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Single family home for sale at 21 Cottage Park Ave, Cambridge, MA 02140 | MLS# 73584464 | Listing updated on 2026-10-04
Photo 1 of Single family home for sale at 21 Cottage Park Ave, Cambridge, MA 02140 | MLS# 73584464 | Listing updated on 2026-10-04
Photo 2 of Single family home for sale at 21 Cottage Park Ave, Cambridge, MA 02140 | MLS# 73584464 | Listing updated on 2026-10-04
Photo 3 of Single family home for sale at 21 Cottage Park Ave, Cambridge, MA 02140 | MLS# 73584464 | Listing updated on 2026-10-04
Photo 4 of Single family home for sale at 21 Cottage Park Ave, Cambridge, MA 02140 | MLS# 73584464 | Listing updated on 2026-10-04
36+
Beds Icon

Street View

$3,599,950

Monthly Est:$17,918

  • Beds Icon5 Beds
  • Beds Icon
    5 Baths
  • Beds Icon4,087sqft

21 Cottage Park Ave, Cambridge, MA 02140

$17,918/moEst:

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  • Single Family Residence

  • Built in 2026

  • $-- HOA

  • 0.1 acre lot

  • $881/sq.ft

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 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.

  • Houzeo last checked: 12 hours ago
  • Listing updated: October 4, 2026 at 8:05 am
  • Listing Provided by: John Raposo (617) 839-3644 | Encompass Property Solutions LLC (617) 665-8866
  • Source: MLS Property Information Network-MA | MLS#: 73584464 MLS Property Information Network-MA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Middlesex County

  • City

    Cambridge

  • Neighborhood

    North Cambridge

  • Year Built

    2026

  • HOA Fees

    -

  • Finished Area

    4,087 sqft

  • Lot Size

    0.1 acre lot

  • Basement Area

    - sqft

  • MLS Name

    MLS Property Information Network

  • MLS Number

    73584464

  • MLS Status

    Active

  • Days on Market

    3

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 5

    Bathrooms: 5

Interior

  • Heating

    Air Source Heat Pumps (ashp)

  • Sewer

    Public Sewer

  • Interior Features

    Wet Bar

  • Flooring

    Tile, Engineered Hardwood

  • Window Features

    Insulated Windows

  • Appliances

    Electric Water Heater, Water Heater, Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer

  • Cooling

    Central Air, Air Source Heat Pumps (ashp)

  • Exterior Features

    Porch, Deck, Deck Composite, Professional Landscaping, Sprinkler System

Construction

  • Year Built

    Year Built: 2026

  • Home type

    Single Family Residence

  • Foundation Details

    Concrete Perimeter

  • Construction Materials

    Frame

  • Roof

    Shingle, Rubber, Metal

  • Architectural Style

    Colonial

Utilities & Energy

  • Utilities

    For Electric Range, For Electric Dryer

  • Basement

    Full, Finished

  • Parking Features

    Detached, Paved Drive, Off Street

  • Laundry Features

    Electric Dryer Hookup

  • Water Source

    Public

Other Features

  • Disclosures

    La Has Owner Ship Interest

  • Patio And Porch Features

    Porch, Deck, Deck Composite

Price History

DateEventPrice

09/30/2026

Source: mls_logoMLS Property Information Network-MA #73584464

Listed for Sale

$3,599,950 -0.80%

$881/sqft

07/21/2026

Source: mls_logoMLS Property Information Network-MA #73528101

Listing Removed

$3,628,900

$888/sqft

06/02/2026

Source: mls_logoMLS Property Information Network-MA #73528101

Listed for Sale

$3,628,900 +180.22%

$888/sqft

12/29/2023

Source: mls_logoMLS Property Information Network-MA #73163697

Sold

$1,295,000 +17.73%

$317/sqft

12/29/2023

Source: mls_logoMLS Property Information Network-MA #73163697

Price Decreased

$1,100,000 -24.14%

$269/sqft

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Based on information provided to and compiled by MLS Property Information Network, Inc. covering through Oct 02, 2026, 09:00AM. 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 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 or leasing 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 or leasing. 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. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified. © 2026 MLS Property Information Network, Inc. All Rights Reserved.

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