6 Mercer Circle Cambridge, MA ^$ 5,500,000

6 Mercer Circle

^$ 5,500,000

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Open House 4/16 11am - 12:30pm

6 Mercer Circle

Cambridge, MA, 02138

^$ 5,500,000

Bedrooms4 Baths3.2 Sq 4,292

Monthly Estimate*

^$ 33,864

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Single Family Home for sale in Cambridge, MA

for $5,500,000 with 4 bedrooms and 3 full baths, 2 half baths. This 4,292 square foot home was built in 1885 on a lot size of 0.22.

Tucked along one of the most sought-after streets in West Cambridge, between Harvard Square & the Charles River, this beautifully proportioned home blends historic character with everyday convenience. Mercer Circle, originally called Telephone Street, is part of a storied enclave developed by Gardiner G. Hubbard, founder of the National Geographic Society and 1st president of Bell Telephone Company. The property showcases a 29' covered wrap-around porch overlooking specimen plantings. Inside, gracious rooms are defined by tall windows & ceilings, fireplaces, and custom built-ins. Outside, the irrigated fruit gardens yield plums, blueberries, apples, and vegetables. Ideally located just 0.2 miles from BB&N’s Lower and Middle Schools and approximately one mile from Shady Hill School & BB&N’s Upper School. Properties on Mercer Circle are rarely offered, as residents tend to stay for generations, drawn by the tranquil setting, community, & enduring curb appeal.

Open House

4/16/2026 11:00 AM - 12:30 PM

6 Mercer Circle 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

^$ 5,500,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 29,805

Style

Colonial

Lot Size

0.22

Year Built

1885

Town/City

Cambridge

County/Region

Middlesex

MLS | Web ID

73502038

List By

Gail Roberts, Ed Feijo & Team

Listing Agent

Coldwell Banker Realty - Cambridge

Broker

Affordability Calculator

$36,348

Per Month

Monthly Principal & Interest: $33,864
Monthly Property Taxes: $2,484
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 ^$4,688,491

Percent of Sale Price 15%

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
4/15/2026	$5,500,000		Listed Price

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6 Mercer Circle, Cambridge, MA, 02138 is a Single Family Home for sale at $5,500,000 with 4,292 sqft and a lot size of 0.22. 6 Mercer Circle has 4 bedrooms, 3.2 baths, and was built in 1885. 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 4/16/2026.

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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6 Mercer Circle

Single Family Home for sale in Cambridge, MA

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