Richardson electricity prices have decreased by 0.1¢ over the past 7 days for an average 1,000 kWh home. Across North Texas, 112 plans are available, with rates ranging from 7.2¢ to 22.57¢ per kWh and a market average of 15.27¢. Term length, plan type, and provider drive that spread. Small weekly moves like this are worth watching as the market shifts.