T
Seller's Agent in 2025
The Gillach Group
William Raveis R. E. & Home Services
(914) 260-0980
26 in this area
207 Total Sales
138 Mason Terrace Unit 1 Brookline, MA 02446
Washington Square Neighborhood
3
Beds
2
Baths
1,804
Sq Ft
5,663
Sq Ft Lot
Highlights
- Golf Course Community
- 3-minute walk to Summit Avenue Station
- Open Floorplan
- Michael Driscoll Rated A+
- Medical Services
- Custom Closet System
About This Home
As of December 2025Exceptional 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!
Last Agent to Sell the Property
William Raveis R. E. & Home Services Listed on: 09/16/2025
Property Details
Home Type
- Condominium
Est. Annual Taxes
- $10,963
Year Built
- Built in 1922 | Remodeled
Lot Details
- Fenced Yard
- Landscaped Professionally
Parking
- 1 Car Attached Garage
- Tuck Under Parking
- Parking Storage or Cabinetry
- Garage Door Opener
- Off-Street Parking
- Deeded Parking
- Assigned Parking
Home Design
- Entry on the 1st floor
- Frame Construction
- Shingle Roof
Interior Spaces
- 2-Story Property
- Open Floorplan
- Crown Molding
- Recessed Lighting
- Decorative Lighting
- Light Fixtures
- Insulated Windows
- Picture Window
- Sliding Doors
- Bonus Room
- Storage
- Basement
- Exterior Basement Entry
- Home Security System
Kitchen
- Oven
- Cooktop
- Freezer
- Dishwasher
- Stainless Steel Appliances
- Kitchen Island
- Solid Surface Countertops
- Disposal
Flooring
- Wood
- Concrete
- Ceramic Tile
Bedrooms and Bathrooms
- 3 Bedrooms
- Primary Bedroom on Main
- Custom Closet System
- Dual Closets
- 2 Full Bathrooms
- Dual Vanity Sinks in Primary Bathroom
- Bathtub with Shower
- Separate Shower
Laundry
- Laundry on main level
- Dryer
- Washer
Eco-Friendly Details
- Energy-Efficient Thermostat
Outdoor Features
- Balcony
- Deck
- Enclosed Patio or Porch
- Rain Gutters
Location
- Property is near public transit
- Property is near schools
Schools
- Driscoll Elementary School
- Brookline High School
Utilities
- Forced Air Heating and Cooling System
- 1 Cooling Zone
- 1 Heating Zone
- Air Source Heat Pump
- Heating System Uses Natural Gas
Listing and Financial Details
- Assessor Parcel Number B:086 L:0035 S:0001,4684622
Community Details
Overview
- Association fees include sewer, insurance, maintenance structure, ground maintenance, trash
- 2 Units
- Near Conservation Area
Amenities
- Medical Services
- Shops
- Coin Laundry
Recreation
- Golf Course Community
- Tennis Courts
- Park
- Jogging Path
- Bike Trail
Pet Policy
- Call for details about the types of pets allowed
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Mar 29, 2022
Closed on
May 11, 2022
Sold by
Bansal Amit and Bansal Rima
Bought by
Jackson Colin and Jackson Amy
Seller's Agent
Paul Whaley
Coldwell Banker Realty - Boston
Buyer's Agent
The Gillach Group
William Raveis R. E. & Home Services
List Price
$1,399,000
Sold Price
$1,560,000
Premium/Discount to List
$161,000
11.51%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.93%
Original Mortgage
$936,000
Outstanding Balance
$881,591
Interest Rate
4.67%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$847,891
Purchase Details
Listed on
Apr 30, 2013
Closed on
Jun 10, 2013
Sold by
Kim Bob and Kim Connie
Bought by
Bansal Amit and Bansal Rima
Seller's Agent
The Gillach Group
William Raveis R. E. & Home Services
Buyer's Agent
Susan Lee
Hammond Residential Real Estate
List Price
$899,000
Sold Price
$960,000
Premium/Discount to List
$61,000
6.79%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
5.59%
Original Mortgage
$768,000
Interest Rate
2%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Sep 25, 2009
Sold by
Prudential Relocation
Bought by
Kim Bob and Kim Connie
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$417,000
Interest Rate
5.31%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Aug 13, 2009
Sold by
Patel Vinit V and Samenfeld-Specht Marja K
Bought by
Prudential Relocation
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$417,000
Interest Rate
5.31%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Jul 13, 2007
Sold by
Mason Ter Capital Prtn
Bought by
Samenfeld-Specht Marja K
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Condominium Deed | $1,560,000 | None Available | |
| Quit Claim Deed | $960,000 | -- | |
| Not Resolvable | $960,000 | -- | |
| Deed | $831,000 | -- | |
| Deed | $831,000 | -- | |
| Deed | $831,000 | -- | |
| Deed | $831,000 | -- | |
| Deed | $812,000 | -- | |
| Deed | $812,000 | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $936,000 | Purchase Money Mortgage | |
| Previous Owner | $768,000 | Purchase Money Mortgage | |
| Previous Owner | $417,000 | Purchase Money Mortgage | |
| Previous Owner | $164,700 | No Value Available |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 12/08/2025 12/08/25 | Sold | $1,635,000 | -3.8% | $906 / Sq Ft | |
| 11/06/2025 11/06/25 | Pending | -- | -- | -- | |
| 10/18/2025 10/18/25 | Price Changed | $1,700,000 | -4.2% | $942 / Sq Ft | |
| 10/03/2025 10/03/25 | Price Changed | $1,775,000 | -2.7% | $984 / Sq Ft | |
| 09/16/2025 09/16/25 | For Sale | $1,825,000 | +17.0% | $1,012 / Sq Ft | |
| 05/10/2022 05/10/22 | Sold | $1,560,000 | +11.5% | $865 / Sq Ft | View Prior Sale |
| 04/04/2022 04/04/22 | Pending | -- | -- | -- | |
| 03/29/2022 03/29/22 | For Sale | $1,399,000 | +45.7% | $775 / Sq Ft | |
| 06/10/2013 06/10/13 | Sold | $960,000 | +6.8% | $532 / Sq Ft | View Prior Sale |
| 05/07/2013 05/07/13 | Pending | -- | -- | -- | |
| 04/30/2013 04/30/13 | For Sale | $899,000 | -- | $498 / Sq Ft |
Source: MLS Property Information Network (MLS PIN)
Tax History Compared to Growth
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $14,384 | $1,457,300 | $0 | $1,457,300 |
| 2024 | $13,958 | $1,428,700 | $0 | $1,428,700 |
| 2023 | $13,563 | $1,360,400 | $0 | $1,360,400 |
| 2022 | $13,459 | $1,320,800 | $0 | $1,320,800 |
| 2021 | $12,816 | $1,307,800 | $0 | $1,307,800 |
| 2020 | $12,237 | $1,294,900 | $0 | $1,294,900 |
| 2019 | $11,555 | $1,233,200 | $0 | $1,233,200 |
| 2018 | $10,876 | $1,149,700 | $0 | $1,149,700 |
| 2017 | $10,517 | $1,064,500 | $0 | $1,064,500 |
| 2016 | $10,083 | $967,700 | $0 | $967,700 |
| 2015 | $9,396 | $879,800 | $0 | $879,800 |
| 2014 | $9,371 | $822,700 | $0 | $822,700 |
Source: Public Records
Agents Affiliated with this Home
-
The Gillach Group
-
Rosanne Coric
R
Seller Co-Listing Agent in 2025
Rosanne Coric
William Raveis R. E. & Home Services
3 in this area
7 Total Sales
-
Katie Gellenbeck
Buyer's Agent in 2025
Katie Gellenbeck
Engel & Volkers Boston
(617) 960-2881
1 in this area
62 Total Sales
-
Paul Whaley
Seller's Agent in 2022
Paul Whaley
Coldwell Banker Realty - Boston
(617) 460-4238
4 in this area
322 Total Sales
-
S
Buyer's Agent in 2013
Susan Lee
Hammond Residential Real Estate
Map
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73431619
APN: BROO-000086-000035-000001
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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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