Single Family Home for sale by owner in Upton, MA 01568. BUILD TO SUIT Land - 1 Acre lot in Upton Ma. Beautiful Views...House Under Construction...Please sell... http://www.realtor.com/realestateandhomes-detail/4-Williams-St_Upton_MA_01568_M42971-30432?source=suggest New Colonial home to be built on lovely country farm road. 2,500 sq ft. 3 bedrooms 2.5 baths, central a/c. Two car attached garage. Large eat-in kitchen with granite, hardwoods or tile. Fireplace, large master bedroom, master bath w... See site for full property details.