How City of San Antonio compares with the utilities next door
| Utility | 2024 ¢/kWh | Customers | Δ vs City of San Antonio, ¢/kWh | $/yr difference |
|---|---|---|---|---|
| Karnes Electric Coop Inc | 9.90 | 13,222 | -2.53 | -$273 |
| City of Seguin | 10.89 | 8,478 | -1.55 | -$167 |
| Central Texas Elec Coop, Inc | 11.03 | 39,569 | -1.40 | -$152 |
| Bluebonnet Electric Coop, Inc | 11.42 | 113,890 | -1.02 | -$110 |
| Medina Electric Coop, Inc | 12.10 | 30,205 | -0.34 | -$36 |
| Pedernales Electric Coop, Inc | 12.22 | 405,587 | -0.21 | -$23 |
| City of Floresville | 12.37 | 15,797 | -0.06 | -$6 |
| Bandera Electric Coop, Inc | 12.40 | 35,346 | -0.03 | -$3 |
| City of San Antonio (this page) | 12.43 | 865,914 | — | — |
| Guadalupe Valley Elec Coop Inc | 12.49 | 92,189 | +0.05 | +$6 |
| City of New Braunfels | 13.18 | 53,975 | +0.74 | +$80 |
10 bundled utilities (≥5,000 customers) share at least one county with City of San Antonio. Positive $/yr = that utility's customers pay more than City of San Antonio customers at the same usage. Territories are fixed by address — these gaps measure cost differences between areas, while the supply portion is separately shoppable in Texas (see below).
Where City of San Antonio customers pay more (county benchmark)
| County | Cheapest utility in county | Their ¢/kWh | City of San Antonio premium, $/yr |
|---|---|---|---|
| Atascosa | Karnes Electric Coop Inc | 9.90 | +$273 |
| Bexar | Karnes Electric Coop Inc | 9.90 | +$273 |
| Medina | Karnes Electric Coop Inc | 9.90 | +$273 |
| Wilson | Karnes Electric Coop Inc | 9.90 | +$273 |
| Guadalupe | City of Seguin | 10.89 | +$167 |
| Kendall | Central Texas Elec Coop, Inc | 11.03 | +$152 |
| Comal | Pedernales Electric Coop, Inc | 12.22 | +$23 |
| Bandera | Bandera Electric Coop, Inc | 12.40 | +$3 |
Multiple utilities in one county means adjoining territories, not household choice — you cannot switch wires companies. In Texas you can shop the supply portion regardless of county.
Rate trend and size
| Metric | 2023 | 2024 | Change |
|---|---|---|---|
| Average price, ¢/kWh | 12.11 | 12.43 | +2.6% |
| Residential customers | 843,521 | 865,914 | +2.7% |
Ownership: Municipal. Statewide context: Texas electricity rates.
Supply vs delivery on a City of San Antonio bill
Texas has residential electric supply choice: City of San Antonio delivers the power and bills a default supply rate, but you may buy the supply portion from a licensed competitor instead. Compare offers against the price to compare on the state's official shopping site: powertochoose.org.
Electric choice in ERCOT competitive TDU areas (~85% of load; munis/co-ops exempt; Power to Choose lists offers). No residential gas choice.
Counties served (TX, EIA-861 2024)
Atascosa · Bandera · Bexar · Comal · Guadalupe · Kendall · Medina · Wilson
Head-to-head comparisons
- City of San Antonio vs Pedernales Electric Coop, Inc
- City of San Antonio vs Bluebonnet Electric Coop, Inc
- City of San Antonio vs Guadalupe Valley Elec Coop Inc
- City of San Antonio vs City of New Braunfels
Questions people ask
- Is City of San Antonio more expensive than other Texas utilities?
- City of San Antonio customers paid an average 12.43 cents/kWh in 2024 — 17% below the Texas volume-weighted average of 14.96 cents (EIA-861, bundled residential service).
- Can I switch away from City of San Antonio?
- You cannot switch the wires company — distribution territory is fixed by address. Texas does allow supply choice, so you can buy the supply portion of the bill from a licensed competitor via powertochoose.org if its offer beats the price to compare.
- How many customers does City of San Antonio have?
- 865,914 residential customers in Texas in 2024 across 8 counties, per its EIA-861 federal filing. Ownership type: municipal.