120 Hummingbird Lane, Groton, MA, Massachusetts 01450. Welcome to Groton's newest Active Adult neighborhood! Part of Robin Hill Estates this new Phase offers 24 quality homes on 9 acres w/ sidewalks & access to over 400 acre Rocky Hill Wildlife Sanctuary The homes will all offer Moulton Construction's standard quality construction w/ 9' ceilings, HW in LR, Kit, Office, hallways & staircase, granite, upgraded detailed moldings on 1st floor, walk out basements where possible & attention to details to make aging in place comfortable! Open flowing floor plan w/ sliders to deck overlooking woods. Enjoy your morning coffee on the privacy of your deck. 1st floor has a private 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. Perfectly located in the 4 corners area of Littleton/Groton/Westford/Ayer. Condo fee covers: mowing, irrigation, snow removal from driveway and walkway, ext maint, master insur, & trash removal. Kitchen will have white cabs.