Electricity Cost in 21040 21040, MD
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)
16.57¢
per kWh
$145
avg monthly bill
$1740
annual cost
2%
energy burden
Rate Comparison
| Location | Rate (¢/kWh) | Monthly Bill |
|---|---|---|
| 21040 21040 | 16.57¢ | $145 |
| Maryland (state avg) | 16.57¢ | $145 |
| National Average | 17.22¢ | $134 |
Energy Burden
Households in 21040 21040 spend approximately 2% of their median income ($86,195/year) on electricity. The U.S. Department of Energy considers an energy burden above 6% to be "high." At 2%, this ZIP code is within the affordable range.
Appliance Running Costs in 21040
| Appliance | Watts | Monthly Cost |
|---|---|---|
| Air Purifier | 50W | $5.9652 |
| Blender | 400W | $0.19884000000000002 |
| CFL Bulb (13W) | 13W | $0.5169840000000001 |
| Cable / Satellite Box | 35W | $4.1756400000000005 |
| Ceiling Fan | 75W | $4.4739 |
| Central Air Conditioner | 3500W | $139.18800000000002 |
| Chest Freezer | 80W | $9.54432 |
| Clothes Dryer (Electric) | 3000W | $14.913000000000002 |
| Coffee Maker | 900W | $1.118475 |
| Crypto Mining Rig | 1500W | $178.95600000000002 |
Based on 16.57¢/kWh electricity rate and typical daily usage hours.
Other ZIP Codes in Maryland
Frequently Asked Questions
What is the average electricity rate in 21040 21040?
The average residential electricity rate in 21040 21040, MD is 16.57¢ per kWh, which is near the national average of 17.22¢/kWh.
How much is the average electric bill in 21040?
The estimated average monthly electricity bill in 21040 21040 is $145, or about $1740 per year.
What is the energy burden in 21040?
The energy burden in 21040 21040 is approximately 2% of median household income ($86,195/year).