4 Washington Ave # 18, Cambridge MA 02140

Cambridge, MA 02140

$645K

1 BD · 1 BA · 607 sf · Built 1880

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The residence

Perched atop one of Avon Hill's most admired brick courtyard buildings, this sun-filled penthouse corner residence combines classic Cambridge character with thoughtful updates and skyline views. South-facing and filled with natural light, the home features hardwood floors, tall ceilings, oversized windows, and a wood-burning fireplace. The renovated kitchen offers granite countertops, custom cabinetry, under-cabinet lighting, stainless steel appliances, and subway tile backsplash, while the updated bath includes a soaking tub and contemporary finishes. Enjoy sweeping city views from the shared roof deck, plus the convenience of laundry facilities, bike storage, professional management, and heat and hot water included in the condo fee. Recent association improvements include major plumbing infrastructure upgrades serving Unit 18, replacement of the building boiler, and replacement of hot water systems. Ideally located near Harvard & Porter Sq, the Red Line, restaurants, shops, & parks.

At a glance

Property type: Condominium
Status: Active
Year built: 1880
Living area: 607 sf
MLS#: ff56021f026a4de71c05c3c0551f4e3c
Beds · Baths: 1 · 1

Location

Cambridge, MA.

Cambridge is a city of squares, each with its own temperament, strung along the Charles. Clapboard and Mansard houses sit beside laboratories and bookshops, and almost everything is reachable on foot or by the Red Line.

Estimated Monthly Payment+

$3K/mo

Approximate · principal & interest only

Down payment · 25%Interest rate · 6.75%Term · 30 years

Display Currency

$645K

Indicative conversion — settlement always in USD.

Private Showing

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Listing courtesy of Coldwell Banker Realty - Cambridge · MLSPIN

MLS Property Information Network.The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information 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 set forth herein.

Listings updated Nov 12, 2026

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