This Lynden, Washington-based dealership quotes $47,460 for a 4WD with a cab. (
archive)
Then there's
Tractorhouse, which mostly lists used machines with prices ranging from $19,500 (2015 model, probably without any attachments) to $47,750 (brand new). (
archive)
Most are listed at "call", which IME usually means "serious buyers only".
According to
Tractorsinfo.net its "original price" is $29,990, but that's probably the base price for the base model, without any attachments. (
archive)
Anyway, this is another good move for our intrepid heroes. They blew half of the hundred grand they grifted on a tractor, picked up the failed earthship project, bought more animals, erected some shitty fence that won't stop even a more determined burglar, let alone the alleged nazi militia they've been crying about - and nothing about either a new well or fixing the PV system or doing something about their septic tank.