Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $757,000

· Closed September 25, 2020

427 15th Street #4-A
Closed For Sale Co-op

$757,000

427 15th Street #4-A

Park Slope, Brooklyn

MLS® #RLS10623017

RLS at REBNY

Listing by Compass

2

Bedrooms

1

Bath

N/A

Sq. Ft.

1920

Year Built

Quick Summary

Bedrooms 2
Bathrooms 1
Year Built 1920
Ownership Co-op
Maintenance $709/mo
Neighborhood Park Slope
Floor 4 of 4

Property Highlights

  • Views: City
  • Exposure: North,West facing
  • Outdoor Space: Rooftop

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 1 Full
Floor 4 of 4
View City
Exposure North,West
Pets Yes
Cross Street 8th Avenue/Prospect Park West
Year Built 1920
Architectural Style Prewar
Block/Lot 1103/66

Listing History

Event Date Price Change
Listed Jun 2, 2014 $757,000 -
Currently Apr 26, 2026 $757,000 -

Description

As recently featured in The New York Times Real Estate section "On the Market in New York City", 427 15th Street, Unit 4A features a brand new, private roof deck with majestic views of lower Manhattan, including the World Trade Center. Situated one block from Prospect Park on a serene, tree lined street, this charming two bedroom, one bath home features a newly renovated chef style kitchen with subway tile backsplash and stainless steel appliances. You will enjoy the convenience of an in unit washer/dryer and an abundance of storage. There is hardwood flooring throughout the home, enhanced by the contrasting exposed brick. Natural light flows throughout this top floor apartment with northern and western exposures. The newly renovated bathroom features stylish penny tile flooring and a contemporary vanity. If that isn't enough, an allocated storage space, laundry room and bike storage are located in the basement and included at no additional expense! The building is pet friendly and located near shopping and award winning restaurants such as Ottava and Saint Eve's Cocktails on 8th Avenue. Enjoy summer concerts and the dog run in Prospect Park and Nighthawk Cinema and Ample Hills Ice Cream coming this Spring! The farmer's market is open twice per week at Bartel-Pritchard Square located one block away, allowing you to select from the finest produce, meats and fish from local vendors. For workout enthusiasts, take advantage of outdoor workouts in Prospect Park or the YMCA a half-block away, in addition to the new Crunch Fitness and Harbor Fitness on 5th Avenue. There is a parking garage located on 15th Street, less than a block away. The property is well-maintained, with no underlying mortgage and low monthly maintenance.

Features & Amenities

Interior Features

Dining Area Entrance Foyer Pantry Building Washer Dryer Install Allowed Common Area

Exterior Features

Rooftop

Appliances

Dryer Washer

Building Information

Financial Details

Maintenance $709/mo
Sale Price $757,000

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

110

Median Asking Price

$1.70M

Median $/Sqft

$1,376

Avg Days on Market

N/A

New This Week

15

Price Reduced

16%

Sold (30 Days)

20

Median Sale Price

$1.66M

Live data from RLS at REBNY • Updated 4/26/26, 12:40 PM EST

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Location

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427 15th Street #4-A, Park Slope, Kings County • Near 8th Avenue/Prospect Park West

Building Information

Official NYC property records for this building

1909
Year Built
117 years old
4
Floors
16
Residential Units
R6B
Zoning District
Walk-Up Apartments Historic District: Park Slope Historic District Extension

Tax & Assessment

Assessed Value: $789,300
Land Value: $62,550
Exemptions: $4,580

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 4,450 SF
Building Area: 12,556 SF
Built FAR: 2.82
Allowed FAR: 2

Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)

Want help estimating ownership costs or understanding building compliance? Let's discuss

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $709 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 2 bedrooms and 1 full bathroom.

According to MLS records, the building was constructed in 1920, making it approximately 106 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.

Have a question not answered here?

(917) 416-7433
MLS® ID: RLS10623017
First Listed: 6/2/2014
Closed: 9/25/2020
Contract Date: 3/10/2020

Listing Courtesy of Compass - Matthew Kirby-Smith

Listing Contact: (718) 689-2018

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.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 4/26/2026 at 4:40 PM UTC

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