City of San Marcos - (TX) Rates: Average Bill & Price per kWh

Residential rates for City of San Marcos - (TX) and how they compare to the Texas average — 2024 EIA-861 annual data.

Data through 2024 EIA-861, verified Oct 12, 2026

Residential customers of City of San Marcos - (TX) average $109.61/month at 12.03¢/kWh — below the Texas average of $208.75.

Avg bill (2024)$109.61/moannual average Rate12.03¢/kWh Res. customers22,261 Bill rank#62 in TXof tracked utilities

Where City of San Marcos - (TX) rates are heading

Annual residential figures from Form EIA-861, 2019–2024.

City of San Marcos - (TX) price per kWh (annual) ▼ 9.9% over 2019–2024
City of San Marcos - (TX) price per kWh (annual) 9.5¢ 11.4¢ 13.3¢ 12.0¢ 2019 2024
YearRateAvg billRes. customers
2019 13.34¢/kWh $129.21/mo 21,073
2020 9.47¢/kWh $86.86/mo 21,415
2021 9.85¢/kWh $91.02/mo 21,698
2022 10.17¢/kWh $102.39/mo 21,873
2023 11.19¢/kWh $108.85/mo 22,014
2024 12.03¢/kWh $109.61/mo 22,261

Rate context in Texas

Statewide residential price trend (12 months) — context for City of San Marcos - (TX)'s 2024 annual figure.

Texas price per kWh (12 months) ▲ 3.8% over Jul 25–Jun 26
Texas price per kWh (12 months) 15.4¢ 16.2¢ 17.0¢ 15.9¢ Jul 25 Jun 26

City of San Marcos - (TX) vs its state

Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.

MeasureCity of San Marcos - (TX)Texas (latest month)
Avg bill $109.61/mo $208.75/mo
Rate 12.03¢/kWh 15.94¢/kWh

Common questions

How much is the average electric bill with City of San Marcos - (TX)?

City of San Marcos - (TX) residential customers averaged $109.61 per month in 2024 (EIA-861 annual data) — about $1,315.35 per year.

What does City of San Marcos - (TX) charge per kWh?

City of San Marcos - (TX) averaged 12.03¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.

How does City of San Marcos - (TX) compare to the Texas average?

City of San Marcos - (TX) bills average $109.61 — lower than the Texas average of $208.75 (latest EIA month).

How many customers does City of San Marcos - (TX) serve?

City of San Marcos - (TX) served 22,261 residential customers in 2024, per EIA-861 — one of the largest utilities we track in TX.

Data: Form EIA-861, 2024 annual residential figures for City of San Marcos - (TX). Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.