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3 Days on market
21 Keith St #2 Watertown — Photo 1 of 24

21 Keith St #2 Watertown — Photo 1 of 24

$1,249,000

Investment Analysis — 21 Keith St #2

Watertown, MA 02472 — Mount Auburn

Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 3-bedroom in 02472 carries an estimated $3,850/mo in gross rent — about a 2.23% cap rate and $27,832/yr in estimated NOI at the $1,249,000 list price. Adjust every assumption in the calculator below.

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Beds

3

Baths

3.5

SqFt

2,136

Style

Condominium

Built

2026

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.

Estimates — not financial advice

These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.

Open Houses

Property Details

Financials

Original Price$1,249,000
Annual Taxes$7,268
HOA Fee$1

Parking

Garage0
Off-Street3

Interior Specifications

Total Rooms8
FireplacesNone
FlooringVinyl, Hardwood, Flooring - Hardwood
BasementY

Climate & Utilities

HeatingCentral, Forced Air, Electric
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionStone
RoofShingle
Foundation--
ZoningT

Property & Lot

Acres0.14
SqFt Lot6,098
Lot Features--

Amenities & Appliances

Dishwasher • Disposal • Microwave • Refrigerator • Freezer • Washer • Dryer

Neighborhood

Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails

Geography

Floorplan Breakdown

Structural Layout

Second
Primary BedroomBedroom 2
First
Living RoomDining RoomKitchenBathroom 1
Basement
Family RoomBedroom 3
Living Room
Lvl First

Flooring - Hardwood, Balcony - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Slider

Dining Room
Lvl First

Flooring - Hardwood, Recessed Lighting

Kitchen
Lvl First

Flooring - Hardwood, Countertops - Stone/Granite/Solid, Recessed Lighting, Peninsula

Family Room
Lvl Basement

Flooring - Vinyl, Recessed Lighting

Primary Bedroom
Lvl Second

Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood, Balcony - Exterior, Recessed Lighting, Slider

Bedroom 2
Lvl Second
Bedroom 3
Lvl Basement

Closet, Flooring - Vinyl, Recessed Lighting

Bathroom 1
Lvl First
Listing Provided By

Listing Agent: Nathan Long

Listing Office: Coldwell Banker Realty - Cambridge

MLS® Number: 73579006