Detailed electricity rate data about the ZIP Code 21655 in Preston, MD. View various electricity statistics about ZIP Code 21655 in Caroline County in the U.S. Compare residential, industrial and commercial electricity rates in 21655 to those in Maryland and also in the entire U.S. Additionally, view historical data on estimated electricity usage in this Caroline County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 21655 (Preston, MD) compare to rates in Maryland and to the U.S. overall.
The average residential electricity rate in ZIP Code 21655 of 11.96¢/kWh is lower than the average residential rate in the state of Maryland overall.
ZIP Code 21655 vs. Maryland
Maryland's average residential electricity rate of 18.38¢/kWh is approximately 54% higher than the 11.96¢/kWh 21655 average rate.
ZIP Code 21655 vs. the U.S.
Additionally, the average residential electricity rate of 16.94¢/kWh in the U.S. overall is an estimated 42% higher than the average residential rate in 21655.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 21655, Maryland, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 21655 | 11.96¢/kWh | 4.94¢/kWh | 1.58¢/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 21655. See how this Caroline County region compares to other regions in Maryland.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 21655 versus the average electricity usage a ZIP Code in Maryland.
MkWh: Million Kilowatt-hours| Month | ZIP Code 21655 | Average MD ZIP | Maryland |
|---|---|---|---|
| Oct 2023 | 1.01 MkWh | 2.74 MkWh | 1655 MkWh |
| Nov 2023 | 1.24 MkWh | 3.37 MkWh | 2031 MkWh |
| Dec 2023 | 1.48 MkWh | 4.03 MkWh | 2430 MkWh |
| Jan 2024 | 1.75 MkWh | 4.79 MkWh | 2886 MkWh |
| Feb 2024 | 1.45 MkWh | 3.96 MkWh | 2390 MkWh |
| Mar 2024 | 1.26 MkWh | 3.44 MkWh | 2075 MkWh |
| Apr 2024 | 1.05 MkWh | 2.87 MkWh | 1728 MkWh |
| May 2024 | 1.13 MkWh | 3.08 MkWh | 1859 MkWh |
| Jun 2024 | 1.51 MkWh | 4.13 MkWh | 2490 MkWh |
| Jul 2024 | 1.89 MkWh | 5.15 MkWh | 3103 MkWh |
| Aug 2024 | 1.64 MkWh | 4.47 MkWh | 2697 MkWh |
| Sep 2024 | 1.17 MkWh | 3.19 MkWh | 1927 MkWh |
The ZIP Code of 21655 is connected to Preston, MD in Caroline County. This Maryland region currently has an approximate population of 4,747 residents and an estimated 1,865 total housing units contributing to overall electricity usage statistics in this locality.
* Local 21655 electricity data referenced here (rates and usage) obtained from loquol.
