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Grandly set in the heart of Groton Center, “Hollingsworth House” estate w/carriage house offers a rare blend of timeless grandeur & refined luxury. A masterful restoration completed in 2021 showcases a level of finish, materials & craftsmanship that surpasses new construction. Soaring ceilings, exquisite custom moldings,arched details, rich millwork, elegant pocket doors, glass doorknobs & striking stonework define the home.The 1st floor offers 6 beautifully appointed rms, 3 original fireplaces, including a private bedroom w/adjacent sitting rm & full bath.The 2nd level features 3 spacious bedrooms, each ensuite, walk-in closets w/custom cabinetry & an exceptional laundry rm. A glass elevator adds modern convenience. Sunroom w/walls of windows, walk-up attic & high-efficiency systems enhance the home. Finished walk-out lower level w/speakeasy ambiance & baths offers endless possibilities.Circular drive, stunning carriage house & exceptional grounds complete this distinguished offering.

More Info

Basic Information

  • Bedrooms4
  • Mls StatusUnder Agreement
  • Bathroom6
  • Contingency Inspection
  • Lot Features Corner Lot, Cleared, Level
  • Parcel Number M:113 B:1 L:,517802

Basic Information

  • List Price$2,500,000
  • MLS Number73490286
  • Modification Date06/02/2026
  • Property SubTypeSingle Family Residence
  • PurchaseContractDate05/18/2026

Building

  • Basement
    • Concrete
    • Full
    • Interior Entry
    • Partially Finished
    • Radon Remediation System
    • Sump Pump
    • Walk-Out Access
  • Building Area Units Square Feet
  • Construction Materials Frame
  • Door Features French Doors
  • FireplaceYes
  • Fireplace Features Dining Room, Living Room
  • Fireplaces Total 4
  • FoundationConcrete Perimeter
  • Patio And Porch Features Patio
  • Property StyleColonial, Carriage House
  • Rooms10
  • Utilities For Electric Range, For Electric Dryer, Washer Hookup, Icemaker Connection
  • Window Features Insulated Windows, Screens
  • Year Built2021
  • Year Built Details Renovated Since
  • Year Built Source Public Records

Tax Information

  • Tax Assessed Value $2,022,300
  • Tax Year 2026
  • Taxes$30,786

Parking

  • Parking Spaces12
  • Open Parking YN Yes
  • Parking Features Paved Drive, Off Street, Paved

Location

  • Address186 Main Street
  • Building Number186
  • CountyMiddlesex
  • StateMA
  • StreetMain Street
  • TownGroton
  • Zip01450

Property

  • Acreage0.8

Interior

  • Flooring Tile, Carpet, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
  • Interior Features
    • Bathroom
    • Bathroom - Double Vanity/Sink
    • Bathroom - Full
    • Bathroom - With Tub & Shower
    • Center Hall
    • Closet/Cabinets - Custom Built
    • Countertops - Stone/Granite/Solid
    • Crown Molding
    • Elevator
    • Foyer
    • Mud Room
    • Recessed Lighting
    • Sitting Room
    • Soaking Tub
    • Sun Room
    • Walk-up Attic
    • Wet Bar
    • Wired for Sound

Utilities

  • Cooling Central Air, Heat Pump, 3 or More
  • Cooling YN Yes
  • Electric Generator, Circuit Breakers,200+ Amp Service, Other (See Remarks)
  • Heat SystemYes
  • Heating Central, Forced Air, Heat Pump, Natural Gas, Fireplace(s)
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • Accessibility Features Handicap Accessible, Accessible Entrance
  • Amenities
    • Bike Path
    • Conservation Area
    • Golf
    • Highway Access
    • House of Worship
    • Medical Facility
    • Park
    • Pool
    • Private School
    • Public School
    • Shopping
    • Stable(s)
    • Tennis Court(s)
    • Walk/Jog Trails
  • Appliances IncludedGas Water Heater, Water Heater, Range, Dishwasher, Disposal, Microwave, Refrigerator, Wine Refrigerator, Range Hood, Water Softener, Plumbed For Ice Maker
  • Green Energy Efficient Thermostat
  • Security Features Security System

School Information

  • High School Gdrhs
  • Elementary SchoolFlorence Roche
  • High SchoolGroton-Dunstable Regional
  • Junior HighGdrms

Rooms

  • Bathroom 1 Main, First,7.666666666 x 7.416666666
  • Bathroom 2 Second,13 x 12.416666666
  • Bathroom 3 Second,5 x 9.166666666
  • Bathrooms Total Decimal 5
  • Bedroom 2 Second,18.333333333 x 20.583333333
  • Bedroom 3 Second,18.333333333 x 15.75
  • Bedroom 4 First,12 x 10.083333333
  • Dining Room First,18.333333333 x 20.166666666
  • Family Room Basement,37.5 x 41.666666666
  • Full Bath4
  • Half Baths2
  • Kitchen First,18.333333333 x 15.416666666
  • Living Room First,18.5 x 26.25
  • Main Level Bathrooms 1
  • Master Bedroom Second,18.5

Exterior

  • Exterior Features
    • Patio
    • Professional Landscaping
    • Rain Gutters
    • Screens
    • Sprinkler System
    • Stone Wall
  • RoofShingle

Property Information

  • Square Feet7,170
  • Building Area Source Other
  • Living Area 7,170
  • Lot Size Square Feet 34,848
  • Lot Size Units Acres
  • View YN Yes

Other

  • Date Listed03/23/2026
  • Farm Land Area Units Square Feet
  • View Count4

Map Location

Listed by Jenepher Spencer of Coldwell Banker Realty - Westford

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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