423 15th Street, Unit 4D

423 15th St
Park Slope

$749,000
Price
2
Beds
960 Sq. Ft.
$780 / Sq. Ft.
960
Sq. Ft.
$780
per Sq. Ft.
Get preapproved with Rocket Mortgage1
Contract SignedNew Construction
Contract SignedNew Construction
a living room with furniture chandelier and wooden floor
a view of a dining room with furniture
a kitchen with stainless steel appliances granite countertop a refrigerator a sink dishwasher a stove with wooden cabinets and floor
a bedroom with a large bed and a tv
a bedroom with a bed and flat screen tv
a bathroom with a sink a toilet and shower

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....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. There is currently an assessment of $2,922 to be paid by March 2027. 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.
  1. Listed by Renata Estato Thomas • Corcoran Group
    P: (917)-841-3635 C: (917)-841-3635 renata.thomas@corcoran.com

Amenities

  • Corner Unit
  • High Ceilings
  • Walk Up
  • Washer / Dryer in Unit
  • Washer / Dryer Hookup
  • Dryer
  • Washer
  • Formal Dining Room
LISTING UPDATED: 04/10/2026 05:55 PM

Property Details for 423 15th Street, Unit 4D

StatusContract Signed
MLS IDRLS20076351
Days on Market30
Taxes-
Maintenance$949 / month
Min. Down Pymt20%
Total Rooms5.0
Property TypeCo-op
MLS TypeCo-op
Year Built1920
CountyKings County

Building

423 15th St

16 Units4 StoriesBuilt in 1920
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Location

Listing Courtesy of Corcoran Group
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Building Information for 423 15th Street, Unit 4D

Building/Complex423 15th StFloor4Stories4Residences16Pet PolicyAllowedPet Policy DetailsPets AllowedYear Built1920Building AgePre-war

Payment Calculator

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$4,721 per month

30 year fixed, 6.46% Interest

Principal and Interest

$3,772

Property Taxes

$0

Maintenance/Common Charges

$949

The Payment Calculator is for illustrative purposes only.

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Property Information for 423 15th Street, Unit 4D

Summary
Location and General Information
  • Subdivision Name: Park Slope
  • Stories Total: 4
  • Garage Spaces: 0.0
  • View: No
  • Zoning Description: R6B
Taxes and HOA
  • Tax Lot: 0069
  • Tax Deduction Percent: 50.00%
  • Tax Block: 01103
  • Association Fee Frequency: Monthly
  • Flip Tax: $0
  • Building Tax Lot: 0069
  • Tax Monthly Amount: 0.0
  • Tax Abatement YN: false
Parking
  • Garage: No
  • Garage Spaces Assigned YN: false
Property
Lot Information
  • Living Area Units: SquareFeet
Building Information
  • Building Features: Storage, BikeStorage, ColdStorage
  • Landmark Status YN: false
  • Building Laundry Features: Other
  • Building Pets Allowed: BuildingYes
  • Building Pets Allowed Comments: Upon Approval
  • Capital Reserves YN: false
  • Green Building YN: false
Property and Assessments
  • New Development: Yes
  • Sponsor Unit: No
  • Certificate Of Occupancy: Yes
  • Percent Of Common Elements: .00%
  • Common Interest: StockCooperative
  • Number Of Shares: 44
  • New Construction: No
  • Structure Type: WalkUp
  • Property Condition: Good
Interior and Exterior Features
Exterior Features
  • Basement: Other
  • Exterior Features: None
  • Patio And Porch Features: None
Interior Features
  • Entry Level: 4
  • Appliances: WasherDryerAllowed
  • Fireplace: No
  • Floor Number: 4
  • Basement: No
  • Cooling: No
  • Laundry Features: WasherHookup, InUnit
  • ElevatorsTotal: 0
Multi Family
Multi-Family Information
  • Number Of Units Total: 16
Rental
Rental Information
  • Pets Allowed: UnitNo
  • Attendance Type: None
  • Land Lease: No
  • Pets Allowed Comments: Upon Approval

Property History for 423 15th Street, Unit 4D

DateEvent & SourcePriceAppreciationLink
Apr 10, 2026

Contract Signed

RLS RESO #RLS20076351

—
Mar 11, 2026

Listed (Active)

RLS RESO #RLS20076351

$749,000—
Jul 23, 2024

Price Change

BKMLS #483994

$975,000——
DateEvent & SourcePrice
04/10/2026

Contract Signed

RLS RESO #RLS20076351

—
03/11/2026

Listed (Active)

RLS RESO #RLS20076351

$749,000
07/23/2024

Price Change

BKMLS #483994

$975,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 423 15th Street, Unit 4D

Taxable ValueLand-Additions-Total-
Home Facts
APN3011030069

Schools near 423 15th Street, Unit 4D

This home is within New York City Geographic District #15.
Rating
School
Type
Grades
Distance
P.S. 107 John W Kimball
Public - PK to 5
Jhs 88 Peter Rouget
Public - 6 to 8
Cyberarts Studio Academy
Public - 9 to 12
New Voices School Of Academic And Creative Arts
Public - 6 to 8
Rating
School
Distance
P.S. 107 John W Kimball
PublicPK to 5

Jhs 88 Peter Rouget
Public6 to 8

Cyberarts Studio Academy
Public9 to 12

New Voices School Of Academic And Creative Arts
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Park Slope
Park Slope
Scenic sidewalks and fun for all ages. Park Slope is a name-brand Brooklyn neighborhood known for its organic food markets and picturesque, pedestrian-friendly sidewalks. Prospect Park, charming cafes, and plenty of public amenities contribute to the neighborhood's small-town vibe.
Park Slope Guide

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Listing Courtesy of Corcoran Group

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. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY 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 information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2026 The Real Estate Board of New York, Inc., All rights reserved.