

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.
Annual Expenses for 12 Williams Street
Total Expense:
Real Estate Taxes: $15,743
Heating:
Electricity:
Water:
Gas:
Insurance:
Sewer:
Trash Removal:
Repair & Maintenance:
Management:
Miscellaneous:
APOD Available: No
Annual Income for 12 Williams Street
Gross Income:
Net Operating Income:
Estimated CAP Rate:
Unit 1
Beds3
Baths3.5
Floor1
Levels3
N
Unit 2
Beds3
Baths3.5
Floor1
Levels3
N
Building Features for 12 Williams Street
Living Area: 5,250
Lot Size (Acres): 0.13
Lot Size (sqft): 5,502
Year Built: 2025
Listing ID: 73416334
Total Parking: 8
Garage Parking: 4
Parking Features: Paved Drive, Off Street
Water: Public
Sewer: Public Sewer
Electric:
Location Information for 12 Williams Street
Neighborhood: Coolidge Corner
Elementary School: Florida Ruffin Ridley
Buffer Zone:
High School: Brookline High School
Historic District:
Voting Precinct: 9 Located at Senior Center, 93 Winchester Street
Zoning Code: F-1.0
Zoning Description: THREE-FAMILY
Zoning Category: multi_family
Zoning FAR: 1
Zoning Min Lot:
Disclosures for 12 Williams Street
Real Estate Taxes: $15,743
Tax Year: 2024
Assessed Value: $1,611,400
Living Area Disclosure: Approximate - includes two new townhouses plus 500 sf current free-standing garage -> Lux Studio
Title 5:
Lead Paint: Unknown
Rent Includes:
Exclusions:
Disclosures: Information is about the planned development - lot currently has a two-family plus garage. Two family approved for demolition and garage to stay and be converted into a luxury studio (unit 3). Approval and plans available to all. Subject to buyer due diligence. No representations made.
Listing Lifecycle for 12 Williams Street
List Date: 2025-08-11
Off Market Date: 2025-10-02
Under Agreement Date:
Sold Date:
List Office: Coldwell Banker Realty - Newton
Listing Agent: Todd Glaskin
Original List Price: $3,350,000
Sold Price:
Last Updated on: 2025-12-21 12:54:56 from: mls-pin
Buyer Agent’s Office:
Buyer’s Agent:



