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
| Month | Avg rate (¢/kWh) |
|---|---|
| 2024-06 | 16.42 |
| 2024-07 | 15.61 |
| 2024-08 | 15.79 |
| 2024-09 | 16.80 |
| 2024-10 | 18.07 |
| 2024-11 | 18.22 |
| 2024-12 | 16.79 |
| 2025-01 | 15.53 |
| 2025-02 | 15.65 |
| 2025-03 | 16.71 |
| 2025-04 | 17.97 |
| 2025-05 | 18.13 |
| 2025-06 | 18.16 |
| 2025-07 | 16.58 |
| 2025-08 | 16.82 |
| 2025-09 | 18.12 |
| 2025-10 | 18.31 |
| 2025-11 | 18.81 |
| 2025-12 | 17.12 |
| 2026-01 | 16.51 |
| 2026-02 | 16.27 |
| 2026-03 | 17.64 |
| 2026-04 | 18.79 |
| 2026-05 | 19.38 |