For Sale

21 Cottage Park Ave, Cambridge, MA

Cambridge · MA 02140

$3,599,950
Price: 5
Beds: 4.5
Baths: 4087
Sq. ft.

Overview

Property type: Single Family

Year built: Built in 2026

Lot size: 4,520 Sq.Ft Lot

Price per square foot: $881 / Sq.Ft

Parking: 1 Garage Space · 3 Off Street Spaces

Heating & cooling: Heat, Heat Pump, AC

About this home

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 shaker cabinetry, tile subway backsplash, quartz counters, Thermador stainless appliances, classic hood, and oversized island over herringbone oak floors. Half bath and full pantry with water dispensers rounds out the 1st floor. 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, a 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.

Neighborhood & Transit

North Cambridge

21 Cottage Park Ave, Cambridge · MA 02140

View location on map

Nearby transit

Within 0.5 mile, measured straight-line to the nearest station entrance.

Alewife Red 0.37 mi

Price Insight

Days on Market:: 34 days
Listing Price:: $3,599,950
Price per Sq.Ft:: $881
Tax Assessment:: $1,165,300 in 2025
Taxes:: $531 / Monthly

Home Facts

Interior Features

Bedrooms: 5
Full Bathrooms: 4
Half Bathrooms: 1
Living Area: 4,087 Sq.Ft
Broker Disclosure about Living Area: Living area is approximate
Kitchen: Main Floor, Dishwasher, Range, Garbage Disposal, Microwave, Refrigerator, Washer, Dryer
Primary Bedroom: Floor 2
Laundry: Unknown
Living levels: Unknown
Rooms: 10
Above grade area: 4087
Flooring: Tile, Engineered Hardwood
Lead paint: Unknown

Utilities

Heating Type: Air Source Heat Pump
Heating Zone: 4
Cooling: Central Air, Air Source Heat Pump
Cooling Zones: 4
Water: City/Town Water
Sewer: City/Town Sewer
Electric Features: 400 Amps

Exterior Features

Lot Size: 4,520 Sq.Ft
Lot Description: Paved Drive, Fenced/Enclosed
Exterior Features: Deck - Composite, Porch, Deck, Professional Landscaping, Sprinkler System

Parking

Garage Parking: 1 Parking Space, Detached
Off Street Parking: 3 Parking Spaces, Off-Street

Construction Details

Construction Type: Frame
Siding: Fiber Cement Siding
Roof: Asphalt/Fiberglass Shingles, Rubber, Metal

Green Features

Electric Vehicle Charger: Unknown
Solar Panels: Unknown
Green Certified: Unknown
Insulation Features: Unknown
Energy Features: Unknown

Room details

Living room level: First Floor
Dining room level: First Floor
Family room level: Basement
Bedroom 2 level: Second Floor
Bedroom 3 level: Third Floor
Bedroom 4 level: Third Floor

Listing information

Listing agent: John Raposo
Listing office: eXp Realty LLC
MLS PIN #: 73584464
Disclosure: LA has owner ship interest
Disclosure: Living area is approximate

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