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9 Mt Auburn St, Cambridge MA 02138

$3,398,000

Estimated $20,937/month Calculator

Single Family

5 Bedrooms

Baths

2870

Total Parking: 1

1,384 (0.03)

Built in 2026

OH 5/2 SAT & 5/3 SUN 12-1:30* Unmatched craftsmanship fully reimagined to the studs, offering 2,870SF of meticulously designed living space in the heart of Harvard Sq. This refined 10RM, 5BR, 4.5BA residence showcases elevated design & top-tier materials. The kitchen is a true centerpiece, featuring Thermador appliances, pot filler, sleek custom European cabinetry & Taj-Mahal quartz w/ island that flows seamlessly into the open living areas. The Living RM is anchored by custom built-ins & fireplace. The home offers exceptional privacy w/ two primary suites, including a 3rd flr sanctuary w/ skylights, a wet-bar & Porcelanosa spa inspired bath /soaking tub.The 2nd ensuite BR is located on the 2nd flr. A flexible 3RM LL au pair suite w/ separate appliances-laundry provides a serene retreat for short/long term guests. Sonos sys. Private patio. Minutes to Harvard University & Charles River. No expense spared in this trophy asset that defines modern, sophisticated urban living at its finest.

This home has been viewed 3 times

Last Checked: May 2nd, 2026 at 8:08am (Source: MLS PIN #73510146)

Green Features

Air Conditioning

Waterview

Lead Paint Free

General Information for 9 Mt Auburn St, Cambridge MA 02138

Listing ID73510146

Property TypeSingle Family / Detached

Price$3,398,000 ($1,183.97/SqFt)

StyleColonial

CityCambridge

CountyMiddlesex

MLS AreaHarvard Square

Neighborhood(s)

Garage Parking0

Zoning0

Association0

Year Built2026

Year Built SourceOwner

Year Built DetailsRenovated Since

Interior Features for 9 Mt Auburn St, Cambridge MA 02138

Approximate Living Area Total2870

Living Area Includes BasementYes

Rooms10

Bedrooms5

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

Fireplaces

AppliancesRange

FlooringTile

Electric220 Volts

Exterior Features for 9 Mt Auburn St, Cambridge MA 02138

Approximate Lot Size (Acres)0.03

Approximate Lot Size (Square Feet)1384

Total Parking1

Garage Parking0

WaterPublic

SewerPublic Sewer

Lot FeaturesGentle Sloping

Parking Features1

Exterior FeaturesPorch

Foundation Materials

Construction MaterialsFrame

Road Frontage Type

Patio & PorchCovered

Roof MaterialAsphalt/fiberglass Shingles

Utility Connections110 Volts

Water ViewsNo

Water Views Features

Waterfront0

Waterfront FeaturesRiver

Pool Features

Horse Permitted0

Horse AmenitiesRiver

Disclosures for 9 Mt Auburn St, Cambridge MA 02138

Lead PaintNone

UFFINo

Living Area Includes BasementYes

Living Area Disclosure

Building Area SourceOther

Special Listing Conditions

ExclusionsNo

Compensation Based On

Financial Information for 9 Mt Auburn St, Cambridge MA 02138

Association0

Association Fee

Association Fee FrequencyMonthly

Association Fee Includes

Real Estate Tax0

Tax Year2026

Assessed Value$0

Location Information for 9 Mt Auburn St, Cambridge MA 02138

Neighborhood(s)

MLS AreaHarvard Square

Area AmenitiesWalk/jog Trails

Contact Information for 9 Mt Auburn St, Cambridge MA 02138

Agent

Name: Jessica Ye

Office

Name: Keller Williams Realty Boston Northwest

Phone: 617-497-8900

Payment Calculator

, Interest

Property Taxes 0

Principal & Interest 20937.4

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Keller Williams Realty Boston Northwest

Jessica Ye

Agent Phone

Office Phone

(617) 497-8900

Text Agent Call Agent Call Office

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EXIT

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