Electric Utility


San Marcos Electric Utility is a municipally owned and operated retail electric distribution system purchased by the City of San Marcos in 1986. The Lower Colorado River Authority sells wholesale power to the City.


San Marcos is proud of our low electric rates and excellent reliability record. The Electric Utility serves over 23,300 customers in San Marcos, including residential, commercial, institutional and industrial customers.
Utility truck in use
Banner Information
Banners are permitted only for non-commercial or charitable events that are of general interest to the community as a whole. There is a $400.00 fee for each 2 week period. Banners go up & come down on Mondays. ​For additional information call 512-393-8300.

Helpful Documents