Mt. Auburn Collection

9A Mt. Auburn Street, Unit A, Harvard SquareCambridge, MA 02138MLS Number 73552987

  • Price: $2,575,000
  • Est. Mortgage of $/month
  • 2 Days on Market
PrintSave Favorite
$
$
%
$/month over payments
Federal 30-year interest rate: 6.55% last updated on Jul 16, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
Open House
9A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 021389A Mt. Auburn Street Cambridge MA 02138
QR Code
  • 4Bedrooms
  • 5Bathrooms
  • 2026Year Built
  • 2,668Square Feet

Driving Directions

Behind a storied exterior, this 2,668 sq. ft. preservation-award-winning townhouse, 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. Bespoke millwork and a fireplace anchor the space, alongside a stunning kitchen centered on a Taj Mahal quartz island with Thermador appliances and a tucked-away powder room. The primary spans the entire third floor, with vaulted ceilings, two custom closets, and a spa-inspired ensuite with tile-surround shower by Porcelanosa Boston. A second primary sits on the second level with a third bedroom, laundry, and full bath. A flexible lower level offers a fourth bedroom or guest suite with full bath, heated floors, and a media room. Exclusive-use side patio, parking for one, hardwired Sonos and CCTV. Minutes to the Charles and the T, with Harvard Square right out your door.

Open Houses

July 23rd
Starts: 11:00am
Ends: 1:00pm
Comments: Join us for the The Taste of The Square - enjoy the flavors of some of Harvard Square favorite restaurants like the Hourly Oyster House,Mr. Bartley’s,Café Sushi,and Michette while exploring this award-winning Harvard Square development,recently recognized with the Cambridge Historical Commission’s Preservation Award for its commitment to preserving the property’s historic character. Join us for your first opportunity to tour these three brand-new luxury residences.
July 24th
Starts: 4:30pm
Ends: 6:00pm
July 25th
Starts: 11:00am
Ends: 12:30pm
July 26th
Starts: 12:00pm
Ends: 1:30pm
Listed by The Denman Group of eXp Realty LLC

Ask A Question

Do not fill in this field:

I agree to receive marketing and customer service calls and text messages from CENTURY 21 Shawmut Properties. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

More Info

Basic Information

  • Bedrooms4
  • Mls StatusNew
  • Bathroom5
  • Unit NumberA

Location

  • NeighborhoodHarvard Square
  • SubdivisionHarvard Square
  • Address9A Mt. Auburn Street
  • Building Number9a
  • CountyMiddlesex
  • StateMA
  • StreetMt. Auburn Street
  • TownCambridge
  • Zip02138

Property

  • Entry Location Unit Placement(Street, Front, Walkout)

Interior

  • Flooring Tile, Hardwood, Other, Flooring - Stone/Ceramic Tile
  • Interior Features
    • Bathroom - Full
    • Cable Hookup
    • Closet
    • Game Room
    • Lighting - Overhead
    • Other
    • Recessed Lighting
    • Wet Bar
    • Wired for Sound

Utilities

  • Cooling Heat Pump, Ductless
  • Cooling YN Yes
  • Electric Circuit Breakers,200+ Amp Service
  • Heat SystemYes
  • Heating Central, Electric, Ductless
  • Sewer Public Sewer
  • Water Source Public

Legal

  • ZoningO-2

Other

  • Association Fee $325
  • Association Fee Frequency Monthly
  • Association Fee Includes Insurance, Maintenance Structure, Snow Removal, Reserve Funds
  • Date Listed07/21/2026
  • Farm Land Area Units Square Feet

Tax Information

  • Tax Assessed Value $10,000
  • Tax Year 2026
  • Taxes$9,999

Rooms

  • Bathroom 1 Third,9.666666666 x 7.333333333
  • Bathroom 2 Second,7.5 x 6.75
  • Bathroom 3 Second,7.5 x 6
  • Bathrooms Total Decimal 4.5
  • Bedroom 2 Second,12.416666666 x 13.166666666
  • Bedroom 3 Second,15.416666666 x 16.833333333
  • Bedroom 4 Basement,13.75 x 9.916666666
  • Dining Room Main, First,15.75 x 8.75
  • Full Bath4
  • Half Baths1
  • Kitchen Main, First,19.166666666 x 8
  • Living Room Main, First,13.75 x 13.583333333
  • Master Bedroom Third,15

Exterior

  • Exterior Features
    • Deck
    • Decorative Lighting
    • Fenced Yard
    • Garden
    • Other
    • Professional Landscaping
    • Rain Gutters
  • Fencing Security, Fenced
  • RoofShingle, Metal, Other

Property Information

  • Square Feet2,668
  • Building Area Source Plans
  • Living Area 2,668
  • Lot Size Units Acres
  • Structure Type Detached, Townhouse

Parking

  • Parking Spaces1
  • Open Parking YN Yes
  • Parking Features Off Street, Assigned, Driveway, Exclusive Parking

Basic Information

  • List Price$2,575,000
  • MLS Number73552987
  • Modification Date07/21/2026
  • Property SubTypeCondominium

Building

  • BasementY
  • Building Area Units Square Feet
  • Construction Materials Frame
  • Door Features Insulated Doors, Storm Door(s)
  • Entry Level 1
  • FireplaceYes
  • Fireplace Features Living Room
  • Fireplaces Total 1
  • Patio And Porch Features Deck
  • Property NameMt. Auburn Collection
  • Rooms10
  • Stories4
  • Utilities For Electric Range, For Electric Oven, For Electric Dryer, Washer Hookup
  • Window Features Insulated Windows
  • Year Built2026
  • Year Built Details Finished, Never Occupied
  • Year Built Source Public Records

Amenities

  • Amenities
    • House of Worship
    • Laundromat
    • Medical Facility
    • Park
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • University
  • Appliances IncludedMicrowave, Refrigerator, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dishwasher, Range Hood, Cooktop, Oven, Other
  • Green Energy Efficient Thermostat, Other (See Remarks)
  • Green Energy Generation Solar
  • Other AmenitiesFireplace, Garden
  • PetsYes w/ Restrictions
  • Security Features Other, Security System
CENTURY 21 Shawmut Properties | Brighton

Your Local Office

More Info »
CENTURY 21 Shawmut Properties | Brighton
Office: 1-617-787-2121
134 Tremont Street
Brighton, MA 02135

Cambridge, MA Demographics

There is no data available

Cambridge, MA Real Estate Market Data

There is no data available

Cambridge, MA Schools

School NameDistanceTypeGrades

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, 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. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

I agree to receive marketing and customer service calls and text messages from CENTURY 21 Shawmut Properties. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.