Antique home at 21 Cottage Park Ave, Cambridge — 5 bed, 4.5 bath — photo 1

1 / 30

$3,599,950

Active

21 Cottage Park Ave

Cambridge, MA 02140

5Beds

4.5Baths

4,087Sq Ft

$881$/Sq Ft

4,520 sqftLot

2026Built

7Days on Market

Listed by John Raposo at eXp Realty

Listing courtesy of John Raposo, eXp Realty

Location

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About This Property

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.

Property Details

Key Facts

Property Type

Single Family

Style

Antique

Year Built

2026

Living Area

4,087 sqft

Lot Size

4,520 sqft

Rooms

10

Bedrooms

5

Bathrooms

4.5 (4 full, 1 half)

Construction

Exterior

A

Basement

Full Basement

Flooring

Wall to Wall Carpet, Cork

Parking Spaces

4

Garage Spaces

1

Systems & Utilities

Heating

Ductless

Cooling

Central Air, Dual Fuel

Water

City/Town Water

Sewer

City/Town Sewer

Financial

Taxes (2025)

$6,377/yr

Price / Sqft

$881/sqft

MLS #

73584464

Days on Market

7

Sarina Steinmetz

617.610.0207

Schedule a Showing Ask a Question

Price History

Listed

Sep 30, 2026

$3,599,950

No price changes recorded.

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Schools, market data, and local highlights

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Schools Nearby

Cambridge Public Schools

17 schools · 9:1 student-teacher ratio

A7/10

Elementary Schools

Graham and Parks School (PK-8)7/10

John M. Tobin Montessori School (PK-8)7/10

Haggerty School (PK-5)6/10

Middle Schools

Cambridge Upper Schools (6-8)7/10

High Schools

Cambridge Rindge and Latin School (9-12)8/10

Rindge School of Technical Arts (RSTA) — 12 CTE pathwaysProject Lead the Way STEM curriculumAmigos dual-language immersion (English/Spanish)Tobin Montessori public school program

Ratings from GreatSchools & Niche

Full school details →

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Listing Courtesy Of

John Raposo · eXp Realty

(888) 854-7493

MLS #73584464

Listing information provided by MLS Property Information Network, Inc. (MLS PIN). Data last updated October 3, 2026. Information deemed reliable but not guaranteed. © 2026 Steinmetz Real Estate Professionals at William Raveis Real Estate. Equal Housing Opportunity.