21 Keith St # 2, Watertown MA 02472

Watertown, MA 02472

$1.25M

3 BD · 4 BA · 2,136 sf · 0.14 ac · Built 2026

Request a Private Showing Enquire by phone · +1 212 920 6260

The residence

Experience modern living in this newly constructed townhouse located in the highly sought-after Mount Auburn/East Watertown neighborhood, just steps from the Cambridge line. Enjoy easy access to Harvard Sq., Arsenal Yards, &public transportation, w #73 bus to Harvard Sq. only moments away. Nestled on a quiet residential street, this three-level home offers a bright, open, & thoughtfully designed floor plan. The main level features a spacious open-concept kitchen, dining, and living area. The living room opens directly to a rear porch and private backyard. The upper level includes two luxurious primary suites, each w walk-in closets. The rear suite boasts a private balcony overlooking the backyard. A versatile bonus room & convenient laundry room complete this floor. The lower level provides additional living space with a generously sized bedroom, a full bathroom featuring vanities, and a comfortable family room.

At a glance

Property type: Condominium
Status: Active
Year built: 2026
Lot size: 0.14 acres
Living area: 2,136 sf
MLS#: c7528a6873b7879925498e4a3b6e778a
Beds · Baths: 3 · 4

Location

Watertown, MA.

Watertown sits within Greater Boston, in Massachusetts, and keeps the character of that stretch of the map — its streets, shoreline and architecture read as of a piece with the towns around it. Our advisors know the market here street by street and can speak to how a particular address sits within it.

Estimated Monthly Payment+

$6K/mo

Approximate · principal & interest only

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

Display Currency

$1.25M

Indicative conversion — settlement always in USD.

Private Showing

Arrange a viewing.

A senior advisor will reply personally to coordinate access at a time that suits you. All inquiries are held in confidence.

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 Sep 21, 2026

Fair Housing