+40 photos

138 Mason Terrace #1 Brookline MA 02446

SLD

$1,635,000

1,804 sqft Square Feet

3 Bedrooms

2 Bathrooms

0 Half Bathrooms

2 Parking

Exceptional sun-filled duplex w/luxury Scandinavian renovations, 2 deeded outdoor areas, direct access garage w/EV, AC, abundant storage, low fees – all just a short walk to CCorner & Wash Sq! KMG Architects inspired the LR/DR/kitchen/lounge reconfiguration to maximize light & access to the front porch & private fenced yard/patio, and redesigned the main bath. Showcase kitchen offers multifunctional layout w/custom cabinets, extended counters, large island w/seating & dual-facing storage, retractable TV. Stylish slatted oak wall adds light & openness. Serene palette of whites, natural wood details & refinished hardwoods bring warmth & elegance. Primary suite w/generous closets & dual-vanity bath; 2 more bedrooms, an updated main bath & in-unit WD complete the main level. A++ finished lower level incl. large family room, exercise/office area, and shelved storage. Walk to new Driscoll school, train (C Green line), shops, restaurants, parks. The full package!

Property Details for 138 Mason Terrace #1

Total Rooms: 8

Bedrooms: 3

Bathrooms: 2Full 0Half

Living Area: 1,804 sqft

Lot Size (Acres/SF): 0.13/ 5671

Lot Features:

Levels:

Total Parking Spaces: 2

Garage Spaces: 1

Parking Features: Attached, Under, Garage Door Opener, Storage, Off Street, Deeded, Exclusive Parking

Listing ID: 73431619

Postal Code: 02446

Neighborhood: Coolidge Corner

Elementary School District: Michael Driscoll

Elementary School Buffer Zone:

High School: Brookline High School

Year Built: 1922

Architectural Style:

Basement: Y

Features for 138 Mason Terrace #1

Heating: Forced Air, Natural Gas

Heating Zones:

Fireplaces: 0

Accessibility Features:

Association: False

Association Fee: $287

Fee Frequency:

Association Fee Includes: Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Trash

Association Amenities:

Management Type:

Optional Fee:

Optional Fee Includes:

Elevator: False

Cooling: Central Air, Air Source Heat Pumps (ASHP)

Cooling Zones:

Private Pool: False

Pool Features:

Waterfront: False

Waterfront Features:

Pets Allowed: Yes w/ Restrictions

Entry Level (Floor): 1

Entry Location:

Complex Complete: False

Total Units in Building: 2

Owner Occupied Units:

Utilities & Financials for 138 Mason Terrace #1

Electric:

Water Source: Public

Sewer: Public Sewer

Utility Connections:

Annual Tax: $10,963

Assessed Value: $1,457,300

Tax Year: 2025

Disclosures for 138 Mason Terrace #1

Disclosures: Plumbed out for easy addition of half-bath if so desired. currently used as a coat closet. Taxes are net of residential exemption for FY25. Condo docs specify 1 garage, 1 outdoor parking, See agent re: pet policy (up to 1 cat or dog)

Exclusions:

Property Attached: False

Historic District:

Zoning Code: T-5

Zoning Description: TWO-FAMILY & ATTACHED SINGLE-FAMILY

Zoning Category: two_family

Zoning FAR:

Zoning Min Lot: 5000

Lead Paint: Unknown

SqFt Includes Basement: False

Square Feet Disclosures:

Voting Precinct: 11 Located at Driscoll School, New Gymnasium, Washington Street Entrance

Listing Lifecycle for 138 Mason Terrace #1

List Date: September 16, 2025

Off Market Date: November 20, 2025

Under Agreement Date: 2025-11-06

Sold Date: December 8, 2025

List Office: William Raveis R. E. & Home Services

Listing Agent: The Gillach Group

Original List Price: $1,825,000

Sold Price: $1,635,000 ($906/sqft)

Square Feet Disclosures:

Last Updated on: December 21, 2025 at 12:04 PM from: mls-pin

Buyer’s Office: Engel & Volkers Boston

Buyer’s Agent: Katie Gellenbeck