Natural Gas Prices by State: Average Price per Therm
US homes paid $1.48 a therm for natural gas in 2025, up 5.9% on 2024. Idaho was cheapest at $0.74 and Hawaii dearest at $5.71. A typical home used about 681 therms and paid about $1,008 for the year.
Find your state
Pick your state, then choose the unit on your bill. Every price on this page changes with it.
US homes paid $1.48 a therm in 2025, up 5.9% on 2024. Over the 12 months to August 2026 the average was $1.58. Pick a state to compare.
States with a page of their own go further, with each supplier’s filed prices:
Map of natural gas prices by state
The darkest squares cost the most. Tap a state and the picker above shows its figures.
Cheapest and most expensive states
A high price does not always mean a high bill. Hawaii tops the price list, yet its homes used only about 190 therms a year. Florida comes next, at about 225 therms. Cold states use far more, so the bill lists look quite different.
Lowest price per therm
- Idaho $0.74
- Montana $0.85
- North Dakota $0.91
- South Dakota $0.92
- New Mexico $0.96
Highest price per therm
- Hawaii $5.71
- Florida $2.49
- Massachusetts $2.43
- California $2.15
- Rhode Island $2.11
Lowest yearly bill
- Idaho $509
- Arizona $510
- Nevada $542
- Florida $560
- New Mexico $581
Highest yearly bill
- Massachusetts $1,938
- Alaska $1,826
- New York $1,717
- Rhode Island $1,509
- Georgia $1,498
Every state, sortable
Tap a heading to sort. The price follows the unit you picked, and a year under it means EIA has not published a newer annual figure for that state. The bill is the typical home’s year, at the state’s own use.
| Also see | |||||
|---|---|---|---|---|---|
| Hawaii | $5.71 | +7.3% | $1,083 | — | Electricity |
| Florida | $2.49 | +0.7% | $560 | 2.2% | Electricity |
| Massachusetts | $2.43 | +14.3% | $1,938 | 0.9% | Electricity |
| California | $2.15 | +16.8% | $787 | 3.4% | Electricity |
| Rhode Island | $2.112024 | +5.6% | $1,509 | 0% | Electricity |
| Georgia | $1.98 | +12.2% | $1,498 | 83% | Electricity |
| Texas | $1.91 | +8.2% | $810 | — | Electricity |
| Arkansas | $1.88 | +19.8% | $960 | — | Electricity |
| Maine | $1.822024 | −0.9% | $1,305 | — | Electricity |
| Arizona | $1.81 | −9.0% | $510 | — | Electricity |
| New Hampshire | $1.79 | −1.1% | $1,356 | — | Electricity |
| Vermont | $1.72 | +3.4% | $1,437 | — | Electricity |
| Louisiana | $1.70 | +6.4% | $586 | — | Electricity |
| New York | $1.70 | +6.1% | $1,717 | 5.1% | Electricity |
| Alabama | $1.70 | −5.8% | $682 | — | Electricity |
| South Carolina | $1.642024 | −3.5% | $674 | — | Electricity |
| Connecticut | $1.632024 | −10.9% | $1,342 | 0.1% | Electricity |
| Mississippi | $1.63 | +8.3% | $810 | — | Electricity |
| District of Columbia | $1.61 | +0.8% | $1,263 | 11% | Electricity |
| Washington | $1.61 | +38.3% | $1,122 | — | Electricity |
| Virginia | $1.60 | +8.9% | $1,124 | 5.2% | Electricity |
| North Carolina | $1.582024 | −5.8% | $782 | — | Electricity |
| Maryland | $1.552024 | −6.9% | $980 | 11% | Electricity |
| Oregon | $1.55 | +5.9% | $871 | — | Electricity |
| Delaware | $1.54 | +8.1% | $1,056 | — | Electricity |
| Missouri | $1.46 | −11.4% | $1,065 | — | Electricity |
| Pennsylvania | $1.45 | +10.5% | $1,277 | 11% | Electricity |
| Kansas | $1.43 | +12.2% | $1,001 | — | Electricity |
| Oklahoma | $1.39 | +2.3% | $885 | — | Electricity |
| New Jersey | $1.37 | +7.6% | $1,267 | 2.5% | Electricity |
| Kentucky | $1.36 | +5.0% | $881 | 1.3% | Electricity |
| Alaska | $1.31 | +12.2% | $1,826 | — | Electricity |
| Ohio | $1.30 | +0.8% | $1,182 | 79% | Electricity |
| West Virginia | $1.27 | −10.3% | $1,030 | — | Electricity |
| Nevada | $1.26 | −29.6% | $542 | — | Electricity |
| Tennessee | $1.16 | +10.7% | $697 | — | Electricity |
| Wyoming | $1.11 | −5.1% | $940 | 44% | Electricity |
| Indiana | $1.09 | +20.7% | $867 | 2.9% | Electricity |
| Nebraska | $1.08 | +7.3% | $732 | 12% | Electricity |
| Illinois | $1.07 | +0.9% | $1,117 | 4.6% | Electricity |
| Colorado | $1.05 | +4.6% | $740 | — | Electricity |
| Minnesota | $1.04 | +4.4% | $927 | — | Electricity |
| Michigan | $1.03 | +1.0% | $1,050 | 6.9% | Electricity |
| Wisconsin | $1.02 | +5.5% | $810 | 0% | Electricity |
| Iowa | $1.00 | +3.6% | $675 | — | Electricity |
| Utah | $0.97 | −22.7% | $624 | — | Electricity |
| New Mexico | $0.96 | +9.2% | $581 | 0% | Electricity |
| South Dakota | $0.92 | +6.9% | $615 | — | Electricity |
| North Dakota | $0.91 | +7.6% | $767 | — | Electricity |
| Montana | $0.85 | +9.0% | $603 | 0.2% | Electricity |
| Idaho | $0.74 | −10.2% | $509 | — | Electricity |
Can you choose your gas supplier?
A yes or no hides most of the story. EIA’s 2024 table lists eligible homes in 21 states and DC, but only 6.3 million homes took part, and Georgia and Ohio hold 70% of them. In Georgia 83% of homes on gas are with a supplier, and in Ohio 79%. Rhode Island and Wisconsin show eligible homes but none taking part. The table gives the share for every state.
Why your bill looks different
Season. EIA’s price spreads fixed charges over the gas used, so it climbs in summer when homes burn little. The US figure reached $2.61 a therm in August 2026, against $1.58 over the 12 months. That is why this page leads with the whole year.
Unit. Bills come in therms, Ccf or Mcf. A Ccf is 100 cubic feet, so it is a volume, while a therm is an amount of heat, and the two only match if you know how rich the gas is. The US average makes one Ccf 1.036 therms, but it varies by state. Using one flat figure for Hawaii gives $5.05 a therm, not $5.71. Our Ccf to therms converter shows how much the factor changes.
All charges against gas only. The figures here cover everything homes paid. A supplier’s quoted rate can cover the gas alone. Georgia shows the gap: the state average was $1.98 a therm in 2025, while the plans on its monthly chart are quoted before monthly charges.
The US price since 2010
The dashed line shows every month and the solid line smooths out the seasons. Follow the solid line to see the real direction of prices.
How these numbers are made
Prices are EIA’s average residential price, which is what homes paid in total divided by the gas delivered, so delivery and fixed charges are inside it. To turn dollars per Mcf into dollars per therm we use each state’s own heat content for the same year, from 917 to 1,096 Btu per cubic foot. The same figures feed our calculators, so a state’s price matches across the site.
EIA leaves some figures blank. Connecticut, Maine, Maryland, North Carolina, Rhode Island and South Carolina have no 2025 annual price, so they show their last published year, marked in the table. 31 of 51 have all 12 months to August 2026; the others get no 12-month figure rather than an estimate.
A typical home is the state’s residential gas deliveries divided by its residential customers, using the newest year of each, and its yearly bill is that use at the state’s price. Homes with a supplier come from EIA’s 2024 Natural Gas Annual, Table 25, as a share of the state’s residential customers. A dash means EIA lists no eligible homes; 0% means homes are eligible but none took part.
- Every state, latest figures (CSV): price, heat content, typical home, supplier share.
- Every state, every month since 2010 (CSV): price per Mcf and deliveries to homes.
Questions
US homes paid $1.48 a therm in 2025, or $15.34 per Mcf and $1.53 per Ccf, with all charges included. Over the 12 months to August 2026 the average was $1.58.
Idaho had the lowest average price at $0.74 a therm, against $1.48 for the US. The table on this page ranks every state.
Hawaii had the highest price at $5.71 a therm, followed by Florida at $2.49. Both use far less gas per home than cold states, so fixed charges weigh more on each therm.
A typical US home used about 681 therms and paid about $1,008 for the year. Most of that falls in the winter months, and the figure varies widely by state.
About 1.036 on the US average, but it depends on your gas. A Ccf is a volume and a therm is heat, and heat content runs from 917 to 1,096 Btu per cubic foot across states. Your bill often prints the factor for your area.
In summer it usually will be, because the fixed charges sit on very little gas: the US figure reached $2.61 in August 2026. Compare a full year of bills with the figure here instead of one month.
EIA’s 2024 table lists eligible homes in 21 states and DC. Georgia and Ohio hold 70% of the homes taking part. Choice in some states covers only part of the state.
Gas tools and conversions
- Electricity rates by state
- Ccf to therms, therms to Ccf, Mcf to MMBtu and therm to kWh
- Heat pump cost calculator and water heater cost calculator
- Gas vs electric stove calculator and space heater cost calculator
- CO2 emissions of natural gas
Version history
- 1.0 (November 2026): first published.