Port Lavaca electricity prices have decreased slightly over the past 7 days, down about 0.1¢ per kWh for average usage. That’s roughly a $1/month savings for typical homes. With 118 available plans ranging from 8.1¢ to 23.54¢ per kWh, the market remains competitive. If you’ve been considering a switch, stable-to-declining prices create a reasonable window to lock in rates.