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Real Estate
No photos available for this listing

$3,628,900

21 Cottage Park Ave, Cambridge MA 02140
Cambridge, MA 02140
Listed by John Raposo
Bedrooms
5
Bathrooms
4.1
Living area
4,087 sqft
Year built
2026

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.

Highlights

Fireplace

Property details

MLS #
73528101
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
79
On market date
June 2, 2026
Stories
N/A
Garage spaces
1
Lot size
0.1 acres

Location

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Nearby schools

Within 10 miles · public school directory data (NCES)

ElementaryCharter
Benjamin Banneker Charter Public School
0.47 mi away · Grades -1-6
Nearest school -- attendance-zone data not available here
3.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
329
Student:teacher ratio
15.7:1
District
Benjamin Banneker Charter Public (District)
Middle
Rindge Avenue Upper School
0.54 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
262
Student:teacher ratio
8.2:1
District
Cambridge
High
Curtis-Tufts
1.37 mi away · Grades 10-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
12
Student:teacher ratio
4.0:1
District
Medford

Mortgage calculator

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Est. monthly payment
$22,004/mo
$725,780 down
$2,903,120 loan
Principal & interest$18,830
Property tax (est.)$3,024
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated June 6, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.