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City of San Antonio - (TX)
City of San Antonio - (TX) served 888,946 residential customers in Texas in 2025 (6.9% of the state's residential customers), the 3rd largest of 143 utilities reporting there. Bundled service; ownership: municipal; balancing authority ERCO.
The meter, one average month.
Scroll to run 30 days of City of San Antonio - (TX)'s average residential use through a five-dial register.
- Used so far
- 1,075 kWh
- At 12.4¢/kWh
- $133
Price ruler0 to 50¢ per kWh
Where 12.4¢ sits.
City of San Antonio - (TX) averaged 12.4¢ per kWh against a Texas residential average of 15.47¢: 19.8% below the state figure. Among the 16 municipal utilities in Texas with bundled residential sales, it ranks 8th from the lowest price.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average City of San Antonio - (TX) home used 1,099 kWh a month at 10.74¢ and paid $118. In 2025 it used 1,075 kWh at 12.4¢ and paid $133: the price per kWh is up 15.5%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 10.74 | 12.4 |
| Use, kWh a month | 1,099 | 1,075 |
| Bill, US$ a month | 117.95 | 133.34 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 888,946 | 11,467,604 | 12.4 |
| Commercial | 97,661 | 13,918,580 | 10.09 |
| Industrial | 34 | 539,181 | 8.91 |
Who else is on the line
Homes are one class.
Homes took 44.2% of the electricity City of San Antonio - (TX) sold in Texas in 2025.
Rooftop solar on its linesnet metering
48,818 roofs.
- Residential net-metered PV
- 48,818installations reported for 2025
- Capacity
- 414.4 MWresidential, net metered
- Per 1,000 homes
- 54.9installations per 1,000 residential customers
Service territoryEIA-861
8 counties.
AtascosaBanderaBexarComalGuadalupeKendallMedinaWilson
Counties in Texas where City of San Antonio - (TX) reported serving customers in 2025 (8 in all; up to 24 listed).
EIA-8612025Utility 16604
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 12.4 | ¢/kWh |
| Texas average price | 15.47 | ¢/kWh |
| Difference from state average | -19.8 | % |
| Price change over 5 years | 15.5 | % |
| Typical monthly use | 1,075 | kWh |
| Typical monthly bill | 133.34 | US$ |
| Residential customers | 888,946 | accounts |
| Share of TX residential customers | 6.9 | % |
| Size rank in TX | 3 of 143 | by customers |
| Price rank, municipal peers | 8 of 16 | 1 = lowest |
Rate plans on fileOpenEI URDB
2 active plans.
- Time-of-use
- 0more than one energy period within a month
- Seasonal only
- 2price changes by month, not by hour
- Median fixed charge
- $9.50US dollars per month
Active residential plans: not ended, started within the last 5 years, latest version of each plan name. Time-of-use means more than one energy period within a single month; plans whose price changes only by season are counted as seasonal.
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