21 Cottage Park Ave

Taxes: $7,400 (2025)

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 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.

Property details

Sewer

Private

Style

Single Wide

Water

City/Town Water

Cooling

Central Air, ENERGY STAR, Air Source Heat Pumps (ASHP)

Heating

Central Heat, ENERGY STAR, Air Source Heat Pumps (ASHP)

Type

Detached

Flooring

Wood, Tile

Road type

Public

Appliances

Microwave, Refrigerator - ENERGY STAR, Dryer - ENERGY STAR, Dishwasher - ENERGY STAR, Washer - ENERGY STAR, Vent Hood, Range - ENERGY STAR

Master Bath

Yes

Construction

Aluminum

Roof

Aluminum, Metal

Garage

Detached

Lot

Paved Drive

Parking

1-10 Spaces

Basement

Full, Finished

Electric

400 Amps, EV Charging Station

Exterior

Porch, Deck, Deck - Composite, Professional Landscaping, Sprinkler System, Fenced Yard, ET Irrigation Controller