The second residential building in the game. Unlike the Hut, you need to research it in order to unlock the Stilt House technology before being able to build it. The first cost-efficient house that produces 11 Coins every 15 minutes and provides 22 population. With 120% productivity produces 16 coins instead.
Efficiency is measured by an assumed maximum production per hour divided through the number of tiles of the building and can be used as a subjective comparison towards other residential buildings.