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5 Beds
5 Baths
4,087 sqft

$3,499,900

21 Cottage Park Ave, Cambridge MA, 02140

Price per sqft$856.35
Built in2026
Property size4,087 sqft
Property typeResidential

Overview

Active

Price Changed

Listed Sep 30, 2026

Updated 5h ago

Price Improvement! Striking new-construction luxury single family on a quiet, tree lined North Cambridge street. Classic New England architecture meets modern finishes and smart-home readiness. Over 4,000 sq ft across four finished levels with 5 bedrooms and 4.5 baths. The open first floor is anchored by a chef’s kitchen featuring white oak shaker cabinetry, subway tile backsplash, quartz counters, Thermador stainless appliances, classic range hood, and an oversized island — all over herringbone oak floors, with a half bath and full pantry with water dispenser completing the level. The second floor is home to a primary suite with spa bath, soaking tub, and walk-in shower, along with a second en-suite bedroom and dedicated laundry room. The third floor offers two more bedrooms, a full bath, and eave storage. The finished lower level adds an entertainment room, private study, additional bedroom, and secondary laundry. Head outside for a private fenced yard and detached 1-car garage. Walk to Davis, Porter, and Alewife T stations, the Minuteman Bikeway, top schools, parks, and the best of Cambridge and Somerville dining.

$23,285/mo

Est. mortgage payment based on a $3,499,900 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
73584464

Interior Features

Bedrooms
5
Bathrooms
5
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
Yes

Exterior Features

Lot Size
0.1 Acres

Other Property Details

Taxes
$6,377
Tax Frequency
Annually
Garage
Yes
55+/Senior Community
No

This listing is provided by John Raposo with eXp Realty LLC

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Data last updated 9:56 PM UTC, 11/10/2026

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