Artboard 1? alert-icon? Artboard 1? ? ? delete-icon? edit-icon? email-icon hide-hover-icon? Artboard 1? login-icon-white Artboard 1? next-icon-left next-icon-right-left next-icon-left-ochre next-icon next-icon-right-grey next-icon-right-ochre plus-with-circle-iconP search-fw-icon? search-icon-ochre search-icon-white

21 Cottage Park Ave

Cambridge, MA 02140
$3,628,900
5 Beds
4/1 Baths
4,087 Living Area
  • Property Description
    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.
  • Highlights
    • Cooling: Central Air, ENERGY STAR Qualified Equipment, Air Source Heat Pumps (ASHP)
    • Parking Spots: 4
    • Property Type: Single Family Residence
    • Total Rooms: 10
    • Status: Active
    • Heating: Central, ENERGY STAR Qualified Equipment, Air Source Heat Pumps (ASHP)
    • Property Class: Residential
    • Style: Colonial
    • Year Built: 2026
  • Additional Details
    • 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
    • Construction: Frame
    • Fireplaces: 1
    • Foundation: Concrete Perimeter
    • Road Frontage Type: Public
    • SqFt Source: Other
    • Year Built Source: Public Records
    • Basement: Full, Finished
    • Exterior Features: Porch, Deck, Deck - Composite, Professional Landscaping, Sprinkler System, Fenced Yard, ET Irrigation Controller
    • Flooring: Wood, Tile
    • Interior Features: Bathroom
    • Roof: Shingle, Metal
    • Year Built Details: Actual
    • Zoning: B
  • Amenities
    • Covered Parking Spaces: 1
    • Parking Features: Detached, Paved Drive, Off Street
  • Utilities
    • Sewer: Public Sewer
    • Water Source: Public
  • Fees / Taxes
    • Assessed Value: $1,165,300
    • Taxes: $7,400
    • Tax Year: 2025

Location

21 Cottage Park Ave, Cambridge, MA 02140

Loading Map...

Similar Listings

Open House, Sat 1:00-2:30
19 Gray Gardens East Gdns 1
26 Photos
19 Gray Gardens East Gdns Cambridge, MA 02138
$4,300,000
6 Beds 3/1 Baths 3,282 Sqft
View Details
Open House, Sat 1:30-3:00
24 Newell St 1
21 Photos
24 Newell St Cambridge, MA 02140
$4,159,900
4 Beds 4/1 Baths 3,621 Sqft
View Details
Open House, Sat 2:00-3:00
10 Newell St 1
34 Photos
10 Newell St Cambridge, MA 02140
$4,000,000
5 Beds 3/1 Baths 4,188 Sqft
View Details
55-57 Museum Street #57 1
29 Photos
55-57 Museum Street #57 Cambridge, MA 02138
$3,400,000
4 Beds 3/1 Baths 3,008 Sqft
View Details
Content © 2026 MLS Property Information Network, Inc. The information in this listing was gathered from third party resources including the seller and public records. Listing information provided courtesy of eXp Realty. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations or warranties as to the accuracy of this information.
  • Request More Information:

    617.262.2500
    When you are ready, please contact us and we will put our unrivaled knowledge of the Boston real estate market to work for you. Whether you are buying a luxury condo or renting a luxury apartment, we pledge to make your experience as stress free and enjoyable as possible.

    Please call, email, or send us a message through the web form below. An LRG Real Estate agent will contact you promptly.

    For More Info Please Call:

    617.262.2500

    or

    Email Us
  • Hidden
  • This field is for validation purposes and should be left unchanged.

By joining you agree to our Terms of Use and Privacy Policy