EIA · SD
South Dakota residential propane prices
Weekly EIA residential (home heating) propane price for South Dakota. Use it as a baseline in our refill cost calculator — retail cylinder fills often cost more.
$1.951per gallon · week of 2026-10-26
$1.688About a year earlier
+15.6%Change vs year ago
$2.730U.S. average same week
Series: W_EPLLPA_PRS_SSD_DPG. U.S. Energy Information Administration (EIA) — Weekly Residential Propane Prices (dollars per gallon, excluding taxes). Week of 2026-10-26. EIA release date: 10/28/2026. EIA table.
Find a fill in South Dakota
Top cities: Rapid City, Sioux Falls, Watertown, Aberdeen, Chamberlain, Eagle Butte