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12 Williams

Brookline, MA 02446

6 beds
9 baths
5,250 sqft
5,502 sqft lot
$647 per sqft
2025 build
– on site

Attention Developers and owner-users looking to build their dream homes! Rarely available opportunity to purchase an approved development (seller is open to deliver within weeks with permit in hand) site in the heart of Coolidge Corner Brookline, Greater Boston's most desirable location for new luxury condos. Masterfully designed by one of Brookline's most respected architects, this site allows for the new construction of two stunning townhouses, each with two-car garage parking and private elevator and expansive layout of 3 bedrooms and 3.5 baths, plus the conversion of an existing building into a third free-standing luxury studio condo. Beautifully set off Harvard Street, allowing easy access to Brookline's best shops, dining, and the MBTA Greenline for a short ride to Boston. Priced to sell. Can be delivered with permit - approved plans are available for review.

Listing courtesy of MLSPIN / Todd Glaskin / Coldwell Banker Realty - Newton

Last checked: Checking… • Last updated Jul 11, 2025 •

MLS# 73400257 —

The Building

Year Built:

2025
Year Built Details:

Approximate
Year Built Source:

Owner
# of Units Total:

3
Foundation Details:

Other
Levels:

7
Stories:

7
Stories Total:

7
Building Area Total:

5250
Building Area Units:

Square Feet
Building Area Source:

Owner

Interior

Rooms Total:

13
Fireplace:

true
Fireplaces Total:

3

Room Dimensions

Living Area:

5250
Living Area Source:

Owner

Location

Directions:

Heart of Coolidge Corner - Just off Harvard St near the new Ridley Elementary School AAA+ Location!
Longitude:

-71.125446
Latitude:

42.343965

The Property

Property Type:

Residential Income
Property Subtype:

3 Family
Parcel Number:

31150
Zoning:

F-1
Lot Size Units:

Acres
Lot Size Area:

0.13
Lot Size SqFt:

5502
Lot Size Acres:

0.13
Waterfront:

false
Farm Land Area Units:

Square Feet
Road Frontage Type:

Public

Listing Agent

Contact info:

Taxes

Tax Year:

2024
Tax Book Number:

41415
Tax Annual Amount:

15743
Tax Assessed Value:

1611400

Beds

Bedrooms Total:

6

Baths

Total Baths:

8
Total Baths:

9
Full Baths:

7
Half Baths:

2

The Listing

Home Warranty:

false

Utilities

Sewer:

Public Sewer
Water Source:

Public

The Community

Community Features:

Public Transportation
Spa:

false
Senior Community:

false

Parking

Parking Features:

Paved Drive
Parking Total:

4
Garage:

true
Garage Spaces:

4
Covered Spaces:

4
Open Parking:

true

Explore the Area

My Commute

From

Walk Score®

Provided by WalkScore® Inc.

Bike Score®

Provided by WalkScore® Inc.

Transit Score®

Provided by WalkScore® Inc.

Soundscore™

Provided by HowLoud

Sale history

Date	Event	Source	Price	% Change
7/7/25 Jul 7, 2025	Listed / Active	MLSPIN	$3,400,000	66.7% (37.0% / YR)
1/10/25 Jan 10, 2025	Price Changed	MLSPIN
12/16/24 Dec 16, 2024	Price Changed	MLSPIN

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This multifamily located in Coolidge Corner, Brookline, MA 02446 is currently for sale for $3,400,000. 12 Williams is a 5,250 square foot multifamily with 6 beds and 9 baths that has been on Estately for 7 days. 12 Williams is in the Coolidge Corner neighborhood of Brookline and has a WalkScore® of 96, making it a walker’s paradise. This multifamily is in the attendance area of Edward Devotion School and Brookline High School.

Listing Courtesy of: MLSPIN and Coldwell Banker Realty - Newton.

The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) 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 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., Estately and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein. Users may not reproduce or redistribute the data found on this site. The data is for viewing purposes only. All information provided is deemed reliable but is not guaranteed by Estately or MLSPIN and should be independently verified.