Learn about electricity in ZIP Code 78681 (Round Rock, TX). View electricity data and statistics about ZIP Code 78681 in Williamson County in the United States. View commercial, industrial and residential electricity rates in ZIP Code 78681 to those in Texas and also tho those in the U.S. as a whole. In addition, compare both historical and current electricity usage in this Williamson County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 78681 (Round Rock, TX) compare to rates in Texas and to the U.S. overall.
The average residential electricity rate in ZIP Code 78681 of 10.72¢/kWh is lower than the average residential rate in the state of Texas overall.
ZIP Code 78681 vs. Texas
Texas's average residential electricity rate of 15.87¢/kWh is approximately 48% higher than the 10.72¢/kWh 78681 average rate.
ZIP Code 78681 vs. the U.S.
Additionally, the average residential electricity rate of 17.24¢/kWh in the U.S. overall is an estimated 61% higher than the average residential rate in 78681.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 78681, Texas, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 78681 | 10.72¢/kWh | 9.32¢/kWh | 6.59¢/kWh |
| Texas | 15.87¢/kWh | 9.03¢/kWh | 6.67¢/kWh |
| United States | 17.24¢/kWh | 13.63¢/kWh | 8.53¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 78681. See how this Williamson County region compares to other regions in Texas.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 78681 versus the average electricity usage a ZIP Code in Texas.
MkWh: Million Kilowatt-hours| Month | ZIP Code 78681 | Average TX ZIP | Texas |
|---|---|---|---|
| Jan 2025 | 49.25 MkWh | 5.78 MkWh | 15011 MkWh |
| Feb 2025 | 43.2 MkWh | 5.07 MkWh | 13166 MkWh |
| Mar 2025 | 35.75 MkWh | 4.19 MkWh | 10897 MkWh |
| Apr 2025 | 34.53 MkWh | 4.05 MkWh | 10523 MkWh |
| May 2025 | 42.57 MkWh | 4.99 MkWh | 12974 MkWh |
| Jun 2025 | 53.9 MkWh | 6.32 MkWh | 16429 MkWh |
| Jul 2025 | 62.26 MkWh | 7.3 MkWh | 18975 MkWh |
| Aug 2025 | 63.69 MkWh | 7.47 MkWh | 19413 MkWh |
| Sep 2025 | 55.22 MkWh | 6.48 MkWh | 16829 MkWh |
| Oct 2025 | 46.19 MkWh | 5.42 MkWh | 14077 MkWh |
| Nov 2025 | 34.13 MkWh | 4 MkWh | 10403 MkWh |
| Dec 2025 | 39.91 MkWh | 4.68 MkWh | 12163 MkWh |
The ZIP Code of 78681 is connected to Round Rock, TX in Williamson County. This Texas region currently has an approximate population of 58,155 residents and an estimated 17,448 total housing units contributing to overall electricity usage statistics in this locality.
* Local 78681 electricity data referenced here (rates and usage) obtained from loquol.
