Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $455,000

· Closed January 2, 2017

638 Warren Street #3-L
Closed For Sale Co-op

$455,000

$506 per sq ft

638 Warren Street #3-L

Park Slope, Brooklyn

MLS® #RLS10102328

RLS at REBNY

Listing by Keller Williams Realty Empire

1

Bedroom

1

Bath

900

Sq. Ft.

1920

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Living Area 900 sq ft
Year Built 1920
Ownership Co-op
Maintenance $550/mo
Neighborhood Park Slope

Property Highlights

  • Style: Prewar architecture
  • Character: Pre-war building (1920)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full
Pets Yes
Cross Street 4th Avenue/5th Avenue
Year Built 1920
Living Area 900 sq ft
Architectural Style Prewar
Block/Lot 937/11

Listing History

Event Date Price Change
Listed Mar 28, 2016 $455,000 -
Price Reduced Jan 2, 2017 $539,000 +18.5%

Description

Lovely renovated one bedroom coop located on the third floor of a 4 level walk up building. This unit was completely renovated with a custom kitchen with stainless steel appliances, updated bath, high ceilings with recessed lighting, large bedroom with lots of natural lights, stone finished wall and mantle, and hardwood floors throughout. Prime location between 4th and 5th Ave a few blocks from Barclays center, many restaurants, shops, subway, and buses. A must see.

Building Information

Financial Details

Maintenance $550/mo
Previous Price $539,000

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

$1.75M

Median $/Sqft

$1,384

Avg Days on Market

N/A

New This Week

8

Price Reduced

17%

Sold (30 Days)

24

Median Sale Price

$1.64M

Live data from RLS at REBNY • Updated 4/30/26, 2:58 AM EST

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Location

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638 Warren Street #3-L, Park Slope, Kings County • Near 4th Avenue/5th Avenue

Building Information

Official NYC property records for this building

1920
Year Built
106 years old
4
Floors
8
Residential Units
C4-4D
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $1,790,100
Land Value: $15,750
Exemptions: $1,677,356

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

Lot Area: 2,750 SF
Building Area: 7,024 SF
Built FAR: 2.55
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 $550 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 1 bedroom and 1 full bathroom.

The listed interior living area is 900 square feet. Verify dimensions independently during due diligence.

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 not permitted at this property per the current listing information. Confirm with the listing broker directly.

At the current list price of $455,000 for 900 sq ft, the asking price per square foot is approximately $506. 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: RLS10102328
First Listed: 3/28/2016
Price Changed: 1/2/2017
Closed: 1/2/2017
Contract Date: 3/28/2016

Listing Courtesy of Keller Williams Realty Empire - Vered Finkel

Listing Contact: (718) 954-8400

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 4/30/2026 at 6:58 AM UTC

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