Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $2,310,000

Listed at $2,395,000 · Sold 3.5% below asking · Closed November 20, 2020

9 PROSPECT Park W #4A
Closed For Sale Co-op

$2,395,000

$1,331 per sq ft

9 PROSPECT Park W #4A

Park Slope, Brooklyn

9 Prospect Park West

MLS® #RLS10614122

RLS at REBNY

Listing by The Corcoran Group

3

Bedrooms

2

Baths

1,800

Sq. Ft.

1929

Year Built

Quick Summary

Bedrooms 3
Bathrooms 2
Living Area 1,800 sq ft
Year Built 1929
Ownership Co-op
Maintenance $2,244/mo
Neighborhood Park Slope
Floor 4 of 17

Property Highlights

  • Exposure: East,North facing
  • Style: Prewar architecture
  • Climate Control: Window Units

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 6
Baths 2 Full
Floor 4 of 17
Exposure East,North
Cooling Window Units
Pets CatsOk
Cross Street President Street & Carroll Street
Year Built 1929
Living Area 1,800 sq ft
Architectural Style Prewar
Parcel # 01068-0037-00009-000-000004A

Listing History

Event Date Price Change
Listed May 1, 2019 $2,649,000 -
Currently Apr 26, 2026 $2,395,000 -9.6%

Description

9 Prospect Park West, Unit 4A This rarely available spectacular corner ?Classic 6? with unobstructed park views of Prospect Park will leave you breathless. This sun-filled 3 bedroom | 2 bathroom home features a gracious and versatile layout complete with dining, den, family room, living room and a new chef?s kitchen complete with a vented full sized washer | dryer. A handsome entry foyer and gallery connects both the formal dining room and the elegant living room, creating a wonderful open living space that is perfect for everyday living and entertaining. The windowed eat-in kitchen has tree-top views, plentiful custom milled cabinetry, luxurious quartz counters and chef grade stainless appliances and chic porcelain herringbone flooring. The tranquil corner master bedroom suite features a large windowed en suite spa bathroom. The master?s walk-in closet and efficient built-in bookcases, and gorgeous views of Grand Army Plaza and the park complete the package. The second bedroom also has an en suite bathroom and ample closets. The third bedroom off the family room is currently a magical play room and wonderful for guests or cozy work space. 9 Prospect Park West is a full-service, 24-hour doorman building, with bike room, laundry, and private storage comes with the apartment. Zoned for P.S. 321. Sorry, no dogs are allowed.

Features & Amenities

Interior Features

Den Entrance Foyer Eat In Kitchen Building Washer Dryer Install Allowed Common On Floor Common Area

Exterior Features

Building Garden

Appliances

Dryer Washer

Building Information

Financial Details

Maintenance $2,244/mo
Original Price $2,649,000
Sale Price $2,310,000

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, 5:12 AM EST

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Location

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9 PROSPECT Park W #4A, Park Slope, Kings County • Near President Street & Carroll Street

Floor Plans

Floor Plan

Building Information

Official NYC property records for this building

1929
Year Built
97 years old
17
Floors
41
Residential Units
R8X
Zoning District
Elevator Apartments

Tax & Assessment

Assessed Value: $8,874,000
Land Value: $229,950
Exemptions: $16,030

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

Lot Area: 9,750 SF
Building Area: 120,000 SF
Built FAR: 12.31
Allowed FAR: 6.02

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 $2,244 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 3 bedrooms and 2 full bathrooms.

The listed interior living area is 1,800 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1929, making it approximately 97 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.

At the current list price of $2,395,000 for 1,800 sq ft, the asking price per square foot is approximately $1,331. This figure is for reference only and may differ from appraised or assessed values.

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: RLS10614122
First Listed: 5/1/2019
Closed: 11/20/2020
Contract Date: 5/6/2019

Listing Courtesy of The Corcoran Group - Jessica Buchman

Listing Contact: (917) 579-8641

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 9:12 AM UTC

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