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Property view

421 4th Street #1, 
Brooklyn, NY 11215

$2,150,000


3

Beds


2

Baths


1,575

Sq Ft


Co-op

Sold

Listed by

Susan Katz

Rashi Malhotra

MLS#

RLS20037833

Source:

NY REBNY

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About This Home

421 4th Street #1

Classic Park Slope Duplex with a Private Backyard

3 beds 2 full baths Private Garden Central A/C

Tucked into a quintessential tree-lined block this charming 3 bedroom 2 bath duplex sits within a classic 3 unit Park Slope brownstone and offers the rare gift of a lush, private garden. 

Enter on the parlor-level to find high ceilings, a bay window and lovingly preserved original details like hardwood floors, rich wood trim and period charm. The open layout allows for comfortable entertaining and everyday living, with a kitchen that blends seamlessly into the main space-ready to use as-is or customize to your taste.

Two bedrooms are located on this level, including a large rear bedroom with French doors that open onto a private deck and the garden which is fully irrigated and thoughtfully landscaped with established plantings. Whether you're grilling, lounging in the sun, or unwinding with a book this garden retreat offers rare tranquility in the heart of Park Slope. The second bedroom features a built-in Murphy bed, offering flexibility for guests, a home office, or nursery. A full bath with shower completes the floor.

Downstairs, the lower level serves as a tranquil primary suite, complete with a full bath, spacious dressing room, a bonus space that can flex as a home office, gym or cozy den, and a separate laundry area.

Additional features include central air conditioning, washer/dryer in lower level, and unbeatable access to Prospect Park and the shops and restaurants along 5th and 7th Avenues.

  • Central Air Conditioning
  • Washer/ Dryer 
  • 3 Unit Cooperative Brownstone
  • Private garden with deck, irrigation system & lush greenery
  • Located just moments from Prospect Park and the best of 5th and 7th Avenues
  • Pet policy - Small Dog or a Cat
  • No Smoking Building

Home Facts

Co-op

2 Baths

3 Bedrooms

Built in 1899

Price Summary

2,150,000

$1,365 per Sq. Ft.

MLS #:

RLS20037833

Sold:

October 23, 2025


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,575 Sq. Ft.


Structure

Structure

Building Area:

1,575 Sq. Ft.

Year Built:

1899


Finances & Disclosures

Finances

Price:

$2,150,000

Price per Sq. Ft:

$1,365 per Sq. Ft.

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This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. © 2026 The Real Estate Board of New York, Inc., All rights reserved. RLS Data display by Coldwell Banker Warburg This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.