Cost to heat a home in New Jersey: electricity vs gas
With electricity at 22.63 cents per kWh and natural gas at $14.21 per Mcf in 2025, one MMBtu of heat costs $14.44 from a gas furnace, $22.11 from a heat pump and $66.32 from resistance heating in New Jersey.
In New Jersey many households choose their energy supplier. How to compare.
Your New Jersey heating cost
New Jersey inputs: 22.63 ¢ per kWh, $14.21 per Mcf, fuel only; the need is an illustration. Method.
The numbers
- Electricity 2025
- 22.63 ¢/kWhrank 8 of 45 states by price
- Natural gas 2025
- $14.21 per Mcfrank 25 of 45 states by gas price
- Gas furnace
- $14.44 per MMBtu95% efficiency, rank 25 of 45
- Heat pump
- $22.11 per MMBturank 38 of 45 states, COP 3.0 assumed
- Electric resistance
- $66.32 per MMBtu4.6 times a furnace
- Break-even COP
- 4.59a heat pump above it beats gas; rank 42 of 45
- Annual cost at 50 MMBtu
- $1,105 heat pumpfuel only
- Homes heated by electricity
- 16%73% utility gas, 2% propane, 7% oil
- Electricity since 2024
- +17.0%
- Gas since 2024
- +7.6%
- 2026 to date
- power +8.7%, gas +5.7%January to Jul against 2025
- Winter load
- +38% over spring and fallsummer +91%: a summer-peaking state
- Heating degree-days, normal year
- 5,7021991 to 2020; 2025 had 5,161, rank 22 of 42 states by normal HDD
- Occupied homes in New Jersey (ACS 2023)
- 3,478,355541,309 electric, 2,549,266 utility gas, 86,955 propane, 236,801 oil; 0 of 21 counties are over half electric
- Generating capacity in New Jersey
- 18,052 MWEIA-860 2025; 77 MW under construction
New Jersey charts
One MMBtu of heat in New Jersey
$14.44 gas, $22.11 heat pump, $66.32 resistance.
New Jersey, Cost of one MMBtu of heat in New Jersey: EIA retail sales and natural gas prices.
CSVPrices since 2015, New Jersey
Electricity $66.32 and gas $14 per MMBtu of energy in 2025.
Fuel cost per MMBtu, New Jersey, 2015 to 2025: 11 rows
| Year | New Jersey electricity | New Jersey gas |
|---|---|---|
| 2015 | 46.3 | 8.0 |
| 2016 | 46.1 | 8.0 |
| 2017 | 45.9 | 8.8 |
| 2018 | 45.2 | 8.8 |
| 2019 | 46.5 | 9.4 |
| 2020 | 47.0 | 9.6 |
| 2021 | 47.9 | 9.9 |
| 2022 | 49.1 | 12.1 |
| 2023 | 51.9 | 12.8 |
| 2024 | 56.7 | 12.8 |
| 2025 | 66.3 | 13.7 |
11 rows from EIA retail sales and natural gas prices.
CSVHow New Jersey heats
16% electric.
New Jersey, How New Jersey homes are heated: Census ACS 2023, table B25040.
CSVBreak-even COP by month, New Jersey
3.71 to 4.79 across the months shown.
Break-even COP by month, New Jersey: 12 rows
| Month | 2025 | 2026 |
|---|---|---|
| Jan | 4.23 | 4.69 |
| Feb | 4.35 | 4.79 |
| Mar | 4.33 | 4.77 |
| Apr | 4.25 | 4.66 |
| May | 3.84 | 4.21 |
| Jun | 4.42 | 4.07 |
| Jul | 3.97 | 3.87 |
| Aug | 3.78 | No data |
| Sep | 3.71 | No data |
| Oct | 3.77 | No data |
| Nov | 4.47 | No data |
| Dec | 4.60 | No data |
12 rows from EIA retail sales.
CSVHow New Jersey homes heat
| New Jersey main fuel | New Jersey homes | New Jersey share | New Jersey rank among states |
|---|---|---|---|
| Electricity | 541,309 | 15.6% | 40 of 45 |
| Utility gas | 2,549,266 | 73.3% | 4 of 45 |
| Propane | 86,955 | 2.5% | 39 of 45 |
| Fuel oil | 236,801 | 6.8% | 8 of 45 |
| Wood | 10,682 | 0.3% | 41 of 45 |
New Jersey has 18,052 MW of operable generating capacity (EIA-860, 2025), largest in natural gas at 12,366 MW; 77 MW is under construction and 7 MW planned, which matters if heat pumps add winter load.
8 New Jersey utilities report meters to EIA-861: 90.8% of 3,799,187 home meters are smart (AMI), 1 offer a home time-of-use rate and 15,210 homes are on dynamic pricing.
New Jersey counties by electric heating
Largest electric share first, then the smallest; 20 counties.
| New Jersey county | New Jersey residents | New Jersey electric heat | New Jersey utility gas | New Jersey propane | New Jersey median income |
|---|---|---|---|---|---|
| Hudson County | 710,478 | 27% | 65% | 3% | $90,032 |
| Cape May County | 95,236 | 21% | 66% | 5% | $88,046 |
| Burlington County | 464,226 | 19% | 70% | 2% | $105,271 |
| Mercer County | 383,286 | 19% | 72% | 2% | $96,333 |
| Camden County | 524,042 | 18% | 75% | 1% | $86,384 |
| Essex County | 854,130 | 17% | 74% | 3% | $76,712 |
| Atlantic County | 274,704 | 16% | 72% | 3% | $76,819 |
| Salem County | 64,973 | 16% | 46% | 6% | $78,412 |
| Ocean County | 646,434 | 15% | 78% | 1% | $86,411 |
| Middlesex County | 861,535 | 15% | 79% | 2% | $109,028 |
| Sussex County | 145,117 | 15% | 20% | 11% | $114,316 |
| Somerset County | 346,203 | 13% | 79% | 2% | $135,960 |
| Monmouth County | 643,615 | 13% | 81% | 2% | $122,727 |
| Warren County | 110,238 | 12% | 50% | 4% | $99,596 |
| Morris County | 510,375 | 12% | 69% | 3% | $134,929 |
| Cumberland County | 152,915 | 12% | 65% | 3% | $64,499 |
| Gloucester County | 304,504 | 10% | 78% | 2% | $102,807 |
| Union County | 572,549 | 10% | 82% | 2% | $100,117 |
| Hunterdon County | 129,448 | 10% | 45% | 9% | $139,453 |
| Passaic County | 518,289 | 10% | 82% | 2% | $87,137 |
New Jersey month by month
| Month | New Jersey electricity ¢/kWh | New Jersey gas $/Mcf | Heat pump $/MMBtu | Gas furnace $/MMBtu | New Jersey break-even COP |
|---|---|---|---|---|---|
| Jul 2026 | 25.19 | $18.76 | $24.6 | $19.1 | 3.87 |
| Jun 2026 | 24.95 | $17.68 | $24.4 | $18.0 | 4.07 |
| May 2026 | 23.27 | $15.93 | $22.7 | $16.2 | 4.21 |
| Apr 2026 | 23.53 | $14.56 | $23.0 | $14.8 | 4.66 |
| Mar 2026 | 23.49 | $14.21 | $22.9 | $14.4 | 4.77 |
| Feb 2026 | 23.12 | $13.91 | $22.6 | $14.1 | 4.79 |
| Jan 2026 | 23.13 | $14.22 | $22.6 | $14.4 | 4.69 |
| Dec 2025 | 22.98 | $14.40 | $22.4 | $14.6 | 4.60 |
| Nov 2025 | 22.73 | $14.66 | $22.2 | $14.9 | 4.47 |
| Oct 2025 | 22.55 | $17.27 | $22.0 | $17.5 | 3.77 |
| Sep 2025 | 23.39 | $18.20 | $22.8 | $18.5 | 3.71 |
| Aug 2025 | 24.95 | $19.04 | $24.4 | $19.3 | 3.78 |
| Jul 2025 | 25.32 | $18.40 | $24.7 | $18.7 | 3.97 |
| Jun 2025 | 24.88 | $16.22 | $24.3 | $16.5 | 4.42 |
| May 2025 | 20.48 | $15.38 | $20.0 | $15.6 | 3.84 |
| Apr 2025 | 20.15 | $13.69 | $19.7 | $13.9 | 4.25 |
| Mar 2025 | 19.87 | $13.25 | $19.4 | $13.5 | 4.33 |
| Feb 2025 | 19.70 | $13.07 | $19.2 | $13.3 | 4.35 |
| Jan 2025 | 19.68 | $13.41 | $19.2 | $13.6 | 4.23 |
Heating season
A normal year in New Jersey brings 5,702 heating degree-days and 676 cooling degree-days (1991 to 2020). Months above 300 heating degree-days in a normal year: Jan, Feb, Mar, Apr, Oct, Nov, Dec. 2025 had 5,161, 9% below normal; the highest of 2015 to 2025 was 5,192 in 2018.
New Jersey degree-days by year
Heating and cooling degree-days, New Jersey, 2015 to 2025: 11 rows
| New Jersey year | Heating (HDD) | Cooling (CDD) | Normal HDD | Normal CDD |
|---|---|---|---|---|
| 2015 | 5185 | 1006 | 5702 | 676 |
| 2016 | 4842 | 1059 | 5702 | 676 |
| 2017 | 4777 | 834 | 5702 | 676 |
| 2018 | 5192 | 1077 | 5702 | 676 |
| 2019 | 5090 | 1024 | 5702 | 676 |
| 2020 | 4615 | 1025 | 5702 | 676 |
| 2021 | 4757 | 1021 | 5702 | 676 |
| 2022 | 5082 | 1050 | 5702 | 676 |
| 2023 | 4418 | 844 | 5702 | 676 |
| 2024 | 4572 | 1052 | 5702 | 676 |
| 2025 | 5161 | 929 | 5702 | 676 |
NOAA nClimDiv degree-days for New Jersey, 2015 to 2025, pulled 2 Oct 2026.
CSVHeating degree-days by month
Heating degree-days by month, New Jersey: 12 rows
| Month | 2025 | Normal |
|---|---|---|
| Jan | 1151 | 1115 |
| Feb | 894 | 979 |
| Mar | 607 | 813 |
| Apr | 362 | 475 |
| May | 140 | 191 |
| Jun | 4 | 22 |
| Jul | 0 | 1 |
| Aug | 6 | 7 |
| Sep | 29 | 73 |
| Oct | 297 | 359 |
| Nov | 624 | 662 |
| Dec | 1047 | 1005 |
NOAA nClimDiv degree-days for New Jersey by month, 2025.
CSVNew Jersey, 2025 by month: 12 rows
| Month | HDD 2025 | HDD normal | CDD 2025 | CDD normal |
|---|---|---|---|---|
| Jan | 1,151 | 1,115 | 0 | 0 |
| Feb | 894 | 979 | 0 | 0 |
| Mar | 607 | 813 | 0 | 0 |
| Apr | 362 | 475 | 0 | 0 |
| May | 140 | 191 | 34 | 22 |
| Jun | 4 | 22 | 200 | 122 |
| Jul | 0 | 1 | 401 | 256 |
| Aug | 6 | 7 | 179 | 208 |
| Sep | 29 | 73 | 110 | 64 |
| Oct | 297 | 359 | 5 | 4 |
| Nov | 624 | 662 | 0 | 0 |
| Dec | 1,047 | 1,005 | 0 | 0 |
NOAA nClimDiv degree-days for New Jersey, 2025 by month.
CSVAnalyst note
Price change stands out in New Jersey: electricity +17.0% since 2024, rank 2 of 45. Main heating fuel in New Jersey is utility gas (73% of homes); electricity heats 16% and utility gas 73%. Since 2024 electricity moved +17.0% and gas +7.6%; in 2026 to date power is +8.7% and gas +5.7% on a year earlier. A COP 3.0 heat pump trails a furnace here by $7.67 per MMBtu; the break-even COP of 4.59 ranks 42 of 45. The most electric counties of New Jersey with 20,000+ residents are led by Hudson County at 27% of homes. A normal New Jersey year has 5,702 heating degree-days, and 2025 had 5,161, so heating demand ran 9% below the 1991 to 2020 normal.
States with a similar break-even
| State near New Jersey | Break-even COP near New Jersey | Gas, $ per MMBtu | Heat pump, $ per MMBtu |
|---|---|---|---|
| Illinois | 4.54 | $11.43 | $17.28 |
| Idaho | 4.43 | $7.81 | $11.55 |
| New Mexico | 4.42 | $9.99 | $14.73 |
| New York | 4.33 | $17.86 | $25.78 |
| Wisconsin | 4.88 | $10.91 | $17.74 |
| California | 4.26 | $22.36 | $31.79 |
Questions on heating in New Jersey
How fast did New Jersey electricity prices move since 2024?
+17.0% from 19.34 to 22.63 cents per kWh, rank 2 of 45 states by change.
Is a heat pump cheaper than gas in New Jersey?
No on fuel cost: $22.11 per MMBtu against $14.44 for gas, break-even COP 4.59.
Which New Jersey county has the most electric heating?
Hudson County: 27% of 295,552 homes among counties with 20,000+ residents, median income $90,032.
What share of New Jersey homes heat with electricity?
16% of 3,478,355 occupied homes in ACS 2023, against 73% with utility gas.
Where does New Jersey rank on heat pump cost?
38 of 45 at $22.11 per MMBtu; North Dakota is lowest at $11.54.
Is New Jersey a winter or summer electricity state?
Summer use runs +91% over spring and fall, winter +38%: cooling drives the load.
Did gas or electricity get more expensive in New Jersey in 2026?
January to Jul: electricity +8.7%, gas +5.7% on a year earlier.
How much generating capacity does New Jersey have?
18,052 MW operable in 2025, 77 MW under construction, 7 MW planned (EIA-860).
How many New Jersey homes have smart meters?
90.8% of 3,799,187 home meters, 1 of 8 reporting utilities offer time-of-use.
More on New Jersey
- New Jersey electricity ratesutilities, map, outages
- Average electric bill in New Jerseytypical bill by month