Rarely available in Harvard Square, this brand-new ground-up single-family home combines elegance and sustainability with solar panels, energy-efficient HVAC, and EV charging. The open-concept first floor offers a chef’s kitchen, dining area, and a living room with a gas fireplace. Upstairs, a vaulted-ceiling primary suite features skylights, a walk-in closet, and a spa-like bath. Two additional bedrooms, laundry, and ample storage complete the level. The lower level provides a versatile bonus room, bedroom, and full bath. Enjoy a private patio and three off-street parking spaces—all steps from the best of Harvard Square!
Property Details
Price:
$3,500,000
MLS #:
73427353
Status:
Active
Beds:
4
Baths:
3.5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
harvardsquare
Listed Date:
Sep 8, 2025
Finished Sq Ft:
2,983
Total Sq Ft:
2,983
Lot Size:
5,297 sqft / 0.12 acres (approx)
Year Built:
2025
See this Listing
Schools
Interior
Appliances
Gas Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Wine Refrigerator, Range Hood
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air, Active Solar, Air Source Heat Pumps (ASHP)
Fireplaces Total
1
Flooring
Wood, Tile, Hardwood, Flooring – Stone/Ceramic Tile
Heating
Forced Air, Heat Pump, Electric, Active Solar, Hydronic Floor Heat(Radiant), Air Source Heat Pumps (ASHP)
Laundry Features
Second Floor
Exterior
Architectural Style
Colonial
Community Features
Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, Private School, Public School, T-Station
Construction Materials
Frame
Exterior Features
Deck, Deck – Composite, Patio, Patio – Enclosed, Rain Gutters, Professional Landscaping, Sprinkler System, Garden, Lighting
Parking Features
Paved Drive, Off Street
Parking Spots
3
Roof
Shingle
Financial
Map
Community
- Address55 Museum Street Cambridge MA
- CityCambridge
- CountyMiddlesex
- Zip Code02138
Subdivisions in Cambridge
Market Summary
Current real estate data for Single Family in Cambridge as of Jan 17, 2026
23
Single Family Listed
115
Avg DOM
1,106
Avg $ / SqFt
$4,398,435
Avg List Price
Property Summary
- 55 Museum Street Cambridge MA is a Single Family for sale in Cambridge, MA, 02138. It is listed for $3,500,000 and features 4 beds, 4 baths, and has approximately 2,983 square feet of living space, and was originally constructed in 2025. The current price per square foot is $1,173. The average price per square foot for Single Family listings in Cambridge is $1,106. The average listing price for Single Family in Cambridge is $4,398,435. To schedule a showing of MLS#73427353 at 55 Museum Street in Cambridge, MA, contact your Cornerstone Real Estate agent at 617-238-7400.
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Courtesy of Senne. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information 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. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
55 Museum Street
Cambridge, MA