# South Dakota propane prices Latest surveyed price (Mar 30, 2026): $1.840/gal, wholesale $0.952/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 $1.840/gal, 11% below the 4-yr median. The EIA weekly price survey runs October through March; the latest reading is $1.840/gal from Mar 30, 2026. The survey resumes in October. South Dakota residential propane prices stood at $1.840/gal on March 30, 11% below the four-year median of $2.072/gal. Prices rose 1.2 cents over the prior four weeks. ## Final weeks of the 2025-26 heating season | Period | Current | Prior | Change | | --- | --- | --- | --- | | vs 4-yr median | $1.840/gal | $2.072/gal | -11.2% | | Year over year | $1.840/gal | $1.997/gal | -7.9% | | vs 4 weeks ago | $1.840/gal | $1.828/gal | +0.7% | | Week over week | $1.840/gal | $1.840/gal | 0.0% | ### Propane-heated households — US Census ACS 5-year estimate (2020-2024), table B25040 | Measure | Value | | --- | --- | | Homes heating with propane | 56,552 | | Share of occupied homes | 15.5% | | Occupied homes (all fuels) | 365,544 | | National rank by propane share | #3 of 51 | ## About this data - Source: EIA State Heating Oil and Propane Program survey - Series: Residential retail propane price - Basis: Residential, retail - Geography: South Dakota 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 South Dakota propane prices averaged $1.840/gal as of Mar 30, 2026 (EIA). The Fill Line. https://fill-line.com/state/south-dakota Canonical URL: https://fill-line.com/state/south-dakota