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129 Walnut St #2, Brookline, MA 02445

$2,500,000

3
beds
2 full · 1 half
baths
2,173
sqft
1890
year built

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.

  • Bedrooms
    3
  • Bathrooms
    2 full · 1 half
  • Year Built
    1890
  • Stories
    2.0
  • Construction Materials
    Stone, Brick
  • Garage Spaces
    1.0
  • Parking Features
    Off Street, Assigned, Deeded
  • Living Area
    2173.0
  • Appliances
    Dryer, Dishwasher, Refrigerator, Washer, Range, Disposal, Freezer, Trash Compactor
  • Flooring
    Wood
  • Patio And Porch
    Deck
  • Cooling
    Central Air, Zoned
  • Heating
    Zoned, Central

  • Water
    Public

  • Area
    Brookline Village
  • County
    Norfolk
  • City
    Brookline
  • Zip Code
    02445
  • High School
    Brookline High School
  • Middle School
    William H. Lincoln School
  • Elementary School
    William H. Lincoln School

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Frequently Asked Questions

How do I schedule a tour of 129 Walnut St #2?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 129 Walnut St #2.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 129 Walnut St #2?

Click Ask a Question to talk with our team. You already know it is a 3 bed, 2 bath, listed for $2,500,000. We can talk through recent upgrades, potential seller motivation, how this condominium compares to others in Brookline, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 129 Walnut St #2?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 129 Walnut St #2 at around $15,060. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 129 Walnut St #2?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Norfolk County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 129 Walnut St #2?

In most cases, yes. Whether 129 Walnut St #2 is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Brookline's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 129 Walnut St #2?

We can handle that for you. Our preferred local agent specializes in residentials in Brookline and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $2,500,000 with 2,173 sqft of space—that comes out to approximately $1,150 per square foot.

How long has this property been on the market?

129 Walnut St #2 was listed on November 13, 2026, which means it's been on the market for 1 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1890, making it approximately 136 years old.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • Elementary: William H. Lincoln School
  • Middle: William H. Lincoln School
  • High: Brookline High School

Want to see how these schools compare? Check out our Norfolk County School Guide to see ratings, reviews, and more for the schools in the area.

What are the property taxes for 129 Walnut St #2?

The most recent public record shows annual property taxes for 129 Walnut St #2 were approximately $9,999. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is there an HOA fee for this property, and what does it cover?

This home has an HOA fee of $350 paid monthly.

Is 129 Walnut St #2 still available for sale?

Source: ez Home Search, MLS Data

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Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, MLS Property Information Network (MLS PIN). All rights reserved.

Last Updated: November 14, 2026 at 01:31PM | Source: MLS Property Information Network (MLS PIN) | MLS#: 73602113