EIA · IL
Illinois residential propane prices
Weekly EIA residential (home heating) propane price for Illinois. Use it as a baseline in our refill cost calculator — retail cylinder fills often cost more.
$1.948per gallon · week of 2026-10-26
$1.728About a year earlier
+12.7%Change vs year ago
$2.730U.S. average same week
Series: W_EPLLPA_PRS_SIL_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.
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Top cities: Chicago, Springfield, Peoria, Bloomington, Carbondale, Cicero