Delaware Electricity Price History

Dataset last updated May 28, 2026 (UTC). The U.S. Energy Information Administration (EIA) publishes monthly state data with a reporting lag, so the series above reflects March 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 2001-01 (7.61¢/kWh) to 2026-03 (17.64¢/kWh)

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

Showing 303 of 303 months. Last 24 months

Month	Avg rate (¢/kWh)
2001-01	7.61
2001-02	7.80
2001-03	7.93
2001-04	8.25
2001-05	8.69
2001-06	9.44
2001-07	9.32
2001-08	9.32
2001-09	9.34
2001-10	8.74
2001-11	8.58
2001-12	8.44
2002-01	7.89
2002-02	8.09
2002-03	8.17
2002-04	8.43
2002-05	8.71
2002-06	9.47
2002-07	9.36
2002-08	9.33
2002-09	9.40
2002-10	8.65
2002-11	8.47
2002-12	8.00
2003-01	7.77
2003-02	7.61
2003-03	7.82
2003-04	8.31
2003-05	8.64
2003-06	9.56
2003-07	9.36
2003-08	9.37
2003-09	9.39
2003-10	8.76
2003-11	8.68
2003-12	8.14
2004-01	7.83
2004-02	7.65
2004-03	8.11
2004-04	8.41
2004-05	8.78
2004-06	9.65
2004-07	9.61
2004-08	9.63
2004-09	9.62
2004-10	8.93
2004-11	8.84
2004-12	8.43
2005-01	8.05
2005-02	7.89
2005-03	8.03
2005-04	8.56
2005-05	9.00
2005-06	9.91
2005-07	9.84
2005-08	9.81
2005-09	9.90
2005-10	9.14
2005-11	9.23
2005-12	8.68
2006-01	8.66
2006-02	8.87
2006-03	8.91
2006-04	9.41
2006-05	12.10
2006-06	13.94
2006-07	13.72
2006-08	13.51
2006-09	13.62
2006-10	13.71
2006-11	13.40
2006-12	12.90
2007-01	12.43
2007-02	12.01
2007-03	12.24
2007-04	12.95
2007-05	13.54
2007-06	13.79
2007-07	13.70
2007-08	13.65
2007-09	13.68
2007-10	13.77
2007-11	13.68
2007-12	12.94
2008-01	12.57
2008-02	12.61
2008-03	12.96
2008-04	13.89
2008-05	14.43
2008-06	14.59
2008-07	14.46
2008-08	14.49
2008-09	14.70
2008-10	14.88
2008-11	14.61
2008-12	13.76
2009-01	13.21
2009-02	13.15
2009-03	13.62
2009-04	14.16
2009-05	14.69
2009-06	14.80
2009-07	14.42
2009-08	14.31
2009-09	14.40
2009-10	14.70
2009-11	14.50
2009-12	13.81
2010-01	12.65
2010-02	12.93
2010-03	13.07
2010-04	14.22
2010-05	14.72
2010-06	14.43
2010-07	13.95
2010-08	13.96
2010-09	14.14
2010-10	14.67
2010-11	14.48
2010-12	13.65
2011-01	12.90
2011-02	13.00
2011-03	13.72
2011-04	13.89
2011-05	14.68
2011-06	14.12
2011-07	13.77
2011-08	13.69
2011-09	13.94
2011-10	14.10
2011-11	13.92
2011-12	13.52
2012-01	13.03
2012-02	13.17
2012-03	13.52
2012-04	13.93
2012-05	14.37
2012-06	13.98
2012-07	13.32
2012-08	13.57
2012-09	13.74
2012-10	14.53
2012-11	13.63
2012-12	13.03
2013-01	12.80
2013-02	12.64
2013-03	12.96
2013-04	13.32
2013-05	14.21
2013-06	13.12
2013-07	12.23
2013-08	12.61
2013-09	12.78
2013-10	13.98
2013-11	13.36
2013-12	12.64
2014-01	12.40
2014-02	12.31
2014-03	12.12
2014-04	13.26
2014-05	13.91
2014-06	14.02
2014-07	13.55
2014-08	14.04
2014-09	13.68
2014-10	14.63
2014-11	13.97
2014-12	13.03
2015-01	12.04
2015-02	13.46
2015-03	12.68
2015-04	13.69
2015-05	14.39
2015-06	13.98
2015-07	13.20
2015-08	13.50
2015-09	13.61
2015-10	14.35
2015-11	14.47
2015-12	13.40
2016-01	13.12
2016-02	12.94
2016-03	13.35
2016-04	13.84
2016-05	14.49
2016-06	13.55
2016-07	12.94
2016-08	12.95
2016-09	13.05
2016-10	15.44
2016-11	13.83
2016-12	12.90
2017-01	12.75
2017-02	13.29
2017-03	13.78
2017-04	13.53
2017-05	14.68
2017-06	13.30
2017-07	12.62
2017-08	13.04
2017-09	13.36
2017-10	14.20
2017-11	13.72
2017-12	12.91
2018-01	11.79
2018-02	12.51
2018-03	12.30
2018-04	12.77
2018-05	13.63
2018-06	13.10
2018-07	11.93
2018-08	12.21
2018-09	12.29
2018-10	13.80
2018-11	13.01
2018-12	12.18
2019-01	12.14
2019-02	11.96
2019-03	12.38
2019-04	13.12
2019-05	13.86
2019-06	12.36
2019-07	12.08
2019-08	12.11
2019-09	12.69
2019-10	13.89
2019-11	13.15
2019-12	12.16
2020-01	12.05
2020-02	12.45
2020-03	12.81
2020-04	12.85
2020-05	13.42
2020-06	13.07
2020-07	11.77
2020-08	12.01
2020-09	11.96
2020-10	13.91
2020-11	13.48
2020-12	12.38
2021-01	11.73
2021-02	11.95
2021-03	12.06
2021-04	12.69
2021-05	13.36
2021-06	12.40
2021-07	11.84
2021-08	12.14
2021-09	13.21
2021-10	13.64
2021-11	13.86
2021-12	12.57
2022-01	12.22
2022-02	12.21
2022-03	13.14
2022-04	13.32
2022-05	14.29
2022-06	13.34
2022-07	13.38
2022-08	13.32
2022-09	14.18
2022-10	16.36
2022-11	16.22
2022-12	14.61
2023-01	14.25
2023-02	15.01
2023-03	15.33
2023-04	15.47
2023-05	16.62
2023-06	15.99
2023-07	15.09
2023-08	15.66
2023-09	15.81
2023-10	17.43
2023-11	17.22
2023-12	16.30
2024-01	15.62
2024-02	15.83
2024-03	16.70
2024-04	17.66
2024-05	17.39
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