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21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
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21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
21 Cottage Park Ave
For Sale

21 Cottage Park Ave

21 Cottage Park Ave, Cambridge, MA 02140

$3,628,900
Striking new luxury single family on a quiet, tree-lined North Cambridge street, blending classic New England architecture with modern finishes and smart home readiness. Over 4,000 sf across four finished levels: 5 beds, 4.5 baths. The open first floor showcases a chef's kitchen with white oak and shaker cabinetry, marble subway backsplash, quartz counters, Thermador stainless appliances, statement hood, and oversized island over herringbone oak floors. Half bath and full pantry included. The second floor features a primary suite with spa bath, soaking tub and walk-in shower, plus a second en-suite bedroom and laundry room. Third floor offers two more bedrooms, full bath, and eave storage. Finished lower level features: entertainment room, private study, bedroom and secondary laundry. Private fenced yard plus detached 1-car garage. Walk to Davis, Porter, Alewife T, Minuteman Bikeway, top schools, parks, and Cambridge/Somerville dining. Under construction with completion in August.

5
beds

5
baths

4,087 Sq.Ft. LIVING AREA

4,520 Sq.Ft. lot

John Raposo

John Raposo

Features & Amenities

Interior

  • total bedrooms5
  • Total bathrooms5
  • full bathrooms4
  • half bathroom1
  • Laundry room Second Floor
  • Flooring Wood, Tile
  • APPLIANCES Electric Water Heater, Water Heater, Microwave, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Range Hood, Range
  • other interior Features Bathroom

Area & Lot

  • Status For Sale
  • Living Area4,087 Sq.Ft.
  • Total Area4,087 Sq.Ft.
  • Lot Area4,520 Sq.Ft.
  • MLS® ID73528101
  • TypeResidential
  • YEAR BUILT2026
  • NeighborhoodCambridge
  • Architecture StylesColonial

Exterior

  • Garage Space1.0
  • water SourcePublic
  • roofShingle, Metal
  • parkingDetached, Paved Drive, Off Street
  • HEAT TYPECentral, ENERGY STAR Qualified Equipment, Air Source Heat Pumps (ASHP)
  • AIR CONDITIONINGCentral Air, ENERGY STAR Qualified Equipment, Air Source Heat Pumps (ASHP)
  • sewerPublic Sewer
  • SubstructureConcrete Perimeter
  • other exterior FeaturesPorch, Deck, Deck - Composite, Professional Landscaping, Sprinkler System, Fenced Yard, ET Irrigation Controller

Financial

  • Sales Price$3,628,900
  • Real Estate Tax $7,400/yr
  • Zoning B
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Thank you for your interest in 21 Cottage Park Ave, Cambridge, MA 02140. We are reviewing your request and will be in touch shortly!

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