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Cost to Heat a Home in North Dakota: Gas vs Propane vs Heat Pump

In North Dakota the cheapest heat last winter was natural gas at $10.11 per MMBtu delivered; electric resistance cost $34.32 — EIA prices, October 2025 to March 2026.

$10.11natural gas, per MMBtu
$34.32electric resistance, per MMBtu
6,960HDD, NOAA state

· Source: EIA STEO September 2026, Natural Gas Monthly, SHOPP · EPM Table 5.6.A (July 2026 data) · next: EIA Winter Fuels Outlook Oct 6, weekly SHOPP prices from October

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Prefilled with North Dakota's last-winter EIA averages; the second preset applies EIA's national outlook. Per-unit rates only; leave out the fixed monthly charge.

Advanced — efficiencies, gas unit, COP, seasonal load
Cheapest heat here: — per MMBtu delivered
—
Cost per million Btu delivered. Fuels: 10 × therm-equivalent price ÷ AFUE. Electricity: 293.07 × $/kWh ÷ COP, resistance fixed at COP 1.00. Marginal unit prices only. Estimate, not a quote.
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Cheapest last winter
Natural gas · $10.11/MMBtu
Most expensive
Electric resistance · $34.32/MMBtu
Natural gas
$0.96/therm, winter avg
Propane
$1.63/gal (state)
Heating oil
$3.53/gal (regional)
Electricity
11.71¢/kWh, winter avg
Heat pump COP basis
NEEP median, 3.20/2.17/1.90
Heating degree-days, NOAA state
6,960 (Oct 2025–Mar 2026)
EIA STEO West North Central division HDD
5,051 last · 5,424 forecast
Federal credit
§25C ended 31 Dec 2025

Why this number

In North Dakota, the cheapest heat last winter was natural gas at about $10.11 per million Btu delivered, then a cold-climate heat pump at $15.81 and propane at $19.37; electric resistance was the most expensive at $34.32 (EIA average prices, October 2025–March 2026, converted with the site’s standard efficiencies). For this winter EIA’s September outlook moves national heating oil +35%, natural gas -10%, propane -5% and electricity +3%; applied to North Dakota’s own prices, natural gas stays cheapest at about $9.12. The calculator below ranks every option from the prices on your bills.

North Dakota paid 11.71¢/kWh for electricity last winter — 1 of 35 on this list of 35 cold-weather states — and $0.96 per therm for gas (3 of 35); propane ran $1.63/gal (3 of 35) and heating oil $3.53/gal (6 of 35). Put on one basis, dollars per million Btu delivered, natural gas was the cheapest heat at $10.11 and electric resistance the dearest at $34.32 — a 24-dollar gap per MMBtu, or about $1,453 over a 60-MMBtu season.

Price basis: North Dakota’s fuel prices are last winter’s measured EIA and SHOPP averages; the this-winter column scales each by EIA’s national STEO change for that fuel — a labelled estimate, not a state forecast.

North Dakota heating cost per MMBtu, fuel by fuel

North Dakota heating cost per million Btu delivered by fuel, last winter measured and this winter estimated
Heating option $/MMBtu delivered, last winter Season cost at 60 MMBtu This winter, EIA outlook applied
Natural gas furnace (95% AFUE) $10.11 $606 $9.12 (-10%)
Propane furnace (92% AFUE) $19.37 $1,162 $18.47 (-5%)
Heating oil boiler (85% AFUE) $30.00 $1,800 $40.36 (+35%)
Heat pump at 47°F (COP 3.20) $10.72 $643 $11.00 (+3%)
Heat pump at 17°F (COP 2.17, NEEP median 3-ton ducted) $15.81 $949 $16.22 (+3%)
Heat pump at 5°F (COP 1.90) $18.06 $1,084 $18.53 (+3%)
Electric resistance (COP 1.00) $34.32 $2,059 $35.21 (+3%)

The season column is an illustrative 60 MMBtu of delivered heat; in North Dakota that puts natural gas at $606 and electric resistance at $2,059 for the winter. The this-winter column applies EIA’s national STEO change per fuel to North Dakota’s own price (oil +35% is the large one) — direction, not a state forecast.

The prices behind the table

North Dakota fuel and electricity prices behind the comparison, with source, basis and vintage
Price Last winter average (Oct 2025–Mar 2026) Latest published reading Source and basis
Electricity 11.71¢/kWh 13.41¢/kWh (July 2026) EIA Electric Power Monthly 5.6.A; winter average from the monthly editions
Natural gas $0.96/therm ($9.98/Mcf, 6 of 6 months reported) $18.21/Mcf (June 2026, shoulder-season price) EIA Natural Gas Monthly, residential price by state; 1 Mcf = 10.38 therms
Heating oil $3.53/gal $4.49/gal (week of 2026-03-30) EIA SHOPP regional average (PADD 2) — SHOPP does not survey this state for heating oil
Propane $1.63/gal $1.70/gal (week of 2026-03-30) EIA SHOPP weekly survey, North Dakota, Oct 2025–Mar 2026 average

North Dakota’s June gas figure ($18.21/Mcf) runs 1.8× its winter average ($9.98) because EIA’s residential price is average revenue per Mcf with the fixed charge folded in; the high-volume winter months are the closest published proxy for the marginal rate this page needs.

What North Dakota’s utilities charge

North Dakota's largest electric utilities and what resistance and heat-pump heat cost at each one's average price
Utility (largest by customers) Residential customers ¢/kWh (EIA-861 2024) Resistance $/MMBtu Heat pump at 17°F $/MMBtu
Northern States Power Co - Minnesota 82,987 12.1¢ $35.46 $16.34
Montana-Dakota Utilities Co 79,354 11.7¢ $34.29 $15.80
Cass County Elec Coop Inc 51,968 12.4¢ $36.34 $16.75

The statewide 11.71¢ hides a 0.7¢ spread between North Dakota’s largest utilities. The ZIP lookup finds yours.

How North Dakota homes are heated

Share of occupied housing units by main house-heating fuel in North Dakota and the US, ACS 2019–2023 5-year (table B25040), 325,079 North Dakota units
Main heating fuel North Dakota homes US homes
Natural gas (utility) 41.5% 46.8%
Electricity 39.9% 40.8%
Propane (bottled, tank or LP gas) 13.7% 4.9%
Heating oil or kerosene 1.8% 4.1%
Wood 0.4% 1.4%

Natural gas heats 41.5% of North Dakota’s 325,079 occupied homes against 46.8% nationally, with electricity at 39.9%, propane at 13.7% and heating oil at 1.8%. That lines up with the table above: natural gas was also North Dakota’s cheapest heat last winter at $10.11 per MMBtu.

What the numbers say about North Dakota

At last winter’s average prices, the cheapest way to heat a home in North Dakota was natural gas at about $10 per million Btu delivered, and the most expensive was electric resistance at $34 — a 3.4× spread between the two columns. Gas beat a cold-climate heat pump at 17°F (COP 2.17) by $5.71/MMBtu, and at 47°F (COP 3.2, $10.72) the heat pump still trails. At North Dakota’s winter rates the economic balance point lands above 47°F (COP 3.40 needed against 3.20 available), so the furnace is cheaper at every rated temperature. SHOPP does not survey North Dakota for heating oil, so the table uses the PADD 2 regional average of $3.53/gal, and EIA’s national +35% oil outlook would lift that to about $40/MMBtu. Propane averaged $1.63/gal in the state survey, with a national -5% outlook for this winter.

Heating degree-days: North Dakota’s own figure and the EIA division forecast

North Dakota itself logged 6,960 population-weighted heating degree-days from October 2025 to March 2026 (NOAA Climate Prediction Center state series, base 65°F), against 3,500 for the contiguous US. The month-by-month table below is a different, coarser series — EIA STEO West North Central census division degree-days, the only one with a forecast for the coming winter; it groups North Dakota with its neighbours and is not a North Dakota figure:

EIA STEO West North Central census division heating degree-days (not a state figure): last winter actual and this winter forecast, month by month
Last winter (actual) HDD This winter (STEO forecast) HDD
Oct 2025 271 Oct 2026 404
Nov 2025 704 Nov 2026 772
Dec 2025 1,179 Dec 2026 1,135
Jan 2026 1,355 Jan 2027 1,273
Feb 2026 877 Feb 2027 1,030
Mar 2026 664 Mar 2027 809
Oct–Mar total 5,051 Oct–Mar total 5,424

January in the EIA West North Central census division (the coarse series that groups North Dakota with its neighbours) averaged about 21°F last winter (65°F minus degree-days per day) and is forecast at 24°F for January 2027, a season move of +373 degree-days. Degree-days set how much heat North Dakota needs, the table above sets the price per unit, and the bill jump calculator multiplies the two.

Where the heat pump crosses over in North Dakota

At last winter’s averages of 11.71¢/kWh and $0.96/therm, a heat pump beats a 95% gas furnace whenever its COP exceeds 3.40. North Dakota’s economic balance point on the NEEP median curve is above 47°F (COP 3.40 needed against 3.20 available), so the furnace is cheaper at every rated temperature; the crossover tool runs seven named units at North Dakota’s prices and the dual-fuel calculator turns the answer into a changeover setting.

From October 6 the EIA Winter Fuels Outlook adds household expenditure by region and the weekly SHOPP survey restarts, giving North Dakota fresh state propane and heating-oil readings on the weekly tracker .

Frequently asked questions

What is the cheapest way to heat a home in North Dakota?

On last winter’s EIA average prices, natural gas at about $10.11 per million Btu delivered, against a cold-climate heat pump at $15.81 and propane at $19.37. North Dakota’s ranking uses a 95% gas furnace, 92% propane furnace, 85% oil boiler and a heat pump at COP 2.17; it is per unit of heat, so North Dakota’s fixed monthly charges and equipment prices sit outside it.

Is a heat pump cheaper than gas in North Dakota?

At North Dakota’s last-winter averages of 11.71¢/kWh and $0.96/therm, a heat pump needs a COP above 3.40 to beat a 95% furnace. Against North Dakota’s required COP 3.40, the NEEP medians (3.20/2.17/1.90 at 47/17/5°F) mean the heat pump loses at every rating point in North Dakota; the balance point is above 47°F (COP 3.40 needed against 3.20 available), so the furnace is cheaper at every rated temperature.

How much will heating oil and propane cost in North Dakota this winter?

Nobody publishes a North Dakota forecast; applying EIA’s September STEO national changes (+35% oil, -5% propane) to North Dakota’s last-winter $3.53 and $1.63 per gallon gives roughly $4.75 and $1.55 — the ’this winter’ column. North Dakota’s weekly SHOPP readings resume in October; the Winter Fuels Outlook (October 6) adds household expenditure on top.

Where do the North Dakota prices on this page come from?

11.71¢/kWh is the EIA Electric Power Monthly average for North Dakota over the October 2025–March 2026 editions (13.41¢ in July 2026); the share of homes on each heating fuel is Census ACS 2019–2023 5-year table B25040; $9.98/Mcf is the Natural Gas Monthly winter average (6 months), converted at 10.38 therms per Mcf; oil $3.53 and propane $1.63 per gallon are SHOPP season averages, regional or national where marked; degree-days are the STEO West North Central series. Only the ’this winter’ column is an estimate.

How we calculated this

Worked for North Dakota at last winter’s averages: gas 10 × $0.96 ÷ 0.95 = $10.11/MMBtu; propane 10 × ($1.63 ÷ 0.91452) ÷ 0.92 = $19.37; oil 10 × ($3.53 ÷ 1.385) ÷ 0.85 = $30.00; resistance 293.07 × 0.1171 = $34.32; heat pump $34.32 ÷ 2.17 = $15.81. The this-winter column multiplies each by EIA’s national STEO change for that fuel (electricity ×1.026, gas ×0.903, propane ×0.953, oil ×1.345).

Sources: U.S. Energy Information Administration (EIA) electricity rates · DSIRE incentive records · public IRS/OBBBA guidance. Figures are modeled estimates, not quotes or tax advice. See our methodology.

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