mine is zero! glad i don't have to heat with wood lol like i did a few yrs ago at a different house.... propane is include in rent awesome hell of a deal not bad for 2,800 suq ft house this was the listing for the house to prove.... i get "free" propane lol i think the owners pre buy propane too much back then http://www.houserentals.com/listing/1383383-5262-belding-rd-belding-mi-48809 any ways have a great warm winter!!