58 Hummingbird Lane, #58, Groton, MA, Massachusetts 01450. This detached condo is part of Robin Hill Estates new 55+ phase offering 24 quality homes on 9 acres w/ sidewalks & access to over 400 A Rocky Hill Wildlife Sanctuary! This home backs up to Town land & has a great backyard for gardening or just enjoying nature! The homes will all offer Moulton Construction's standard quality construction w/ 9' ceilings, HW in LR, Kit, Office, Hallways & staircase, Granite in Kitchen, solid surface in baths, upgraded detailed moldings on 1st floor, walk out basements where possible & attention to details to make aging in place comfortable! There are 6 Duplex buildings & 12 SF homes. Open flowing floor plan w/ sliders to deck overlooking wooded Town land. 1st floor has a private sunny office, mud room off the garage, 1st floor laundry. 2nd floor offers MANY possibilities - guest room w/ full bath & huge media room. 3 miles to Rte 495.