Brownsville electricity prices have decreased by 0.1¢ over the past 7 days for an average 1,000 kWh home, moving from 14.47¢ to 14.42¢ per kWh. That’s roughly a $1/month decrease for the average household. Across 111 available plans in South Texas, rates range from 6.8¢ to 21.51¢ per kWh, with an average market rate of 14.32¢. Term length and plan type drive much of that spread.