Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $935,000

· Closed November 13, 2025

140 8th Avenue #6J
Closed For Sale Co-op

$935,000

140 8th Avenue #6J

Park Slope, Brooklyn

MLS® #RLS20018623

RLS at REBNY

Listing by Compass

1

Bedroom

1

Bath

N/A

Sq. Ft.

1936

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1936
Ownership Co-op
Maintenance $1,947/mo
Neighborhood Park Slope
Floor 6 of 6

Property Highlights

  • Character: Pre-war building (1936)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full
Floor 6 of 6
Pets Yes, CatsOk, DogsOk
Year Built 1936
Structure Type MultiFamily
Flooring Hardwood
Furnished Unfurnished
Parcel # 01071-0004-00140-000-000006J
Block/Lot 01071/0004

Listing History

Event Date Price Change
Listed Apr 23, 2025 $935,000 -
Currently May 7, 2026 $935,000 -

Description

Enjoy city and sunset views from the top floor of an Art Deco coop! Only a block from Prospect Park and situated right in Park Slope's historic district, 6J is an opportunity for space, serenity and style. Step into the apartments foyer and be charmed by the archway that leads to a bright great room with plenty of space for living and dining. There is plenty of room to entertain guests or just stretch out and enjoy your quiet oasis with no neighbors above and no busy avenue out the window. Enjoy unobstructed views of Park Slope roofs, trees and Manhattan. Off the dining room is a windowed kitchen with room for two, countertops to work you magic and full size appliances. On the other end of the apartment is a King size bedroom with room for a home office and a yoga mat or peloton with inspiring views and sunlight as well. There are two large closets in the bedroom, one in the hallway and one outside the kitchen. 140 8th Ave is an impeccably maintained and stately coop with a rare amenity package and classic architecture. The entry lobby and hallways are marvelous and overlook two shared courtyards. The pet friendly building enjoys a full time doormen, a live-in super, elevators and laundry, bike storage and personal storage in the basement. The building is well located only a block to Prospect Park and the restaurants and convenience of 7th Ave, the B/Q and 2/3 trains.

Features & Amenities

Interior Features

Common On Floor Common Area Flooring: Hardwood

Building Amenities

Elevators

Appliances

Dishwasher

Building Information

Building Data View Compliance & Permits
Total Units 94
Stories 6
Structure MultiFamily

Financial Details

Maintenance $1,947/mo
Sale Price $935,000

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

115

Median Asking Price

$1.59M

Median $/Sqft

$1,406

Avg Days on Market

N/A

New This Week

20

Price Reduced

16%

Sold (30 Days)

28

Median Sale Price

$1.59M

Live data from RLS at REBNY • Updated 5/7/26, 5:02 PM EST

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Location

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140 8th Avenue #6J, Park Slope, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1936
Year Built
90 years old
6
Floors
94
Residential Units
R7B
Zoning District
Elevator Apartments Historic District: Park Slope Historic District

Tax & Assessment

Assessed Value: $10,355,400
Land Value: $571,500
Exemptions: $128,050

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

Lot Area: 24,000 SF
Building Area: 97,768 SF
Built FAR: 4.07
Allowed FAR: 3

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 $1,947 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 1 full bathroom.

According to MLS records, the building was constructed in 1936, making it approximately 90 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 [email protected]. 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: RLS20018623
First Listed: 4/23/2025
On Market: 4/23/2025
Price Changed: 4/23/2025
Closed: 11/13/2025
Contract Date: 3/12/2025

Listing Courtesy of Compass - Grant U Braswell

Listing Contact: (202) 841-2370

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 5/7/2026 at 9:02 PM UTC

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