Electricity rate information for ZIP Code 21778 in Frederick County in the United States. View various electricity data and statistics about ZIP Code 21778 in Rocky Ridge, MD. Compare residential, industrial and commercial electricity rates in 21778 to those in Maryland and also in the entire U.S. Additionally, view historical data on estimated electricity usage in this Frederick County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 21778 (Rocky Ridge, MD) compare to rates in Maryland and to the U.S. overall.
The average residential electricity rate in ZIP Code 21778 of 9.5¢/kWh is lower than the average residential rate in the state of Maryland overall.
ZIP Code 21778 vs. Maryland
Maryland's average residential electricity rate of 18.38¢/kWh is approximately 93% higher than the 9.5¢/kWh 21778 average rate.
ZIP Code 21778 vs. the U.S.
Additionally, the average residential electricity rate of 16.94¢/kWh in the U.S. overall is an estimated 78% higher than the average residential rate in 21778.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 21778, Maryland, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 21778 | 9.5¢/kWh | 4.71¢/kWh | 2.37¢/kWh |
| Maryland | 18.38¢/kWh | 13.21¢/kWh | 9.59¢/kWh |
| United States | 16.94¢/kWh | 13.2¢/kWh | 8.21¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 21778. See how this Frederick County region compares to other regions in Maryland.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 21778 versus the average electricity usage a ZIP Code in Maryland.
MkWh: Million Kilowatt-hours| Month | ZIP Code 21778 | Average MD ZIP | Maryland |
|---|---|---|---|
| Oct 2023 | 0.23 MkWh | 2.74 MkWh | 1655 MkWh |
| Nov 2023 | 0.28 MkWh | 3.37 MkWh | 2031 MkWh |
| Dec 2023 | 0.34 MkWh | 4.03 MkWh | 2430 MkWh |
| Jan 2024 | 0.4 MkWh | 4.79 MkWh | 2886 MkWh |
| Feb 2024 | 0.33 MkWh | 3.96 MkWh | 2390 MkWh |
| Mar 2024 | 0.29 MkWh | 3.44 MkWh | 2075 MkWh |
| Apr 2024 | 0.24 MkWh | 2.87 MkWh | 1728 MkWh |
| May 2024 | 0.26 MkWh | 3.08 MkWh | 1859 MkWh |
| Jun 2024 | 0.35 MkWh | 4.13 MkWh | 2490 MkWh |
| Jul 2024 | 0.43 MkWh | 5.15 MkWh | 3103 MkWh |
| Aug 2024 | 0.38 MkWh | 4.47 MkWh | 2697 MkWh |
| Sep 2024 | 0.27 MkWh | 3.19 MkWh | 1927 MkWh |
The ZIP Code of 21778 is connected to Rocky Ridge, MD in Frederick County. This Maryland region currently has an approximate population of 909 residents and an estimated 382 total housing units contributing to overall electricity usage statistics in this locality.
* Local 21778 electricity data referenced here (rates and usage) obtained from loquol.
