Conditioners costs in Vermont (rank 42 of 51)
- Room Air Conditioners costs in New Jersey (rank 43 of 51)
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Rate source: US EIA, average residential price of electricity, see methodology.