Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $2,650,000

· Closed December 18, 2018

300 20th Street
Closed For Sale Multi Family

$2,650,000

$408 per sq ft

300 20th Street

Park Slope, Brooklyn

MLS® #RLS10882560

RLS at REBNY

Listing by Keller Williams Realty Empire

8

Bedrooms

8

Baths

6,500

Sq. Ft.

2009

Year Built

Quick Summary

Bedrooms 8
Bathrooms 8
Living Area 6,500 sq ft
Year Built 2009
Neighborhood Park Slope

Property Highlights

  • Location: Park Slope, Brooklyn
  • Property Type: Multi Family
  • Built: 2009

Property Details

Type Multi Family
Total Rooms 20
Baths 8 Full
Pets Yes
Cross Street 5th Avenue/6th Avenue
Year Built 2009
Living Area 6,500 sq ft
Parcel # 00891-0037
Block/Lot 891/37

Listing History

Event Date Price Change
Listed Jul 6, 2018 $2,650,000 -
Price Reduced Dec 20, 2018 $2,850,000 +7.5%

Description

Tremendous opportunity! This great property has been totally renovated. It's a modern building features four luxurious units consists of 2 bedroom 2 bath each. The building is located in Park Slope South one of Brooklyn's hottest neighborhoods.
A Terrific Opportunity: Building With Approximately 5500 SF
Sitting On A Large 19' X 100' Lot. Newly Renovated Building Has A Layout As Follows: unit one is a
duplex 2 bedroom 2 bath with access to a spacious garden, unit 2 & 3 are 2 bedrooms 2 baths, unit 4 is
a 2 bedroom 2 bath with access to a private roof top. All Units Feature Brand New Kitchens With
Stainless Steel Appliances, New Bathrooms, Central AC And Heat, W/D Hookups, Dishwashers & balconies. Absolutely A Dream Come True With A Potential Rent Income Over $175,000 A Year.

Building Information

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

123

Median Asking Price

$1.82M

Median $/Sqft

$1,447

Avg Days on Market

N/A

New This Week

19

Price Reduced

20%

Sold (30 Days)

13

Median Sale Price

$2.26M

Live data from RLS at REBNY • Updated 5/29/26, 7:57 PM EST

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Location

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300 20th Street, Park Slope, Kings County • Near 5th Avenue/6th Avenue

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

2008
Year Built
18 years old
4
Floors
4
Residential Units
R6B
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $961,200
Land Value: $69,750
Exemptions: $0

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

Lot Area: 2,096 SF
Building Area: 6,468 SF
Built FAR: 3.09
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

This property has 8 bedrooms and 8 full bathrooms.

The listed interior living area is 6,500 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2009, making it approximately 17 years old.

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

At the current list price of $2,650,000 for 6,500 sq ft, the asking price per square foot is approximately $408. 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: RLS10882560
First Listed: 7/6/2018
Price Changed: 12/20/2018
Closed: 12/18/2018
Contract Date: 7/6/2018

Listing Courtesy of Keller Williams Realty Empire - Firas Toum

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 5/29/2026 at 11:57 PM UTC

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