San Marcos Utilities
Electricity Rates, Plans & Statistics
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About San Marcos Utilities
Electricity companies must regularly report the number of customers signed up for their services to government agencies. Recently the provider listed a total of 2 industrial customers, 3,632 commercial accounts and 22,798 residential customers receiving their services, which makes up the entirety of their customers. On average, San Marcos Utilities' residential electricity rate is 11.72 cents per kilowatt hour, which is 24.25% lower than Texas' average rate of 15.47 cents. This ranks the company 41st out of 200 providers in the state for lowest average electricity rate. In 2023 San Marcos Utilities sold 652,265 megawatt hours by way of retail sales to end users. The electricity sourced by the provider primarily came from megawatt hours that they purchased via the wholesale electricity market. They purchased 683,963 on the wholesale market. In 2023, the company earned 98.96% of their revenue from retail electricity sales to end users. Their total revenue from all electricity activities was $67,827,000.
Customers of the supplier have an average residential electricity bill of $116.5. This is 18.75% below the national average of $143.38. San Marcos Utilities produces 127,406.86 megawatt hours from their production facilities, ranking them as the 75th highest producer of electricity in Texas out of 170 electricity providers. The company's electricity production facilities produce 127,406.86 megawatt hours from natural gas. This amount makes them 233rd highest in the nation out of 3530 suppliers for total natural gas generation. The supplier produces 303rd megawatt hours from non-renewable fuels per year.
Consumers of San Marcos Utilities are able to take advantage of net metering solutions, which is a positive for both parties. Net metering makes solar panel purchases more economically feasible as it gives the ability for consumers to sell electricity back to the grid.
San Marcos Utilities currently has a loss of roughly 4.63% of the electricity that they produce. This percentage of loss gives them a ranking of 982nd best out of 3530 providers who report energy loss in the nation.
San Marcos Utilities Rate & Electric Bills
San Marcos Utilities residential electric rates are highest in November and the highest average bill is in August.
Historical Electricity Rates:
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San Marcos Utilities Overview
- Company Type:Municipal
- Headquarters:630 East Hopkins
San Marcos, Texas 78666
United States of America - Director/Superintendent:Bert Lumbreras
San Marcos Utilities Contact
- Website:www.sanmarcostx.gov
- Customer Service Phone:(512) 393-8383
- Contact Page:www.sanmarcostx.gov
- Social Media:
San Marcos Utilities Service
- Outage Map:oms-util.sanmarcostx.gov:7576
- Outage Phone:(512) 393-8313
- States Served:
- Texas
- Counties Served:
- Hays County
- Caldwell County
- Major Cities Served:
Quick Facts About San Marcos Utilities
By megawatt hours generated, San Marcos Utilities is the 363rd largest out of 3530 electricity companies in the country.



Energy Loss
San Marcos Utilities' energy loss due to business operations.
Total Energy Loss
31,698MWh
982 National Rank
Power Outages
Currently, 0 customers are being tracked in San Marcos Utilities.
San Marcos Utilities Production, Sales, and Emissions by Fuel Types
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San Marcos Utilities Coverage Map

San Marcos Utilities State Coverage
| State | Customers | Sales ($) | State Rank Based On Revenue | % of Provider's Residential Sales in State |
|---|---|---|---|---|
| Texas | 26,430 | 68,920,901.28 | 94 | 100% |
San Marcos Utilities County Coverage
| County | Population | Providers | Avg. County Rate (¢) | Avg. Electric Bill |
|---|---|---|---|---|
| Caldwell County | 45,286 | 54 | 15.10 | $167.00/mo |
| Hays County | 269,225 | 3 | 12.16 | $147.14/mo |
Power Plants Owned by San Marcos Utilities
| Plant | City/County | State | Primary Fuel Type | Production (MWh) | Emission (kg) | Emissions/MWh | Toxic Chemical Release | Closing Date |
|---|---|---|---|---|---|---|---|---|
| Llano County | TX | Natural Gas | 3,619,513 | 1,299,126,186.82 | 358.92 |
San Marcos Utilities Production Fuel Makeup
San Marcos Utilities Reviews
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San Marcos Utilities FAQ:
Who is the CEO of San Marcos Utilities?
The current CEO of San Marcos Utilities is Bert Lumbreras.
What is the average bundled bill for San Marcos Utilities customers each month?
San Marcos Utilities currently has an average monthly bundled electric bill of $116.50, compared to the Texas average of $174.63 and the US of $174.63 for bundled service.
What percentage of San Marcos Utilities' electricity is generated from nonrenewable fuel sources?
San Marcos Utilities produces 100.00% of their electricity from nonrenewable fuel types.
How many counties does San Marcos Utilities offer service in?
San Marcos Utilities supplies electricity to customers in 2 counties throughout the country including Texas.
What is the average bundled electricity rate for San Marcos Utilities customers?
Consumers of San Marcos Utilities, on average, have an electricity bundled rate 11.72 cents per kilowatt hour (¢/kWh).
What percentage of San Marcos Utilities' electricity is produced from renewable fuels?
Power plants owned by or associated with San Marcos Utilities produce 0% of their electricity using renewable fuel types.
How many power plants are owned by or associated with San Marcos Utilities?
There is one power plant associated with or owned by San Marcos Utilities.
What is the phone number for San Marcos Utilities?
The San Marcos Utilities phone number is (512) 393-8383.