
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.
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 MLS and other third-party data may be inaccurate or out of date.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.
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Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
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
Living Room
Lvl FirstFlooring - Hardwood, Balcony - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Slider
Dining Room
Lvl FirstFlooring - Hardwood, Recessed Lighting
Kitchen
Lvl FirstFlooring - Hardwood, Countertops - Stone/Granite/Solid, Recessed Lighting, Peninsula
Family Room
Lvl BasementFlooring - Vinyl, Recessed Lighting
Primary Bedroom
Lvl SecondBathroom - Full, Walk-In Closet(s), Flooring - Hardwood, Balcony - Exterior, Recessed Lighting, Slider
Bedroom 2
Lvl SecondBedroom 3
Lvl BasementCloset, Flooring - Vinyl, Recessed Lighting
Bathroom 1
Lvl FirstListing Agent: Nathan Long
Listing Office: Coldwell Banker Realty - Cambridge
MLS® Number: 73579006

