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.
Listed by John Raposo
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eXp Realty
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617-839-3644
Last updated June 06, 2026
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Source: MLSPin #73528101
Listing Facts
TypeSingle-family
NeighborhoodNorth Cambridge
Bedrooms5
Bathrooms5
Days on Prevu13
Taxes$7,400/year
Size4,087 sqft
Price per sqft$888
Amenities
Private Outdoor Space
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
06/02/2026
Listed by eXp Realty
$3,628,900
Property Details for 21 Cottage Park Ave
Exterior
Construction
Roof: Shingle, Metal
Window Features: Insulated Windows
Year Built: 2026
Year Built Details: Actual
Architectural Style: Colonial
Construction Materials: Frame
Exterior Features: Porch, Deck, Deck - Composite, Professional Landscaping, Sprinkler System, Fenced Yard, ET Irrigation Controller
Features
Fencing: Fenced
Patio And Porch Features: Porch, Deck, Deck - Composite
Road Frontage Type: Public
Measurements
Building Area Total: 4,087
Building Area Units: Square Feet
Lot Size Acres: 0.10
Lot Size Area: 0
Lot Size Square Feet: 4,520
Lot Size Units: Acres
Financial
Taxes
Parcel Number: M:00189 L:00040,413233
Tax Annual Amount: $7,400.00
Tax Assessed Value: $1,165,300.00
Tax Year: 2025
Interior
Features
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
Fireplace: Yes
Fireplaces Total: 1
Flooring: Wood, Tile
Interior Features: Bathroom
Measurements
Living Area: 4,087
Living Area Source: Other
Rooms
Basement: Full, Finished
Bathrooms Full: 4
Bathrooms Half: 1
Bathrooms Total Integer: 5
Bedrooms Total: 5
Rooms Total: 10
Parking
Parking
Covered Spaces: 1
Garage Spaces: 1
Garage: Yes
Open Parking Spaces: 3
Open Parking: Yes
Parking Features: Detached, Paved Drive, Off Street
Parking Total: 4
Utilities
Equipment
Cooling: Central Air, ENERGY STAR Qualified Equipment, Air Source Heat Pumps (ASHP)
Has Cooling: Yes
Heating: Central, ENERGY STAR Qualified Equipment, Air Source Heat Pumps (ASHP)
Has Heating: Yes
Laundry Features: Second Floor
Sewer: Public Sewer
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 5 bedrooms and 5 bathrooms in this single-family home at 21 Cottage Park Ave.
Does this single-family home have parking?
Yes, there is 1 parking space available for 21 Cottage Park Ave.
What are the annual taxes for 21 Cottage Park Ave?
Annual taxes for this single-family home are estimated at $7,400.
How does 21 Cottage Park Ave compare to other single-family homes in North Cambridge?
This single-family home is listed 36% above the average price for single-family homes in North Cambridge and has been on the market for 32 less days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 4,087 sqft.
21 Cottage Park Ave is a 5-bedroom, 5-bath single-family home for sale in Cambridge MA 02140. On Prevu for 13 days at $3,628,900. This residence features 4,087 square feet of living space, located in North Cambridge. The median listing price for single-family homes in this area is $1,407,500. Additional amenities include private outdoor space, air conditioning, and parking. View other single-family home listings in Cambridge.
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