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ActiveListed 19 days ago

$3,599,950

21 Cottage Park Ave, Cambridge, MA 02140

5
beds
4.5
baths
4,087
sqft
Lot sizeThe land that comes with the home, as reported to the MLS.
4,520 sqft
Year builtThe year the building was originally built, as reported by the listing agent.
2026
On the marketDays since the home was listed. New listings tend to move fastest.
19 days ago
Property type
Single Family Residence
Price per sqftList price divided by interior living area — handy for comparing homes of different sizes.
$881
ParkingSpaces that come with the home, as reported to the MLS.
4 spaces
Annual taxesLast annual property tax bill reported to the MLS. A new owner's bill can differ.
$6,377

What’s Special

  • Central Air
  • Porch

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.

Listing courtesy of John Raposo, eXp Realty LLC · MLS PIN #73584464

Facts & Features

Status
Active
Active status flag
Active
Bedrooms
5
Bathrooms
4 full, 1 half
Living area
4,087 sqft

Interior

1
  • Wet Bar

Exterior

5
  • Porch
  • Deck
  • Deck - Composite
  • Professional Landscaping
  • Sprinkler System

Parking

3
  • Detached
  • Paved Drive
  • Off Street

Laundry

1
  • Electric Dryer Hookup

Heating

1
  • Air Source Heat Pumps (ASHP)

Cooling

2
  • Central Air
  • Air Source Heat Pumps (ASHP)

Appliances

9
  • Electric Water Heater
  • Water Heater
  • Range
  • Dishwasher
  • Disposal
  • Microwave
  • Refrigerator
  • Washer
  • Dryer

MLS PIN #73584464 · Listed September 30, 2026

Location

21 Cottage Park Ave, Cambridge · All Cambridge homes

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting 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, leasing or renting. 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, or as to the accuracy of any of the Images, set forth herein.

$3,599,950

21 Cottage Park Ave

27 Walden St #21 / 42
Active

$2,900,000

4 bd · 4.5 ba · 3,468 sqft · Single Family

27 Walden St #2

Cambridge, MA 02140

Listing courtesy of J & K Team, EVO Real Estate Group, LLC · MLS PIN #73579186

24 Newell St1 / 28
Active

$3,895,000

4 bd · 4.5 ba · 3,621 sqft · Single Family

24 Newell St

Cambridge, MA 02140

Listing courtesy of Crown & Co. Team, EVO Real Estate Group, LLC · MLS PIN #73499201

10 Newell St1 / 28
Active

$3,825,000

5 bd · 3.5 ba · 4,188 sqft · Single Family

10 Newell St

Cambridge, MA 02140

Listing courtesy of The Petrowsky Jones Group, Compass · MLS PIN #73529830

109 Lake View Ave1 / 41
Active

$2,895,000

5 bd · 4.5 ba · 3,284 sqft · Single Family

109 Lake View Ave

Cambridge, MA 02138

Listing courtesy of David Lilley, RE/MAX Real Estate Center · MLS PIN #73574187

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting 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, leasing or renting. 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, or as to the accuracy of any of the Images, set forth herein.