Electricity rate information for ZIP Code 91977 in San Diego County in the United States. View various electricity data and statistics about ZIP Code 91977 in Spring Valley, CA. Compare residential, industrial and commercial electricity rates in 91977 to those in California and also in the entire U.S. Additionally, view historical data on estimated electricity usage in this San Diego County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 91977 (Spring Valley, CA) compare to rates in California and to the U.S. overall.
The average residential electricity rate in ZIP Code 91977 of 16.35¢/kWh is lower than the average residential rate in the state of California overall.
ZIP Code 91977 vs. California
California's average residential electricity rate of 30.29¢/kWh is approximately 85% higher than the 16.35¢/kWh 91977 average rate.
ZIP Code 91977 vs. the U.S.
Additionally, the average residential electricity rate of 17.45¢/kWh in the U.S. overall is an estimated 7% higher than the average residential rate in 91977.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 91977, California, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 91977 | 16.35¢/kWh | 13.51¢/kWh | 7.78¢/kWh |
| California | 30.29¢/kWh | 23.13¢/kWh | 19.11¢/kWh |
| United States | 17.45¢/kWh | 13.64¢/kWh | 9.29¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 91977. See how this San Diego County region compares to other regions in California.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 91977 versus the average electricity usage a ZIP Code in California.
MkWh: Million Kilowatt-hours| Month | ZIP Code 91977 | Average CA ZIP | California |
|---|---|---|---|
| Feb 2025 | 9.01 MkWh | 2.42 MkWh | 6254 MkWh |
| Mar 2025 | 8.37 MkWh | 2.25 MkWh | 5812 MkWh |
| Apr 2025 | 7.91 MkWh | 2.12 MkWh | 5490 MkWh |
| May 2025 | 7.99 MkWh | 2.15 MkWh | 5548 MkWh |
| Jun 2025 | 9.7 MkWh | 2.6 MkWh | 6734 MkWh |
| Jul 2025 | 11.89 MkWh | 3.19 MkWh | 8253 MkWh |
| Aug 2025 | 12.63 MkWh | 3.39 MkWh | 8766 MkWh |
| Sep 2025 | 12.98 MkWh | 3.49 MkWh | 9011 MkWh |
| Oct 2025 | 9.45 MkWh | 2.54 MkWh | 6559 MkWh |
| Nov 2025 | 8.2 MkWh | 2.2 MkWh | 5693 MkWh |
| Dec 2025 | 8.51 MkWh | 2.29 MkWh | 5911 MkWh |
| Jan 2026 | 12.24 MkWh | 3.29 MkWh | 8501 MkWh |
The ZIP Code of 91977 is connected to Spring Valley, CA in San Diego County. This California region currently has an approximate population of 64,750 residents and an estimated 19,154 total housing units contributing to overall electricity usage statistics in this locality.
* Local 91977 electricity data referenced here (rates and usage) obtained from loquol.