Skip main navigation
Sold for $3,860,000 on 05/09/25
  • $3,860,000

    423 Walnut St, Brookline, MA 02445

    7beds
    4,466sqft
    Single Family Residence
    Built in 1909
    0.29 Acres Lot
    $3,882,100 Zestimate®
    $864/sqft
    $8,830 Estimated rent

    Home value

    $3,882,100

    $3.61M - $4.19M

    $8,830/mo

    Zestimate® history
    Loading...

    Owner options

    List your home for rent

    $8,830/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $8,830/mo

    Rent Zestimate®

    Refinance and save

    $24,327/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $24,327/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    What's special

    Prominently sited, this six-plus bedroom Colonial Revival has been stunningly updated with flair and panache while maintaining much of its 1896 design. Rich in detail with modern simplicity, this home has it all! Designed for gracious living, the grand entry foyer leads to a sun-filled main level with spacious formal rooms, including a fire-placed dining room with built-in seating, a living room with a gas fireplace and French doors to a covered terrace, and a family room with palladian windows and French doors to the outdoors. The original butler’s pantry connects to the kitchen with premium appliances, a dining area, and French doors to the deck and private yard. A mudroom, home office, and half bath complete this floor. The second floor offers six-plus bedrooms, two bathrooms, and laundry. With oversized windows, gleaming wood floors, high ceilings, central AC, and updated systems, this home is ideally located near the Brookline Reservoir, schools, and the medical area.

    Zillow last checked: 8 hours ago

    Listing updated: May 10, 2025 at 05:35am

    Listed by:

    Jayne Friedberg 617-899-2111,

    Coldwell Banker Realty - Brookline 617-731-2447

    Bought with:

    Hilary Maddox Team

    Compass

    Source: MLS PIN,MLS#: 73347917

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 7
    • Bathrooms: 3
    • Full bathrooms: 2
    • 1/2 bathrooms: 1
    Primary bedroom
    • Features: Bathroom - Full, Flooring - Wood
    • Level: Second
    • Area: 256
    • Dimensions: 16 x 16
    Bedroom 2
    • Features: Flooring - Wood
    • Level: Second
    • Area: 232
    • Dimensions: 16 x 14.5
    Bedroom 3
    • Features: Flooring - Wood
    • Level: Second
    • Area: 192
    • Dimensions: 16 x 12
    Bedroom 4
    • Features: Flooring - Wood
    • Level: Second
    • Area: 154.47
    • Dimensions: 13.83 x 11.17
    Bedroom 5
    • Features: Flooring - Wood
    • Level: Second
    • Area: 144.1
    • Dimensions: 13.83 x 10.42
    Primary bathroom
    • Features: Yes
    Bathroom 1
    • Features: Bathroom - Half
    • Level: First
    Bathroom 2
    • Features: Bathroom - Full
    • Level: Second
    Bathroom 3
    • Features: Bathroom - Full
    • Level: Second
    Dining room
    • Features: Closet, Flooring - Hardwood
    • Level: First
    • Area: 340
    • Dimensions: 20 x 17
    Family room
    • Features: Flooring - Hardwood
    • Level: First
    • Area: 264.92
    • Dimensions: 17 x 15.58
    Kitchen
    • Features: Flooring - Wood, Balcony / Deck, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Deck - Exterior, Exterior Access, Gas Stove
    • Level: First
    • Area: 340
    • Dimensions: 30 x 11.33
    Living room
    • Features: Flooring - Hardwood
    • Level: First
    • Area: 297.5
    • Dimensions: 17.5 x 17
    Heating
    • Forced Air, Natural Gas
    Cooling
    • Central Air, None
    Appliances
    • Laundry: Second Floor
    Features
    • Closet, Closet/Cabinets - Custom Built, Pantry, Mud Room, Study, Bedroom, Walk-up Attic
    • Flooring: Wood, Tile, Hardwood, Flooring - Wood
    • Doors: Insulated Doors
    • Windows: Storm Window(s)
    • Basement: Full,Unfinished
    • Number of fireplaces: 4
    • Fireplace features: Dining Room, Family Room, Living Room, Bedroom
    Interior area
    • Total structure area: 4,466
    • Total interior livable area: 4,466 sqft
    • Finished area above ground: 4,466

    Property

    Parking
    • Total spaces: 4
    • Parking features: Detached, Paved Drive, Off Street
    • Garage spaces: 1
    • Uncovered spaces: 3
    Features
    • Patio & porch: Deck, Covered
    • Exterior features: Deck, Covered Patio/Deck, Rain Gutters, Professional Landscaping, Sprinkler System, Decorative Lighting, Fenced Yard, Stone Wall
    • Fencing: Fenced/Enclosed,Fenced
    Lot
    • Size: 0.29 Acres
    • Features: Level
    Details
    • Foundation area: 0
    • Parcel number: B:324 L:0006 S:0000,41161
    • Zoning: S10

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Frame
    • Foundation: Stone
    • Roof: Shingle
    Condition
    • Year built: 1909

    Utilities & green energy

    • Electric: Circuit Breakers, 200+ Amp Service
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: for Electric Range, for Electric Oven
    Green energy
    • Energy efficient items: Thermostat

    Community & neighborhood

    Security
    • Security features: Security System
    Community
    • Community features: Public Transportation, Shopping, Walk/Jog Trails, Medical Facility, Highway Access, House of Worship, Private School, Public School, T-Station
    Location
    • Region: Brookline

    Price history

    DateEventPrice
    5/9/2025Sold$3,860,000+10.4%$864/sqft
    Source: MLS PIN #73347917
    3/24/2025Contingent$3,495,000$783/sqft
    Source: MLS PIN #73347917
    3/20/2025Listed for sale$3,495,000+47.2%$783/sqft
    Source: MLS PIN #73347917
    9/8/2020Listing removed$2,375,000$532/sqft
    Source: Coldwell Banker Residential Brokerage - Brookline #72464969
    9/2/2020Pending sale$2,375,000$532/sqft
    Source: Coldwell Banker Residential Brokerage - Brookline #72464969

    Public tax history

    YearProperty taxesTax assessment
    2025$30,831 +4.9%$3,123,700 +3.8%
    2024$29,389 +7%$3,008,100 +9.2%
    2023$27,467 +2.7%$2,755,000 +5%

    Find assessor info on the county website

    Neighborhood: 02445

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Hayes/Lincoln
    • High: Brookline High

    Source: MLS PIN. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

    Get a cash offer in 3 minutes

    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.

    Estimated market value

    $3,882,100

    Get a cash offer in 3 minutes

    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.

    Estimated market value

    $3,882,100