Active For Sale • Co-op

$749,000

423 15TH Street #4D

Park Slope, Brooklyn

MLS® #RLS20076351

Listing by Corcoran Group

2

Bedrooms

1

Bath

—

Sq. Ft.

1920

Year Built

Quick Summary

Bedrooms 2

Bathrooms 1

Year Built 1920

Ownership Co-op

Maintenance $949/mo

Neighborhood Park Slope

Floor 4 of 4

Property Highlights

• Style: WalkUp architecture
• Character: Pre-war building (1920)

Property Details

Type Co-op

Ownership Stock Cooperative

Total Rooms 5

Baths 1 Full

Floor 4 of 4

Pets Yes

Year Built 1920

Architectural Style WalkUp

Basement Other

Parcel # 01103-0069-00423-000-000004D

Block/Lot 01103/0069

Description

Welcome to 423 15th Street, Apt. 4D, a versatile and spacious two-bedroom, one-bathroom co-op located in the vibrant neighborhood of Park Slope, on the border of Windsor Terrace.

This property offers a unique opportunity for customization, with potential for a third bedroom through renovation (subject to coop board approval), making it an ideal choice for those seeking flexibility in their living space.

The apartment features an in-unit washer and dryer, ensuring laundry is a hassle-free experience. The home also boasts an abundance of windows, allowing plenty of natural light to pour in throughout the day and creating a bright, airy atmosphere. The walk-up building is well-managed and its pet-friendly policies allow for the inclusion of your furry companions, enhancing the sense of home.

Located just a short distance from the scenic Prospect Park, residents can enjoy the lush green spaces and recreational activities it offers. The proximity to the F/G subway lines ensures easy access to the rest of Brooklyn and Manhattan, making commuting a breeze.

This property offers ample room for comfortable living and creative design. Embrace the vibrant community and lifestyle that Park Slope offers, with its array of dining, shopping, and cultural experiences.


This apartment is presenting a remarkable opportunity to own a piece of one of Brooklyn's most sought-after neighborhoods. Don't miss the chance to make this adaptable and well-located apartment your new home.

Features & Amenities

Interior Features

Building Other Washer Hookup In Unit

Exterior Features

None

Building Amenities

Bike Storage Cold Storage Storage

Appliances

Washer Dryer Allowed

Building Information

Total Units 16

Stories 4

Style WalkUp

Financial Details

Maintenance $949/mo

About Park Slope

View All Park Slope Listings

Park Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.

Park Slope Live Market Data

View Neighborhood

Active Listings

69

Median Asking Price

$1.70M

Median $/Sqft

$1,346

Avg Days on Market

N/A

New This Week

7

Price Reduced

16%

Sold (30 Days)

23

Median Sale Price

$1.79M

Live data from RLS at REBNY • Updated 3/11/26, 1:35 PM EST

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Location

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423 15TH Street #4D, Park Slope, Kings County

NYC Zoning • Google Maps • Street View

Floor Plans

Data Sources & Methodology

Listing Data

RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.

Market Data

RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.

Map & Location

OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.

All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.

MLS® ID: RLS20076351

First Listed: 3/11/2026

On Market: 3/11/2026

Price Changed: 3/11/2026

Contract Date: 3/11/2026

Listing Courtesy of Corcoran Group - Renata Estato Thomas

Listing Contact: (917) 841-3635

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing 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. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

RLS Data display by Keller Williams NYC. Data last updated on 3/11/2026 at 5:35 PM UTC