PENTHOUSE at 129 Walnut Street, Brookline is THE BEST of ALL WORLDS. A Classic Brick Rowhouse on the outside. Modern Contemporary Design on the inside. In 2026, the entire building underwent a TOTAL RENOVATION, fully restored Top to Bottom. Taken all the way down to the “studs” by a Local, Experienced Design-Build Team who Reimagined REALITY. U2, the “Penthouse Duplex,” offers 3 BEDROOMS, 2.5 BATHROOMS, across 2 Living Levels with 2,173 Square Feet. Your own PRIVATE ROOF DECK adds a bonus 250SF of Outdoor Space with Amazing City Views to Boston & Fenway. A bright CHEF’S KITCHEN features SUB-ZERO Refrigeration, WOLF Cooktop & MIELE Dishwasher. High-End Bathroom Finishes include PORCELANOSA Double Vanity, Soaking Tub, Wall-Mounted Faucets & TOTO Toilets. Located in the heart of Brookline’s Pill Hill Historic District, convenient to Brookline Village shops, Restaurants & Playgrounds. School District is the Top-Rated Lincoln School (K-8). 129 Walnut Street is part of a rare post-Civil War Rowhouse trio showcasing picturesque GOTHIC REVIVAL DESIGN. Built by George Richardson, these Brick Townhomes feature decorative woodwork & distinctive design. The Award-Winning SOUSA ARCHITECTS designed both layouts to allow buyers to “Live, Work & Play” within these inviting spaces. Floor Plan offers flexibility with Options, a feature buyers value in today’s marketplace. A perfect design that utilizes every square inch of space & delivers CUSTOM STORAGE at every turn. Builder-Developer is a local, family-owned development team with deep roots in Brookline & more than 50 years of construction experience. Known for award-winning craftsmanship, thoughtful design & a passion for historic preservation, they bring a personal commitment to quality & to the Brookline community. VISIONARY PROJECT. In Five Words, Local, Experienced, Design-Build Team. A Reimagined REALITY. Every Finish, Each Detail, Thoughtfully Curated.
High Street Hill, located between Coolidge Corner and Brookline Village, is a residential and historic Brookline neighborhood with hillside streets and landmark architecture. A compact cluster of cafés, indie shops, and sidewalk bustle concentrates around Harvard Street and Beacon Street in nearby Coolidge Corner. Brick and shingle homes, small courtyards, and mature trees shape a quiet streetscape that still feels connected to town-center energy. The Coolidge Corner Theatre and Brookline Booksmith act as cultural anchors, with stops at Kupel’s Bakery often part of the routine. Griggs Park and the Emerald Necklace paths add green relief near the slopes. The Longwood Medical Area sits just beyond the edge, keeping the neighborhood tied to Boston’s daily rhythm.
Provided by Walk Score and Local Logic
Market insights
129 Walnut St #2 · $2,500,000
SALE-TO-LIST
98.9%
Most homes are selling 1% below list price.
LIST PRICE
$2,500,000
Median sale price in this area is $499,260. (80% lower than this home)
PRICE DROP
0 price drops
19% of homes in this area have had a price drop in the past month.
Monthly association fee of $350, including water, sewer, and insurance
Pets allowed
Nearby amenities include public transportation, shopping, a pool, tennis courts, parks, walking and jogging trails, golf, medical facilities, a laundromat, a bike path, a conservation area, highway access, houses of worship, schools, a T station, and a university
Electricity and solar
View estimated energy costs and solar savings for this home
This is a new listing, so no sales records exist yet. As the MLS and public records start to fill up, we'll list the details here.
As the MLS and public records start to fill up, we'll list the details here.
Public record
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Condo/Co-op
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Norfolk County
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Last updated by owner on Nov 13, 2026.
Local insights from Redfin agents
Brookline will continue to be a Seller's market for the foreseeable future, driven by restrictive zoning laws that have limited increases in housing production and a stable population with relatively low turnover. This has resulted in a massive...
supply/demand imbalance that is unlikely to change.