Single Family Home for sale by owner in Dupont, IN 47231. For Sale by Owner! Low Maintenence 3 Bedroom/1 Bath Home located just outside of Dupont, Indiana next to Dupont Water Company. This property is situated on 1 acre+/- with mature trees. This home features replacement windows, vinyl overhang and guttering, newer garage door, and a new roof. Hard Wood floor throughout. Heated with baseboard heat and window air with budget electric at $138/month. This home built over a full, unfinished baseme... See site for full property details.