Delaware Electricity Price History

Dataset last updated Aug 17, 2026 (UTC). The U.S. Energy Information Administration (EIA) publishes monthly state data with a reporting lag, so the series above reflects May 2026 activity. · Methodology

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

Trend: Up from 2024-06 (16.42¢/kWh) to 2026-05 (19.38¢/kWh)

Source: U.S. Energy Information Administration (EIA).

Showing 24 of 305 months. All history · Price changelog

MonthAvg rate (¢/kWh)
2024-0616.42
2024-0715.61
2024-0815.79
2024-0916.80
2024-1018.07
2024-1118.22
2024-1216.79
2025-0115.53
2025-0215.65
2025-0316.71
2025-0417.97
2025-0518.13
2025-0618.16
2025-0716.58
2025-0816.82
2025-0918.12
2025-1018.31
2025-1118.81
2025-1217.12
2026-0116.51
2026-0216.27
2026-0317.64
2026-0418.79
2026-0519.38