Arlington electricity prices have decreased slightly over the past 7 days, with the average rate dropping from 15.8¢ to 15.74¢ per kWh. That’s only about a $0.60/month decrease for a typical 1,000 kWh home—not dramatic, but stable pricing across 121 available plans. Rates currently range from 7.78¢ to 23.56¢ depending on plan type and term length.