Illinois Electricity Price History

Updated monthly • Last reviewed 2026-02-22 • Methodology

This monthly series shows the state-level average residential electricity price in cents per kWh and is intended for trend context.

Trend: Up (14.77¢ → 17.07¢)

Sparkline: ▁▂▃▄▄▃▂▂▃▄▅▃▃▄▆▇▇▇▅▆█▇▇▅

Source: U.S. Energy Information Administration (EIA) (updated December 2025)

Showing 24 of 300 months. All history