See a detailed snapshot of electricity rates and data in ZIP Code 37221, which is associated with Nashville, TN in the U.S. View various electricity statistics about ZIP Code 37221 in Davidson County. View residential, industrial and commercial electricity rates in 37221 to those in Tennessee and also in the U.S. as a whole. In addition, compare historical electricity usage in this Davidson County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 37221 (Nashville, TN) compare to rates in Tennessee and to the U.S. overall.
The average residential electricity rate in ZIP Code 37221 of 10.26¢/kWh is lower than the average residential rate in the state of Tennessee overall.
ZIP Code 37221 vs. Tennessee
Tennessee's average residential electricity rate of 12.82¢/kWh is approximately 25% higher than the 10.26¢/kWh 37221 average rate.
ZIP Code 37221 vs. the U.S.
Additionally, the average residential electricity rate of 17.65¢/kWh in the U.S. overall is an estimated 72% higher than the average residential rate in 37221.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 37221, Tennessee, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 37221 | 10.26¢/kWh | 10.32¢/kWh | 6.61¢/kWh |
| Tennessee | 12.82¢/kWh | 13.21¢/kWh | 6.8¢/kWh |
| United States | 17.65¢/kWh | 14.37¢/kWh | 8.95¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 37221. See how this Davidson County region compares to other regions in Tennessee.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 37221 versus the average electricity usage a ZIP Code in Tennessee.
MkWh: Million Kilowatt-hours| Month | ZIP Code 37221 | Average TN ZIP | Tennessee |
|---|---|---|---|
| Mar 2025 | 30.14 MkWh | 4.55 MkWh | 3574 MkWh |
| Apr 2025 | 23.73 MkWh | 3.59 MkWh | 2814 MkWh |
| May 2025 | 24.05 MkWh | 3.63 MkWh | 2852 MkWh |
| Jun 2025 | 29.75 MkWh | 4.49 MkWh | 3528 MkWh |
| Jul 2025 | 41.1 MkWh | 6.21 MkWh | 4874 MkWh |
| Aug 2025 | 41.02 MkWh | 6.2 MkWh | 4865 MkWh |
| Sep 2025 | 31.96 MkWh | 4.83 MkWh | 3790 MkWh |
| Oct 2025 | 26.06 MkWh | 3.94 MkWh | 3090 MkWh |
| Nov 2025 | 23.56 MkWh | 3.56 MkWh | 2794 MkWh |
| Dec 2025 | 33.14 MkWh | 5.01 MkWh | 3930 MkWh |
| Jan 2026 | 36.04 MkWh | 5.44 MkWh | 4274 MkWh |
| Feb 2026 | 42.44 MkWh | 6.41 MkWh | 5033 MkWh |
The ZIP Code of 37221 is connected to Nashville, TN in Davidson County. This Tennessee region currently has an approximate population of 41,017 residents and an estimated 17,959 total housing units contributing to overall electricity usage statistics in this locality.
* Local 37221 electricity data referenced here (rates and usage) obtained from loquol.
