# Idaho propane prices Latest surveyed price (Mar 30, 2026): $2.397/gal. EIA weekly survey (October-March). _Data through Mar 30, 2026 · source last checked Jul 26, 2026 · page revised Jul 26, 2026_ > Out of season — last quoted Mar 30, 2026. > Now $2.397/gal, 11% below the 4-yr median. The EIA weekly price survey runs October through March; the latest reading is $2.397/gal from Mar 30, 2026. The survey resumes in October. Idaho propane closed the heating season at $2.397/gal, 11% below the four-year median and 7.7% below last year. The EIA survey pauses until October. ## Final weeks of the 2025-26 heating season | Period | Current | Prior | Change | | --- | --- | --- | --- | | vs 4-yr median | $2.397/gal | $2.688/gal | -10.8% | | Year over year | $2.397/gal | $2.597/gal | -7.7% | | vs 4 weeks ago | $2.397/gal | $2.368/gal | +1.2% | | Week over week | $2.397/gal | $2.384/gal | +0.5% | ### Propane-heated households — US Census ACS 5-year estimate (2020-2024), table B25040 | Measure | Value | | --- | --- | | Homes heating with propane | 37,949 | | Share of occupied homes | 5.3% | | Occupied homes (all fuels) | 713,005 | | National rank by propane share | #26 of 51 | ## About this data - Source: EIA State Heating Oil and Propane Program survey - Series: Residential retail propane price - Basis: Residential, retail - Geography: Idaho propane prices - Unit: $/gal - Calculation period: Weekly survey, Oct-Mar heating season - Last observation: Mar 30, 2026 - Update frequency: Weekly, Oct-Mar --- Cite: Residential propane in Idaho propane prices averaged $2.397/gal as of Mar 30, 2026 (EIA). The Fill Line. https://fill-line.com/state/idaho Canonical URL: https://fill-line.com/state/idaho