See a detailed snapshot of electricity rates and data in ZIP Code 20622, which is associated with Charlotte Hall, MD in the U.S. View various electricity statistics about ZIP Code 20622 in St. Mary's County. See a comparison of commercial, industrial and residential electricity rates in 20622 to those in Maryland and also in the entire U.S. Also, view historical data on estimated electricity usage in this St. Mary's County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 20622 (Charlotte Hall, MD) compare to rates in Maryland and to the U.S. overall.
The average residential electricity rate in ZIP Code 20622 of 13.14¢/kWh is lower than the average residential rate in the state of Maryland overall.
ZIP Code 20622 vs. Maryland
Maryland's average residential electricity rate of 21.05¢/kWh is approximately 60% higher than the 13.14¢/kWh 20622 average rate.
ZIP Code 20622 vs. the U.S.
Additionally, the average residential electricity rate of 18.07¢/kWh in the U.S. overall is an estimated 38% higher than the average residential rate in 20622.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 20622, Maryland, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 20622 | 13.14¢/kWh | 10.1¢/kWh | 8.09¢/kWh |
| Maryland | 21.05¢/kWh | 15.13¢/kWh | 12.46¢/kWh |
| United States | 18.07¢/kWh | 14.06¢/kWh | 9.02¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 20622. See how this St. Mary's County region compares to other regions in Maryland.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 20622 versus the average electricity usage a ZIP Code in Maryland.
MkWh: Million Kilowatt-hours| Month | ZIP Code 20622 | Average MD ZIP | Maryland |
|---|---|---|---|
| Oct 2024 | 2.13 MkWh | 2.71 MkWh | 1632 MkWh |
| Nov 2024 | 2.41 MkWh | 3.07 MkWh | 1850 MkWh |
| Dec 2024 | 3.63 MkWh | 4.62 MkWh | 2786 MkWh |
| Jan 2025 | 4.42 MkWh | 5.62 MkWh | 3390 MkWh |
| Feb 2025 | 3.47 MkWh | 4.42 MkWh | 2667 MkWh |
| Mar 2025 | 2.74 MkWh | 3.49 MkWh | 2102 MkWh |
| Apr 2025 | 2.27 MkWh | 2.9 MkWh | 1746 MkWh |
| May 2025 | 2.25 MkWh | 2.86 MkWh | 1726 MkWh |
| Jun 2025 | 3.06 MkWh | 3.89 MkWh | 2346 MkWh |
| Jul 2025 | 4.04 MkWh | 5.14 MkWh | 3100 MkWh |
| Aug 2025 | 3.08 MkWh | 3.92 MkWh | 2365 MkWh |
| Sep 2025 | 2.67 MkWh | 3.4 MkWh | 2048 MkWh |
The ZIP Code of 20622 is connected to Charlotte Hall, MD in St. Mary's County. This Maryland region currently has an approximate population of 6,887 residents and an estimated 1,797 total housing units contributing to overall electricity usage statistics in this locality.
* Local 20622 electricity data referenced here (rates and usage) obtained from loquol.
