9B Mt. Auburn Street #B Cambridge — Photo 1 of 33
$2,575,000
Investment Analysis — 9B Mt. Auburn Street #B
Cambridge, MA 02138 — Harvard Square
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 02138 carries an estimated $5,600/mo in gross rent — about a 1.44% cap rate and $37,172/yr in estimated NOI at the $2,575,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
4.5
SqFt
2,746
Style
Condominium
Built
1910
Behind a storied exterior, this 2746 SF award-winning attached townhouse, originally designed by world renowned Graham Gund, blends modern refinement with understated elegance in the heart of Harvard Square. This sun-filled 4+ bedroom, 4.5-bath residence unfolds across an open-concept main level with oversized windows overlooking a private deck and courtyard. Bespoke millwork and an ambient fireplace anchor the entertaining space, alongside a chef's kitchen centered on a Taj Mahal quartz island with panel-ready Thermador appliances. The top floor houses the primary suite alongside an office/den, with vaulted ceilings, custom walk-in closet, and a spa-inspired ensuite with a spacious shower. The second floor offers a second ensuite along with a third bedroom, laundry, and a full bathroom. A flexible finished lower-level offers a fourth bedroom, guest suite, or office with a full bathroom, radiant tile floors and a media room. Private entrance, hardwired Sonos, CCTV security system, and assigned parking for one car. Moments to the Charles River, two MBTA redline stops, Whole Foods, and all the cafés, shops, and restaurants that bustling Harvard Square has to offer.
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 MLS and other third-party data may be inaccurate or out of date.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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Financials
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Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Microwave • Refrigerator • Freezer
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Medical Facility • Laundromat
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First13.75 x 13.583333333
Bathroom - Half, Closet, Cable Hookup, Exterior Access, Open Floorplan, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Dining Room
Lvl First15.75 x 8.75
Open Floorplan, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Kitchen
Lvl First19.166666666 x 8
Closet/Cabinets - Custom Built, Countertops - Stone/Granite/Solid, Kitchen Island, Exterior Access, Open Floorplan, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Primary Bedroom
Lvl Third15 x 22.666666666
Bathroom - Full, Skylight, Cathedral Ceiling(s), Beamed Ceilings, Walk-In Closet(s), Closet/Cabinets - Custom Built, Recessed Lighting, Lighting - Overhead, Pocket Door, Flooring - Engineered Hardwood
Bedroom 2
Lvl Second12.416666666 x 13.166666666
Bedroom 3
Lvl Second15.416666666 x 16.833333333
Closet, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Bedroom 4
Lvl Basement13.75 x 9.916666666
Bathroom - Full, Closet, Flooring - Stone/Ceramic Tile, Recessed Lighting, Lighting - Overhead
Bathroom 1
Lvl Third9.666666666 x 7.333333333
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub, Skylight, Cathedral Ceiling(s), Beamed Ceilings, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity, Recessed Lighting, Lighting - Overhead, Soaking Tub
Bathroom 2
Lvl Second7.5 x 6.75
Bathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting, Lighting - Overhead
Bathroom 3
Lvl Second7.5 x 6
Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting, Lighting - Overhead
Listing Agent: The Denman Group
Listing Office: eXp Realty LLC
MLS® Number: 73577404