Active
74 Days on market
9-11 Mt. Auburn Street Cambridge — Photo 1 of 16

9-11 Mt. Auburn Street Cambridge — Photo 1 of 16

Recent Drop: $250,200

$8,125,000
$7,874,800

$7,874,800

9-11 Mt. Auburn Street, Cambridge, MA 02138

Cambridge, MA 02138 — Harvard Square

Beds

12

Baths

14

SqFt

8,284

Style

3 Family - 3 Units Side by Side

Built

1910

Introducing the Mt. Auburn Collection: three residences in the heart of Harvard Square, originally designed by world-renowned Graham Gund and completely reimagined in 2026. A recipient of the 2026 Cambridge Historical Commission Preservation Award, the collection offers three distinct homes, each with custom craftsmanship: Taj Mahal quartz kitchens, Thermador appliances, soft-close cabinets, hardwired Sonos, heated floors, and state-of-the-art CCTV. Each home has its own unique footprint, layout, and off-street parking. Minutes to Harvard, MIT, and the Charles River, plus the shops, cafes, and restaurants of Harvard Square. Easy access to the Harvard Square and Central Square Red Line stations, Storrow Drive, Memorial Drive, and the Mass Pike. Rare flexibility for a wide range of buyers, all under one address that sets the standard for urban living.

Key facts

It was listed on July 21, 2026. The price has come down from an original $8,125,000 to $7,874,800, most recently on September 23, 2026. The annual property taxes are $31,797 (2026 tax year). It sits on a 0.1-acre (4,514 sq ft) lot.

Immersive Experience

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$951/sqft
Local Avg (Cambridge)$787/sqft
21% AboveMarket Average

* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Cambridge, MA.

Property Details

Financials

Original Price$8,125,000
Annual Taxes$31,797

Parking

Garage0
Off-Street3

Interior Specifications

Total Rooms33
Fireplaces3
FlooringTile, Hardwood, Other
BasementFull, Finished, Walk-Out Access, Interior Entry

Climate & Utilities

Heating--
Cooling--
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionFrame
RoofShingle, Metal, Other
FoundationConcrete Perimeter, Stone, Brick/Mortar, Other
ZoningO-2

Property & Lot

Acres0.1
SqFt Lot4,514
Lot FeaturesGentle Sloping, Other

Neighborhood

Public Transportation • Shopping • Park • Walk/Jog Trails • Medical Facility • Laundromat

Geography

Property History

Price Drop
$7,874,800

Was $8,125,000

Sep 23, 2026

MLS® 73553130

Listed
$8,125,000

Jul 21, 2026

MLS® 73553130

Questions about this home

When was 9-11 Mt. Auburn Street, Cambridge listed?

9-11 Mt. Auburn Street, Cambridge was listed on July 21, 2026.

Has the price of 9-11 Mt. Auburn Street, Cambridge changed?

The price has come down from an original $8,125,000 to $7,874,800, most recently on September 23, 2026.

What are the property taxes for 9-11 Mt. Auburn Street, Cambridge?

The annual property taxes for 9-11 Mt. Auburn Street, Cambridge are $31,797 (2026 tax year).

How big is the lot at 9-11 Mt. Auburn Street, Cambridge?

9-11 Mt. Auburn Street, Cambridge sits on a 0.1-acre (4,514 sq ft) lot.

What is the status of 9-11 Mt. Auburn Street, Cambridge?

9-11 Mt. Auburn Street, Cambridge is actively listed for sale.

Population

38,509

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$120K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

58.1%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Middlesex County

2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jul '26)

Listing Provided By

Listing Agent: The Denman Group

Listing Office: eXp Realty LLC

MLS® Number: 73553130