Delaware vs New Jersey electricity prices: 17.13 ¢ against 22.63 ¢ per kWh
35 places apart: Delaware #37, New Jersey #2 of 51, the widest of 31 measures. clean share with nuclear Delaware 4.2%, New Jersey 49.3%; nuclear share of generation Delaware 0.0%, New Jersey 45.6%. Typical bills differ by $9 a month, higher in Delaware.
Over a year the typical energy bill differs by $112 ($160 a month in Delaware, $150 in New Jersey). Since 2015 the home price rose +27.6% in Delaware and +43.1% in New Jersey: 15.5 points more in New Jersey. Against the U.S. home average Delaware sits at -1.0% and New Jersey at +30.8%.
Delaware against New Jersey: widest gaps
| Measure | Delaware | New Jersey | Gap | Rank (of 51) |
|---|---|---|---|---|
| Price change 2024 to 2025 | +3.4% | +17.0% | -13.6 points | #37 / #2 |
| Clean share with nuclear | 4.2% | 49.3% | -45.0 points | #51 / #20 |
| Nuclear share of generation | 0.0% | 45.6% | -45.6 points | #32 / #4 |
| Price change since 2015 | +28% | +43% | -15.5 points | #34 / #9 |
| Heat pump saving on gas | -3% | -53% | +50.0 points | #18 / #42 |
| Heat pump break-even COP | 3.09 | 4.59 | -1.50 | #28 / #4 |
| Bill as share of income | 2.31% | 1.78% | +0.5 points | #22 / #45 |
| Average home use, kWh a month | 932 | 664 | +268 | #24 / #39 |
| Median household income | $82,855 | $101,050 | -$18,195 | #17 / #4 |
| CO2 per MWh of generation, lb | 703 | 468 | +235 | #28 / #41 |
31 measures compared for Delaware and New Jersey; the CSV holds the 10 widest.
CSVDelaware and New Jersey: price over time
Home price, Delaware and New Jersey, 2010 to 2025: 16 rows
| Year | Delaware | New Jersey | Gap to U.S. |
|---|---|---|---|
| 2010 | 13.80 | 16.57 | +2.26 |
| 2011 | 13.70 | 16.23 | +1.98 |
| 2012 | 13.58 | 15.78 | +1.70 |
| 2013 | 12.95 | 15.73 | +0.82 |
| 2014 | 13.29 | 15.78 | +0.77 |
| 2015 | 13.42 | 15.81 | +0.77 |
| 2016 | 13.42 | 15.72 | +0.87 |
| 2017 | 13.35 | 15.65 | +0.46 |
| 2018 | 12.53 | 15.41 | -0.34 |
| 2019 | 12.55 | 15.85 | -0.46 |
| 2020 | 12.56 | 16.03 | -0.59 |
| 2021 | 12.52 | 16.35 | -1.14 |
| 2022 | 13.71 | 16.74 | -1.33 |
| 2023 | 15.73 | 17.70 | -0.27 |
| 2024 | 16.57 | 19.34 | +0.09 |
| 2025 | 17.13 | 22.63 | -0.17 |
Delaware 13.80 to 17.13 ¢ and New Jersey 16.57 to 22.63 ¢ between 2010 and 2025 (EIA).
CSVTypical bill by month, Delaware and New Jersey: 12 rows
| Month | Delaware | New Jersey |
|---|---|---|
| Jan | 189 | 144 |
| Feb | 173 | 118 |
| Mar | 157 | 107 |
| Apr | 129 | 96 |
| May | 120 | 104 |
| Jun | 157 | 208 |
| Jul | 208 | 287 |
| Aug | 183 | 208 |
| Sep | 153 | 145 |
| Oct | 119 | 109 |
| Nov | 133 | 117 |
| Dec | 195 | 161 |
Monthly typical bill: $119 to $208 in Delaware, $96 to $287 in New Jersey.
CSVYour bill in Delaware and in New Jersey
Delaware and New Jersey on the map
Where Delaware and New Jersey are alike
- Wind share of generation: 0.1% and 0.0%
- Time-of-use utilities: 12% and 12%
- Renewable share of generation: 4.2% and 3.6%
- Major-event outage minutes: 51 and 78
- Homes on retail supply: 5.7% and 5.4%
Sources and dates: data sources.
Questions
Is Delaware or New Jersey higher on price change 2024 to 2025?
New Jersey, by 13.6 points; they rank #37 and #2 of 51.
Is Delaware or New Jersey higher on clean share with nuclear?
New Jersey, by 45.0 points; they rank #51 and #20 of 51.
Is Delaware or New Jersey higher on nuclear share of generation?
New Jersey, by 45.6 points; they rank #32 and #4 of 51.
Is Delaware or New Jersey higher on price change since 2015?
New Jersey, by 15.5 points; they rank #34 and #9 of 51.
Is Delaware or New Jersey higher on heat pump saving on gas?
Delaware, by 50.0 points; they rank #18 and #42 of 45.
What would 878 kWh a month cost in Delaware and in New Jersey?
Delaware $150, New Jersey $199: $48 apart, energy only.
Where do Delaware and New Jersey match most closely?
wind share of generation (0.1% and 0.0%); time-of-use utilities (12% and 12%); renewable share of generation (4.2% and 3.6%).