9A Mt. Auburn Street, #A
Cambridge, MA 02138
$2,399,900 - Harvard Square
Open Houses
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.
| Listing ID: | 73552987 |
|---|---|
| List Price: | $2,399,900 |
| Property Type: | Residential |
| Property Sub Type: | Condominium |
| Status: | Price Change |
| Bedrooms Total: | 4 |
| Bathrooms Full: | 4 |
| Bathrooms Half: | 1 |
| Living Area: | 2,668 |
| Association Fee: | $325 |
| Tax Annual Amount: | $10,000 |
| City: | Cambridge |
| MLS Area Major: | Harvard Square |
| County Or Parish: | Middlesex |
| Postal Code: | 02138 |
| Year Built: | 2026 |
| Number Of Units Total: | 3 |
| Appliances: | Microwave, Refrigerator, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dishwasher, Range Hood, Cooktop, Oven, Other |
| Cooling: | Heat Pump, Ductless |
| Flooring: | Tile, Hardwood, Other, Flooring - Stone/Ceramic Tile |
| Heating: | Central, Electric, Ductless |
| Parking Features: | Off Street, Assigned, Driveway, Exclusive Parking |
| Status: | Active |
| State Or Province: | MA |
| Water Source: | Public |
| Association Fee Frequency: | Monthly |
| Roof: | Shingle, Metal, Other |
| Window Features: | Insulated Windows |
| Laundry Features: | In Unit, Electric Dryer Hookup, Washer Hookup |
| Electric: | Circuit Breakers, 200+ Amp Service |
| Construction Materials: | Frame |
| Fireplace Features: | Living Room |
| Listing Contract Date: | 2026-07-21 |
| Cooling?: | Yes |
| Fireplace?: | Yes |
| Heating?: | Yes |
| Fireplaces Total: | 1 |
| Rooms Total: | 10 |
| Association Fee Includes: | Insurance, Maintenance Structure, Snow Removal, Reserve Funds |
| Green Energy Generation: | Solar |
| Bathrooms Total Integer: | 5 |
| Basement: | false |
| Basement: | Y |
| Building Area Source: | Plans |
| Community Features: | Public Transportation, Shopping, Park, Medical Facility, Laundromat, House of Worship, Private School, Public School, T-Station, University |
| Door Features: | Insulated Doors, Storm Door(s) |
| Exterior Features: | Deck, Decorative Lighting, Fenced Yard, Garden, Rain Gutters, Professional Landscaping, Other |
| Fencing: | Security, Fenced |
| Interior Features: | Bathroom - Full, Closet, Cable Hookup, Recessed Lighting, Lighting - Overhead, Game Room, Wet Bar, Wired for Sound, Other |
| Living Area Units: | Square Feet |
| Lot Size Units: | Acres |
| Open Parking?: | Yes |
| Patio And Porch Features: | Deck |
| Sewer: | Public Sewer |
| Structure Type: | Detached, Townhouse |
| Utilities: | for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup |
| Zoning: | O-2 |
| Exclusions: | Staging Furniture Will Not Convey. |
| Green Energy Efficient: | Thermostat, Other (See Remarks) |
| Stories Total: | 4 |
| Year Built Source: | Public Records |
| Building Name: | Mt. Auburn Collection |
| A List Of The Documents Available For The Property. Knowing What Documents Are Available For The Property Is Valuable Information.: | Master Deed, Unit Deed, Master Plan, Floor Plans |
| The Total Number Of Documents Or Supplements Included With The Listings.: | 4 |
| Entry Level: | 1 |
| Entry Location: | Unit Placement(Street, Front, Walkout) |
| Farm Land Area Units: | Square Feet |
| Complex Complete: | Yes |
| Mh:Cooling Zones, Cc:Cooling Zones, Mf:Cooling Zones, Sf:Cooling Zones: | 4 |
| Disclosure: | No |
| Dpr Flag: | No |
| Heat Zones: | 4 |
| Lead Paint: | Unknown |
| Listing Alert: | No |
| List Price Per Sqft: | $899.51 |
| Management: | Owner Association |
| Page: | 91 |
| Price Per Sqft: | $899.51 |
| Square Feet Disclosures: | Living area/measurements per condo plans |
| Square Feet Incl Base: | No |
| Unit Building: | A |
| Year Round: | Yes |
| Original List Price: | $2,575,000 |
| Parking Total: | 1 |
| Pets Allowed: | Yes w/ Restrictions |
| Room Bathroom1 Area: | 70.888888888 |
| Room Bathroom1 Features: | Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub, Skylight, Cathedral Ceiling(s), Beamed Ceilings, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Double Vanity, Recessed Lighting, Remodeled, Lighting - Overhead, Soaking Tub |
| Room Bathroom1 Length: | 9.666666666 |
| Room Bathroom1 Level: | Third |
| Room Bathroom1 Width: | 7.333333333 |
| Room Bathroom2 Area: | 50.625 |
| Room Bathroom2 Features: | Bathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting, Remodeled, Lighting - Overhead |
| Room Bathroom2 Length: | 7.5 |
| Room Bathroom2 Level: | Second |
| Room Bathroom2 Width: | 6.75 |
| Room Bathroom3 Area: | 45 |
| Room Bathroom3 Features: | Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting, Lighting - Overhead |
| Room Bathroom3 Length: | 7.5 |
| Room Bathroom3 Level: | Second |
| Room Bathroom3 Width: | 6 |
| Room Bedroom2 Area: | 163.486111111 |
| Room Bedroom2 Features: | Bathroom - Full, Closet, Flooring - Hardwood, Recessed Lighting, Remodeled, Lighting - Overhead |
| Room Bedroom2 Length: | 12.416666666 |
| Room Bedroom2 Level: | Second |
| Room Bedroom2 Width: | 13.166666666 |
| Room Bedroom3 Area: | 259.513888888 |
| Room Bedroom3 Features: | Closet, Flooring - Hardwood, Recessed Lighting, Lighting - Overhead |
| Room Bedroom3 Length: | 15.416666666 |
| Room Bedroom3 Level: | Second |
| Room Bedroom3 Width: | 16.833333333 |
| Room Bedroom4 Area: | 136.354166666 |
| Room Bedroom4 Features: | Bathroom - Full, Closet, Flooring - Stone/Ceramic Tile, Window(s) - Picture, Recessed Lighting, Remodeled, Lighting - Overhead |
| Room Bedroom4 Length: | 13.75 |
| Room Bedroom4 Level: | Basement |
| Room Bedroom4 Width: | 9.916666666 |
| Room Dining Room Area: | $137.81 |
| Room Dining Room Features: | Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Picture, Open Floorplan, Recessed Lighting, Remodeled, Lighting - Overhead, Flooring - Engineered Hardwood |
| Room Dining Room Length: | 15.75 |
| Room Dining Room Level: | Main, First |
| Room Dining Room Width: | 8.75 |
| Room Kitchen Area: | 153.333333333 |
| Room Kitchen Features: | Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Bay/Bow/Box, Window(s) - Picture, Dining Area, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Kitchen Island, Cabinets - Upgraded, Exterior Access, Open Floorplan, Recessed Lighting, Remodeled, Pot Filler Faucet, Lighting - Pendant |
| Room Kitchen Length: | 19.166666666 |
| Room Kitchen Level: | Main, First |
| Room Kitchen Width: | 8 |
| Room Living Room Area: | 186.770833333 |
| Room Living Room Features: | Bathroom - Half, Closet, Flooring - Hardwood, Window(s) - Picture, Cable Hookup, Exterior Access, High Speed Internet Hookup, Open Floorplan, Recessed Lighting, Remodeled |
| Room Living Room Length: | 13.75 |
| Room Living Room Level: | Main, First |
| Room Living Room Width: | 13.583333333 |
| Room Master Bedroom Area: | 340 |
| Room Master Bedroom Features: | Bathroom - Full, Skylight, Beamed Ceilings, Vaulted Ceiling(s), Walk-In Closet(s), Closet, Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Picture, Recessed Lighting, Remodeled, Decorative Molding, Pocket Door |
| Room Master Bedroom Length: | 15 |
| Room Master Bedroom Level: | Third |
| Room Master Bedroom Width: | 22.666666666 |
| Security Features: | Other, Security System |
| Tax Assessed Value: | $10,000 |
| Tax Year: | 2026 |
| Year Built Details: | Finished, Never Occupied |
| Building Area Total: | 2,668 |
| Above Grade Finished Area: | 2,668 |
| Below Grade Finished Area: | 667 |
| Open Parking Spaces: | 1 |
| Insulation Feature: | Full, Other (See Remarks) |
| Living Area Source: | Unit Floor Plan |
| Outdoor Space Available: | Yes - Private |
| Beachfront Flag: | No |
| Pet Restrictions Allow: | Other (See Remarks) |
Listing Courtesy of: eXp Realty LLC
Listing Agent: The Denman Group
Mortgage Calculator
The property listing data and information, or the Images, 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, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing, leasing or renting 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, leasing or renting. 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, or as to the accuracy of any of the Images, set forth herein.
MLS Property Information Network, Inc. data last updated on October 08, 2026 05:11 PM - ET
Property Last Updated: October 08, 2026 05:11 PM - ET
