Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $740,000

· Closed October 5, 2015

91 6TH Avenue #APT3
Closed For Sale Co-op

$740,000

91 6TH Avenue #APT3

Park Slope, Brooklyn

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MLS® #RLS10101577

RLS at REBNY

Listing by Halstead dba Brown Harris Stevens Residential Sales LLC

1

Bedroom

1

Bath

N/A

Sq. Ft.

1905

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Year Built 1905
Ownership Co-op
Maintenance $475/mo
Neighborhood Park Slope

Property Highlights

  • Style: Prewar architecture
  • Character: Pre-war building (1905)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths null Full
Pets Yes
Year Built 1905
Architectural Style Prewar

Listing History

Event Date Price Change
Listed Jun 1, 2015 $700,000 -
Currently May 1, 2026 $740,000 +5.7%

Description

Enjoy your spacious and charming floor thru one bedroom plus additional den/study currently being used as a child's room. Featuring updated large windowed eat-in kitchen with original tin ceilings and renovated bath, this home is light and bright with lovely foliage views. Shareholders have access to free laundry and storage in the basement. The location, convenient to multiple subway and bus lines and all that Park Slope has to offer simply cannot be beat. The quiet and charming four unit building is self managed and has NO UNDERLYING MORTGAGE which translates to an amazingly low $475 maintenance! Cats OK, dogs with board approval. First open house will be June 7th from 1:30-3:00.

Building Information

Financial Details

Maintenance $475/mo
Original Price $700,000
Previous Price $700,000

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

112

Median Asking Price

$1.72M

Median $/Sqft

$1,376

Avg Days on Market

N/A

New This Week

11

Price Reduced

17%

Sold (30 Days)

23

Median Sale Price

$1.64M

Live data from RLS at REBNY • Updated 5/1/26, 1:05 AM EST

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Location

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91 6TH Avenue #APT3, Park Slope, Kings County

Building Information

Official NYC property records for this building

1874
Year Built
152 years old
3
Floors
4
Residential Units
R6B
Zoning District
Walk-Up Apartments Historic District: Park Slope Historic District Extension II

Tax & Assessment

Assessed Value: $1,211,850
Land Value: $8,100
Exemptions: $156,696

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

Lot Area: 2,000 SF
Building Area: 3,680 SF
Built FAR: 1.84
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 $475 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom.

According to MLS records, the building was constructed in 1905, making it approximately 121 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.

Pet policy requires confirmation with the listing broker.

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: RLS10101577
First Listed: 6/1/2015
Price Changed: 10/5/2015
Closed: 10/5/2015
Contract Date: 7/6/2015

Listing Courtesy of Halstead dba Brown Harris Stevens Residential Sales LLC - Fran Kaback

Listing Contact: (212) 381-2366

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 5/1/2026 at 5:05 AM UTC

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