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Bean Group
Offered at $799,900Active
beds
3
baths
2
sq ft
1,960
Built
1991

51 Hosmer St

Acton, MA 01720

About this home

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!

Listing last checked: Listing updated:

Listed by Elena Beldiya Petrov · Keller Williams Realty Boston Northwest · MLS #73550111

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Details at a glance

Interior6 property facts
Rooms
8
Heating
Central, Baseboard, Oil, Ductless
Cooling
Ductless
Flooring
Tile, Vinyl, Carpet, Laminate, Flooring - Wall to Wall Carpet, Flooring - Stone/Ceramic Tile
Basement
Yes · Full, Finished, Walk-Out Access, Interior Entry, Garage Access
Fireplaces
2
Building6 property facts
Style
Single Family Residence
Year built
1991
Garage
2
Parking
8
Foundation
Concrete Perimeter
Roof
Shingle
Land & utilities5 property facts
Lot size
0.69 acres
Water
Public
Sewer
Private Sewer
Pool
Not reported
Zoning
R2
Financial2 property facts
Annual taxes
$12,281
Assessment year
2026

Location

Estimated monthly cost

Explore costs at the $799,900 asking price. Adjust the assumptions to your situation.

Known monthly costs$5,068 / monthAdjust
Principal & interest
$4,045
Property tax
$1,023
Insurance
Not entered
HOA
Not entered

Listing annual taxes: $12,281. Initial monthly tax is one twelfth of that amount. HOA amount was not supplied.

Partial estimate: add insurance, monthly HOA to include those costs. Blank amounts are unknown.

The initial 6.5% rate is illustrative, not a current rate or lender quote. Excludes utilities, maintenance, closing costs and mortgage insurance, which may apply with a down payment below 20%. Taxes and insurance can change.

Price and status timeline

  1. New

    $3,990 · Aug 18, 2026

More property insights

Automated value estimate $915,278

Estimated range $873,418–$957,138.

Automated estimates are not appraisals or guarantees of market value.

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Comparable properties 3 supplied

Sold Aug 13, 2026

$720,000

25 Mockingbird Ln

Sold Jul 31, 2026

$850,000

1 Heather Hill Road

Sold Jul 31, 2026

$720,000

6 Abbot St

Photo-based condition insights

Overall presentation: average

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About 51 Hosmer St

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Request a tour of 51 Hosmer St and a Bean Group agent will help coordinate an available time with the listing side.

Can you help me evaluate this property?

Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.

Are property documents available?

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