How much does 1 rai of land cost in Thailand? Farmland could be anywhere between 100-150k per death. In moo baan, near a main road, close to town center and shops, etc., farmland could go for 200-300k per rai +. House building land in that village might pay between 300-500k per death. Is buying land in Thailand a good investment? There are many good reasons to invest in Thailand...