Roseville Duplex available now - Two Houses on One Lot! Perfect for an investor, contractor, or anyone wanting to bring their tool belt and earn some equity. With a little maintenance and renovation these two houses and a detached 2 car garage will be an outstanding investment. Great location in downtown Roseville. Check with the City of Roseville about using these houses as professional offices. There are two addresses: 111 Bulen St and 632 Oak St. 111 Bulen St is a 3 bedroom / 1 bathroom unit. 632 Oak St is a 1 bedroom / 1 bathroom unit.