Rates by state / Texas / City of San Marcos - (TX)
Municipal · 22,362 residential customers
City of San Marcos - (TX) electricity rates
Residential customers paid an average of 12.7¢ per kWh in 2025, 20% below the Texas average of 16.0¢ for the latest 12 months.
Average rate
12.7¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$116/mo
At 915 kWh a month
1-year change
+5.8%
5 years: +34.4%
Average rate by year
20209.5¢
20219.8¢
202210.2¢
202311.2¢
202412.0¢
202512.7¢
City of San Marcos - (TX) bill at different usage levels
Estimated monthly bill at City of San Marcos - (TX)'s 2025 average rate of 12.7¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | City of San Marcos - (TX) | Texas average |
|---|---|---|
| 500 kWh | $64 | $80 |
| 750 kWh | $95 | $120 |
| 1,000 kWh (about average here) | $127 | $160 |
| 1,500 kWh | $191 | $239 |
| 2,000 kWh | $255 | $319 |
Other utilities in Texas
| Utility | Customers | Rate |
|---|---|---|
| Reliant Energy Retail Services | 1,545,510 | 18.4¢ |
| TXU Energy Retail Co, LLC | 1,442,516 | 19.4¢ |
| City of San Antonio - (TX) | 888,946 | 12.4¢ |
| Austin Energy | 522,446 | 13.1¢ |
| Entergy Texas Inc. | 469,094 | 13.9¢ |
| Just Energy | 437,966 | 16.9¢ |
| Pedernales Electric Coop, Inc | 420,753 | 12.8¢ |
| US Retailers, LLC | 416,504 | 15.8¢ |
City of San Marcos - (TX): common questions
- How much does City of San Marcos - (TX) charge per kWh?
- City of San Marcos - (TX) residential customers paid an average of 12.7¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average City of San Marcos - (TX) electric bill?
- The average City of San Marcos - (TX) household used 915 kWh a month in 2025, which works out to about $116 a month at the average rate.
- Is City of San Marcos - (TX) cheaper than other utilities in Texas?
- City of San Marcos - (TX)'s average rate is 20% below the Texas average of 16.0¢. 45 of 143 utilities in Texas have a lower average rate.
- Did City of San Marcos - (TX) raise rates?
- City of San Marcos - (TX)'s average residential rate changed +5.8% from 2024 to 2025 and +34.4% since 2020.
- Is my City of San Marcos - (TX) bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Texas homes and your rate with City of San Marcos - (TX)'s average.
Got a City of San Marcos - (TX) bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.