9 Mt Auburn St Cambridge, MA ^$ 3,398,000

9 Mt Auburn St

^$ 3,398,000

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Open House 5/2 12pm - 1:30pm

9 Mt Auburn St

Cambridge, MA, 02138

^$ 3,398,000

Bedrooms5 Baths4.1 Sq 2,870

Monthly Estimate*

^$ 20,922

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Single Family Home for sale in Cambridge, MA

for $3,398,000 with 5 bedrooms and 4 full baths, 1 half bath. This 2,870 square foot home was built in 2026 on a lot size of 0.03.

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.

Open House

5/2/2026 12:00 PM - 1:30 PM

5/3/2026 12:00 PM - 1:30 PM

9 Mt Auburn St Cambridge, MA

* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

^$ 3,398,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 0

Style

Victorian

Lot Size

0.03

Year Built

2026

Town/City

Cambridge

County/Region

Middlesex

MLS | Web ID

73510146

List By

Jessica Ye

Listing Agent

Keller Williams Realty Boston Northwest

Broker

Affordability Calculator

$20,922

Per Month

Monthly Principal & Interest: $20,922
Monthly Property Taxes: --
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends

Single family listings in Cambridge, MA

Average List Price ^$4,009,114

Percent of Sale Price 18%

About Cambridge, MA

115,839 Population

14% Since 2002

^$90,228 Median Income

34.66 Median Age

17% Households with Children

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Trends Information provided by ATTOM Data Solutions.

Neighborhood & Schools

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Pricing History

Date	Price	Price Change	Description
4/30/2026	$3,398,000		Listed Price

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9 Mt Auburn St, Cambridge, MA, 02138 is a Single Family Home for sale at $3,398,000 with 2,870 sqft and a lot size of 0.03. 9 Mt Auburn St has 5 bedrooms, 4.1 baths, and was built in 2026. The property's zip code is 02138 which is in Cambridge, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Data is updated as of 5/2/2026.

The real estate information and related content displayed on this site is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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 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 or leasing 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 or leasing. 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.

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9 Mt Auburn St

Single Family Home for sale in Cambridge, MA

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