Southlake electricity prices have decreased slightly over the past 7 days, with the average rate dropping from 15.77¢ to 15.69¢ per kWh. That’s a modest $0.80/month savings for a typical 1000 kWh home. With 122 plans available ranging from 7.13¢ to 23.56¢, the market remains competitive with a solid spread of options across different term lengths and plan types.