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NEW PRICE $799,900! Beautifully updated, energy-efficient, and truly MOVE-IN READY! This split-entry home offers exceptional value, with major improvements already completed. Updates include a new SEPTIC system (2020), ROOF and SIDING (2021), BOILER and four MINI-SPLIT heat pump/A/C units (2022), kitchen renovation (2023), and newer appliances, renovated main bath, and NEW lower-level full bath (2024). Added insulation and efficient heat pumps for heating and cooling offer additional benefits. See attached update list! The bright main level features a fireplaced living room, separate dining room, and updated eat-in kitchen with granite countertops, stainless steel appliances, generous cabinet space, and a window overlooking the backyard. Three well-sized bedrooms and an updated full bath complete this level. The WALK-OUT LOWER LEVEL offers a spacious family room with a second fireplace, a NEW FULL BATH with an OVERSIZED TILED SHOWER, and flexible open space for a home office, study, exercise area, or playroom. This level also offers an excellent option for a private PRIMARY SUITE with its own full bathroom.One of the home's best surprises is the backyard! Tucked behind the house and surrounded by mature trees, this private, level setting is perfect for entertaining, gardening, gathering around a fire pit, or simply relaxing. The east-facing orientation brings beautiful morning light, while the backyard enjoys sunny afternoons and evenings. Enjoy an easy walk to Acton Memorial Library, Acton Center, shopping, restaurants, and community events. Close to Acton-Boxborough schools, Bruce Freeman Rail Trail, Acton Arboretum, commuter rail to Boston, and major routes. NOW UNDER $800,000! A move-in-ready home with major updates, energy-efficient features, flexible living space, and a beautiful backyard in a convenient Acton location. Come see the value for yourself!

More Info

Basic Information

  • Bedrooms3
  • Mls StatusPrice Changed
  • Bathroom2
  • Lot Features Easements, Level
  • Parcel Number M:00G4 B:0165 L:0001,311956
  • Road Frontage DescriptionPaved

Basic Information

  • List Price$799,900
  • MLS Number73550111
  • Modification Date10/13/2026
  • Property SubTypeSingle Family Residence
  • Virtual TourView Tour

Building

  • Attached Garage YN Yes
  • BasementFull, Finished, Walk-Out Access, Interior Entry, Garage Access
  • Building Area Units Square Feet
  • Construction Materials Frame
  • Door Features Insulated Doors, Storm Door(s)
  • FireplaceYes
  • Fireplace Features Family Room, Living Room
  • Fireplaces Total 2
  • FoundationConcrete Perimeter
  • Garage Spaces2
  • Patio And Porch Features Deck, Deck - Wood
  • Property StyleSplit Entry
  • Rooms8
  • Utilities For Electric Range, For Electric Oven, For Electric Dryer, Washer Hookup
  • Window Features Insulated Windows, Screens
  • Year Built1991
  • Year Built Details Renovated Since
  • Year Built Source Public Records

Tax Information

  • Tax Assessed Value $747,000
  • Tax Year 2026
  • Taxes$12,281

Parking

  • Parking Spaces8
  • Covered Spaces 2
  • Garage YN Yes
  • Open Parking YN Yes
  • Parking Features
    • Attached
    • Garage Door Opener
    • Garage Faces Side
    • Off Street
    • Paved
    • Paved Drive
    • Storage
    • Under

Location

  • SubdivisionRobbins Park
  • Address51 Hosmer Street
  • Building Number51
  • CountyMiddlesex
  • StateMA
  • StreetHosmer Street
  • TownActon
  • Zip01720

Property

  • Acreage0.69

Interior

  • Flooring
    • Carpet
    • Flooring - Stone/Ceramic Tile
    • Flooring - Wall to Wall Carpet
    • Laminate
    • Tile
    • Vinyl
  • Interior Features Open Floorplan, Closet, Home Office, Foyer

Property Information

  • Square Feet1,960
  • Building Area Source Public Records
  • Living Area 1,960
  • Lot Size Square Feet 30,154
  • Lot Size Units Acres
  • Road Responsibility Public Maintained Road

Other

  • Date Listed07/15/2026
  • Farm Land Area Units Square Feet
  • View Count1

School Information

  • High School Act-Box High
  • Elementary SchoolParker Damon
  • High SchoolActon-Boxborough Regional
  • Junior HighRj Grey Junior High

Rooms

  • Bathroom 1 Main, Second,8.666666666 x 11.416666666
  • Bathroom 2 First,9.083333333 x 7.5
  • Bathrooms Total Decimal 2
  • Bedroom 2 Second,13 x 11.75
  • Bedroom 3 Second,10.416666666 x 11.75
  • Dining Room Main, Second,11.416666666 x 11.416666666
  • Family Room First,16.166666666 x 12.083333333
  • Full Bath2
  • Kitchen Main, Second,12.25 x 11.416666666
  • Living Room Main, Second,16.416666666 x 15.166666666
  • Main Level Bathrooms 1
  • Master Bedroom Second,13.75
  • Office First,10.166666666 x 12.583333333

Exterior

  • Exterior Features Deck, Deck - Wood, Rain Gutters, Storage, Screens
  • RoofShingle

Utilities

  • Cooling Ductless
  • Cooling YN Yes
  • Electric Circuit Breakers
  • Heat SystemYes
  • Heating Central, Baseboard, Oil, Ductless
  • Sewer Private Sewer
  • Water Source Public

Amenities

  • Amenities
    • Bike Path
    • Conservation Area
    • Golf
    • Highway Access
    • House of Worship
    • Medical Facility
    • Park
    • Pool
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • Walk/Jog Trails
  • Appliances IncludedWater Heater, Microwave, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Range
  • Green Energy Efficient Thermostat

Map Location

Listed by Elena Beldiya Petrov of Keller Williams Realty Boston Northwest

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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