See a detailed snapshot of electricity rates and data in ZIP Code 21821, which is associated with Deal Island, MD in the U.S. View various electricity statistics about ZIP Code 21821 in Somerset County. Compare residential, industrial and commercial electricity rates in 21821 to those in Maryland and also in the entire U.S. Additionally, view historical data on estimated electricity usage in this Somerset County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 21821 (Deal Island, MD) compare to rates in Maryland and to the U.S. overall.
The average residential electricity rate in ZIP Code 21821 of 11.96¢/kWh is lower than the average residential rate in the state of Maryland overall.
ZIP Code 21821 vs. Maryland
Maryland's average residential electricity rate of 17.26¢/kWh is approximately 44% higher than the 11.96¢/kWh 21821 average rate.
ZIP Code 21821 vs. the U.S.
Additionally, the average residential electricity rate of 16.62¢/kWh in the U.S. overall is an estimated 39% higher than the average residential rate in 21821.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 21821, Maryland, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 21821 | 11.96¢/kWh | 4.94¢/kWh | 1.58¢/kWh |
| Maryland | 17.26¢/kWh | 12.95¢/kWh | 11.06¢/kWh |
| United States | 16.62¢/kWh | 13.58¢/kWh | 8.81¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 21821. See how this Somerset County region compares to other regions in Maryland.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 21821 versus the average electricity usage a ZIP Code in Maryland.
MkWh: Million Kilowatt-hours| Month | ZIP Code 21821 | Average MD ZIP | Maryland |
|---|---|---|---|
| Aug 2023 | 0.34 MkWh | 4.36 MkWh | 2632 MkWh |
| Sep 2023 | 0.29 MkWh | 3.67 MkWh | 2212 MkWh |
| Oct 2023 | 0.22 MkWh | 2.74 MkWh | 1655 MkWh |
| Nov 2023 | 0.27 MkWh | 3.37 MkWh | 2031 MkWh |
| Dec 2023 | 0.32 MkWh | 4.03 MkWh | 2430 MkWh |
| Jan 2024 | 0.38 MkWh | 4.78 MkWh | 2883 MkWh |
| Feb 2024 | 0.31 MkWh | 3.96 MkWh | 2390 MkWh |
| Mar 2024 | 0.27 MkWh | 3.44 MkWh | 2075 MkWh |
| Apr 2024 | 0.23 MkWh | 2.87 MkWh | 1728 MkWh |
| May 2024 | 0.24 MkWh | 3.08 MkWh | 1859 MkWh |
| Jun 2024 | 0.33 MkWh | 4.13 MkWh | 2490 MkWh |
| Jul 2024 | 0.41 MkWh | 5.15 MkWh | 3103 MkWh |
The ZIP Code of 21821 is connected to Deal Island, MD in Somerset County. This Maryland region currently has an approximate population of 871 residents and an estimated 419 total housing units contributing to overall electricity usage statistics in this locality.
* Local 21821 electricity data referenced here (rates and usage) obtained from loquol.
