Delaware vs New Jersey electricity prices: 17.15 ¢ against 22.48 ¢ per kWh
32 places apart: Delaware #34, 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 $7 a month, higher in Delaware.
Over a year the typical energy bill differs by $86 ($158 a month in Delaware, $151 in New Jersey). Since 2015 the home price rose +27.8% in Delaware and +42.2% in New Jersey: 14.4 points more in New Jersey. Against the U.S. home average Delaware sits at -0.5% and New Jersey at +30.5%.
Delaware against New Jersey: widest gaps
| Measure | Delaware | New Jersey | Gap | Rank (of 51) |
|---|---|---|---|---|
| Price change 2024 to 2025 | +3.5% | +16.2% | -12.7 points | #34 / #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% | +42% | -14.4 points | #34 / #10 |
| Heat pump saving on gas | -3% | -52% | +48.9 points | #19 / #42 |
| Heat pump break-even COP | 3.10 | 4.56 | -1.47 | #27 / #4 |
| Bill as share of income | 2.29% | 1.79% | +0.5 points | #23 / #45 |
| Average home use, kWh a month | 920 | 670 | +250 | #24 / #37 |
| 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 | 17.15 | 22.48 | -0.08 |
Delaware 13.80 to 17.15 ¢ and New Jersey 16.57 to 22.48 ¢ between 2010 and 2025 (EIA).
CSVTypical bill by month, Delaware and New Jersey: 12 rows
| Month | Delaware | New Jersey |
|---|---|---|
| Jan | 187 | 144 |
| Feb | 171 | 118 |
| Mar | 155 | 108 |
| Apr | 127 | 97 |
| May | 119 | 105 |
| Jun | 155 | 209 |
| Jul | 205 | 288 |
| Aug | 181 | 209 |
| Sep | 152 | 144 |
| Oct | 118 | 109 |
| Nov | 132 | 117 |
| Dec | 192 | 160 |
Monthly typical bill: $118 to $205 in Delaware, $97 to $288 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 12.7 points; they rank #34 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 14.4 points; they rank #34 and #10 of 51.
Is Delaware or New Jersey higher on heat pump saving on gas?
Delaware, by 48.9 points; they rank #19 and #42 of 45.
What would 874 kWh a month cost in Delaware and in New Jersey?
Delaware $150, New Jersey $197: $47 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%).