11 Mt. Auburn Street, #11
Cambridge, MA 02138
$2,799,900 - Harvard Square
Open Houses
Award-winning design and transformation in the heart of Harvard Square. Originally designed by Graham Gund, this 2,870 SF detached single family condo offers 4 bedrooms plus a home office and 4.5 baths across 4 levels, living like a private home. The main level is one open, light-filled space for living and dining, anchored by a stunning kitchen with a Taj Mahal quartz island, Thermador appliances, and a pot filler. Custom built-ins, a fireplace, a hidden powder room, and a private fenced patio complete the floor. The third floor is a primary oasis with skylights, a wet bar, and a Porcelanosa spa bath with soaking tub. The second floor offers a second ensuite, a third bedroom, a home office, a full bath, and laundry. A private lower level with separate entrance, its own laundry, and heated floors adds rare flexibility. 100% electric, hardwired Sonos, 5-camera security, and 1 parking spot. Minutes from Harvard, MIT, the Charles, and the Red Line, with Harvard Square's cafes and restaurants just minutes away.
| Listing ID: | 73557039 |
|---|---|
| List Price: | $2,799,900 |
| Property Type: | Residential |
| Property Sub Type: | Single Family Residence |
| Status: | Active |
| Bedrooms Total: | 4 |
| Bathrooms Full: | 4 |
| Bathrooms Half: | 1 |
| Living Area: | 2,870 |
| Association Fee: | $375 |
| Tax Annual Amount: | $11,765 |
| Lot Size Square Feet: | 4,514 |
| Lot Size Acres: | 0.1 |
| Architectural Style: | Victorian |
| City: | Cambridge |
| MLS Area Major: | Harvard Square |
| County Or Parish: | Middlesex |
| Postal Code: | 02138 |
| Year Built: | 1910 |
| Appliances: | Electric Water Heater, Water Heater, Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, ENERGY STAR Qualified Refrigerator, Wine Refrigerator, ENERGY STAR Qualified Dishwasher, Range Hood, Other |
| Cooling: | Central Air, Other |
| Flooring: | Wood, Tile, Hardwood, Engineered Hardwood, Flooring - Engineered Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile |
| Heating: | Central, Electric, Other |
| Parking Features: | Paved Drive, Off Street, Assigned, Paved |
| Status: | Active |
| State Or Province: | MA |
| Water Source: | Public |
| Association Fee Frequency: | Monthly |
| Roof: | Shingle, Other |
| Window Features: | Insulated Windows |
| Laundry Features: | Electric Dryer Hookup, Remodeled, Washer Hookup, Second Floor |
| Foundation Details: | Concrete Perimeter, Brick/Mortar |
| Electric: | Circuit Breakers, 200+ Amp Service |
| Construction Materials: | Frame |
| Fireplace Features: | Living Room |
| Listing Contract Date: | 2026-07-30 |
| Cooling?: | Yes |
| Fireplace?: | Yes |
| Heating?: | Yes |
| Lot Size Area: | 0.1 |
| Fireplaces Total: | 1 |
| Rooms Total: | 13 |
| Association?: | Yes |
| Bathrooms Total Integer: | 5 |
| Basement: | true |
| Basement: | Full, Interior Entry, Sump Pump, Radon Remediation System |
| Building Area Source: | Other |
| Community Features: | Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station, University, Other |
| Door Features: | Insulated Doors, Storm Door(s), French Doors |
| Exterior Features: | Patio |
| Interior Features: | Recessed Lighting, Lighting - Overhead, Closet, Bathroom - Half, Pedestal Sink, Bathroom - Full, Bathroom - Tiled With Shower Stall, Home Office, Inlaw Apt., Kitchen, Foyer, 1/4 Bath, Bathroom, Wet Bar, Wired for Sound, Other |
| Living Area Units: | Square Feet |
| Lot Size Units: | Acres |
| Open Parking?: | Yes |
| Patio And Porch Features: | Patio |
| Road Frontage Type: | Public |
| Road Surface Type: | Paved |
| Sewer: | Public Sewer |
| Utilities: | for Electric Range, for Electric Oven, for Electric Dryer |
| Zoning: | O-2 |
| Exclusions: | Staging Furniture Not To Convey. |
| Green Energy Efficient: | Thermostat, Other (See Remarks) |
| Year Built Source: | Public Records |
| Farm Land Area Units: | Square Feet |
| Home Warranty?: | Yes |
| Mh:Cooling Zones, Cc:Cooling Zones, Mf:Cooling Zones, Sf:Cooling Zones: | 4 |
| Disclosure: | No |
| Dpr Flag: | No |
| Heat Zones: | 4 |
| Laundry Dimen: | 2'9"X5'1" |
| Lead Paint: | Unknown |
| Listing Alert: | No |
| List Price Per Sqft: | $975.57 |
| Page: | 91 |
| Price Per Sqft: | $975.57 |
| Reqd Own Association: | Yes |
| Square Feet Disclosures: | Living area/measurements per condo plans |
| Square Feet Incl Base: | Yes |
| Year Round: | Yes |
| Original List Price: | $2,975,000 |
| Parking Total: | 1 |
| Property Condition: | Remodeled |
| Road Responsibility: | Public Maintained Road |
| Room Bathroom1 Area: | 91.666666666 |
| Room Bathroom1 Features: | Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Tub & Shower, Skylight, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Remodeled |
| Room Bathroom1 Length: | 12.5 |
| Room Bathroom1 Level: | Third |
| Room Bathroom1 Width: | 7.333333333 |
| Room Bathroom2 Area: | 57.5 |
| Room Bathroom2 Features: | Bathroom - Full |
| Room Bathroom2 Length: | 7.666666666 |
| Room Bathroom2 Level: | Second |
| Room Bathroom2 Width: | 7.5 |
| Room Bathroom3 Area: | 39.743055555 |
| Room Bathroom3 Length: | 8.083333333 |
| Room Bathroom3 Level: | Second |
| Room Bathroom3 Width: | 4.916666666 |
| Room Bedroom2 Area: | 132.583333333 |
| Room Bedroom2 Features: | Bathroom - Full, Closet, Flooring - Hardwood, Window(s) - Picture, Remodeled |
| Room Bedroom2 Length: | 12.333333333 |
| Room Bedroom2 Level: | Second |
| Room Bedroom2 Width: | 10.75 |
| Room Bedroom3 Area: | 112.416666666 |
| Room Bedroom3 Features: | Closet, Window(s) - Picture, Remodeled |
| Room Bedroom3 Length: | 11.833333333 |
| Room Bedroom3 Level: | Second |
| Room Bedroom3 Width: | 9.5 |
| Room Bedroom4 Area: | 137.979166666 |
| Room Bedroom4 Features: | Closet, Window(s) - Picture, Remodeled |
| Room Bedroom4 Length: | 9.25 |
| Room Bedroom4 Level: | Basement |
| Room Bedroom4 Width: | 14.916666666 |
| Room Dining Room Area: | $164.06 |
| Room Dining Room Features: | Flooring - Hardwood, Window(s) - Bay/Bow/Box, Window(s) - Picture, Cable Hookup, High Speed Internet Hookup, Open Floorplan, Recessed Lighting, Remodeled, Decorative Molding, Window Seat |
| Room Dining Room Length: | 11.25 |
| Room Dining Room Level: | Main, First |
| Room Dining Room Width: | 14.583333333 |
| Room Kitchen Area: | 128.034722222 |
| Room Kitchen Features: | Flooring - Hardwood, Window(s) - Picture, Dining Area, Pantry, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Kitchen Island, Cabinets - Upgraded, Cable Hookup, Exterior Access, Open Floorplan, Recessed Lighting, Remodeled, Pot Filler Faucet, Wine Chiller, Lighting - Pendant |
| Room Kitchen Length: | 8.583333333 |
| Room Kitchen Level: | Main, First |
| Room Kitchen Width: | 14.916666666 |
| Room Living Room Area: | 174.027777777 |
| Room Living Room Features: | Flooring - Hardwood, Window(s) - Picture, Cable Hookup, Exterior Access, High Speed Internet Hookup, Open Floorplan, Recessed Lighting, Remodeled, Decorative Molding |
| Room Living Room Length: | 11.666666666 |
| Room Living Room Level: | Main, First |
| Room Living Room Width: | 14.916666666 |
| Room Master Bathroom Features: | Yes |
| Room Master Bedroom Area: | 267.458333333 |
| Room Master Bedroom Features: | Bathroom - Full, Walk-In Closet(s), Closet, Flooring - Hardwood, Window(s) - Picture, Wet Bar, Cable Hookup, High Speed Internet Hookup, Remodeled |
| Room Master Bedroom Length: | 12.25 |
| Room Master Bedroom Level: | Third |
| Room Master Bedroom Width: | 21.833333333 |
| Room Office Area: | 105.756944444 |
| Room Office Features: | Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood |
| Room Office Length: | 8.083333333 |
| Room Office Level: | Second |
| Room Office Width: | 13.083333333 |
| Security Features: | Security System |
| Tax Assessed Value: | $4,631,500 |
| Tax Year: | 2026 |
| Year Built Details: | Actual, Renovated Since, Finished, Never Occupied |
| Waterview Flag: | No |
| Building Area Total: | 2,870 |
| Above Grade Finished Area: | 2,127 |
| Below Grade Finished Area: | 743 |
| Open Parking Spaces: | 1 |
| Insulation Feature: | Full, Other (See Remarks) |
| Living Area Source: | Other |
| Adu: | Y |
| Beachfront Flag: | No |
Listing Courtesy of: eXp Realty LLC
Listing Agent: The Denman Group
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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
