This week's properties include a four-bedroom house in Katonah, N.Y., and a two-bedroom apartment in Hoboken, N.J. In Katonah, N.Y. a four-bedroom, three-and-a-half-bath, 5,400-square-foot 1994 house that has a fireplace in the great room, a sunroom, a finished lower level, a fire pit and an in-ground pool, on 2.13 acre in the Primrose Farms section.