9A Mt. Auburn Street #A Cambridge — Photo 1 of 41
Recent Drop: $75,100
$2,499,900
9A Mt. Auburn Street #A, Cambridge, MA 02138
Cambridge, MA 02138 — Harvard Square
Beds
4
Baths
4.5
SqFt
2,668
Style
Condominium
Built
2026
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.
Key facts
It was listed on July 21, 2026. The price has come down from an original $2,575,000 to $2,499,900, most recently on September 23, 2026. The annual property taxes are $10,000 (2026 tax year). The condo fee is $325 per month.
Immersive Experience
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Cambridge, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Microwave • Refrigerator • ENERGY STAR Qualified Refrigerator • ENERGY STAR Qualified Dishwasher • Range Hood • Cooktop • Oven • Other
Neighborhood
Public Transportation • Shopping • Park • Medical Facility • Laundromat • House of Worship
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl Main,First13.75 x 13.583333333
Bathroom - Half, Closet, Flooring - Hardwood, Window(s) - Picture, Cable Hookup, Exterior Access, High Speed Internet Hookup, Open Floorplan, Recessed Lighting, Remodeled
Dining Room
Lvl Main,First15.75 x 8.75
Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Picture, Open Floorplan, Recessed Lighting, Remodeled, Lighting - Overhead, Flooring - Engineered Hardwood
Kitchen
Lvl Main,First19.166666666 x 8
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
Primary Bedroom
Lvl Third15 x 22.666666666
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
Bedroom 2
Lvl Second12.416666666 x 13.166666666
Bedroom 3
Lvl Second15.416666666 x 16.833333333
Closet, Flooring - Hardwood, Recessed Lighting, Lighting - Overhead
Bedroom 4
Lvl Basement13.75 x 9.916666666
Bathroom - Full, Closet, Flooring - Stone/Ceramic Tile, Window(s) - Picture, Recessed Lighting, Remodeled, Lighting - Overhead
Bathroom 1
Lvl Third9.666666666 x 7.333333333
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
Bathroom 2
Lvl Second7.5 x 6.75
Bathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting, Remodeled, Lighting - Overhead
Bathroom 3
Lvl Second7.5 x 6
Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting, Lighting - Overhead
Property History
$2,499,900
Was $2,575,000
Sep 23, 2026
MLS® 73552987
$2,575,000
Jul 21, 2026
MLS® 73552987
Questions about this home
When was 9A Mt. Auburn Street #A, Cambridge listed?
9A Mt. Auburn Street #A, Cambridge was listed on July 21, 2026.
Has the price of 9A Mt. Auburn Street #A, Cambridge changed?
The price has come down from an original $2,575,000 to $2,499,900, most recently on September 23, 2026.
What are the property taxes for 9A Mt. Auburn Street #A, Cambridge?
The annual property taxes for 9A Mt. Auburn Street #A, Cambridge are $10,000 (2026 tax year).
What is the condo fee at 9A Mt. Auburn Street #A, Cambridge?
The condo fee is $325 per month.
What is the status of 9A Mt. Auburn Street #A, Cambridge?
9A Mt. Auburn Street #A, 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 Agent: The Denman Group
Listing Office: eXp Realty LLC
MLS® Number: 73552987
