Houston electricity prices have decreased slightly over the past 7 days, with the average rate dropping 0.1¢ to 14.78¢/kWh. That’s roughly $1/month in savings for a typical 1000 kWh home. With 122 plans available and rates spanning from 6.24¢ to 23.58¢ per kWh, the market remains competitive across Greater Houston’s service territory.