In the Assessor’s Map, 39 and 43 Blossomcrest Road is located in 16 Lots 18 & 19A. Proposal will subdivide the two lots to create a third lot to front on Waltham Street in the RO Zoning District. Petitioner seeks relief from minimum required lot area, frontage, and front setback for the new lot and to reduce the lot areas for 39 & 43 Blossomcrest Rd. Proposal includes construction of driveway to provide access from Waltham Street, renovation, an addition, and porch to be added to the Hosmer House for a residential use.