Wibaux County is in eastern Montana on the South Dakota border, ranch and farmland territory, very low population. The county seat is Wibaux. Housing is among the most affordable in the state due to remoteness and low demand: existing homes may fall in $120K-$200K for modest town homes; ranch homes with land may go $200K-$350K+ depending on land size and structures. Building new would cost $250K-$400K+, subject to land and infrastructure. The county is rural, with minimal services, few subdivisions and large land parcels. For buyers seeking minimal cost, maximum land and simple lifestyle in Montana, Wibaux County is an option