Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $612,500

· Closed September 8, 2023

21 S PORTLAND Avenue #GF
Closed For Sale Co-op

$612,500

21 S PORTLAND Avenue #GF

Fort Greene, Brooklyn

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MLS® #RLS10886927

RLS at REBNY

Listing by Corcoran Group

Studio

1

Bath

N/A

Sq. Ft.

1930

Year Built

Quick Summary

Bedrooms Studio
Bathrooms 1
Year Built 1930
Ownership Co-op
Maintenance $473/mo
Neighborhood Fort Greene
Floor 1 of 4

Property Highlights

  • Exposure: West facing
  • Style: Prewar architecture
  • Character: Pre-war building (1930)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 1
Baths 1 Full
Floor 1 of 4
Exposure West
Pets Yes
Cross Street DEKALB AVENUE and LAFAYETTE AVENUE
Year Built 1930
Architectural Style Prewar
Parcel # 02100-0024-00021-000-00000GF

Listing History

Event Date Price Change
Listed Jun 15, 2023 $595,000 -
Currently Jun 10, 2026 $612,500 +2.9%

Description

The open house on Tuesday 6/20, is strictly by appointment. Please reach out to schedule. In the heart of Fort Greene, a half block from the park and nestled on one of Brooklyn's most coveted and gorgeous streets, you will fall in love with this charming studio co-op located in a grand 25-foot wide brownstone. Original details abound in this apartment with crown molding, hardwood floors and doors plus classic Brooklyn brownstone mahogany wainscoting throughout. The space is anchored by a beautiful marble mantel and decorative fireplace. Thoughtfully designed, the open kitchen has plenty of storage and includes a dishwasher. A recently renovated bathroom is styled to fit in seamlessly with the prewar building. There is free laundry in the basement and this unit comes with a storage locker. 21 South Portland offers a location that truly has everything - multiple subway lines at Atlantic Terminal, the Saturday Farmer's Market in Fort Greene Park, endless shopping and restaurant choices + BAM and Barclays! This is a pet friendly co-op with board approval.

Building Information

Financial Details

Maintenance $473/mo
Original Price $595,000
Sale Price $612,500
Previous Price $595,000

Fort Greene is an architecturally striking neighborhood centered around the beautiful Fort Greene Park. Home to the Brooklyn Academy of Music (BAM), the area is a hub for the arts and creative expression. The real estate market is remarkably varied, featuring some of Brooklyn's most impressive historic brownstones, stately cooperatives, and sleek new construction towers that offer sweeping views of the borough and Manhattan.

Fort Greene Live Market Data

View Neighborhood

Active Listings

29

Median Asking Price

$1.30M

Median $/Sqft

$1,149

Avg Days on Market

N/A

New This Week

1

Price Reduced

41%

Sold (30 Days)

6

Median Sale Price

$2.00M

Live data from RLS at REBNY • Updated 6/10/26, 7:13 AM EST

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Location

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21 S PORTLAND Avenue #GF, Fort Greene, Kings County • Near DEKALB AVENUE and LAFAYETTE AVENUE

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1875
Year Built
151 years old
4
Floors
9
Residential Units
R6B
Zoning District
Walk-Up Apartments Historic District: Fort Greene Historic District

Tax & Assessment

Assessed Value: $1,630,800
Land Value: $11,700
Exemptions: $2,290

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

Lot Area: 2,500 SF
Building Area: 5,540 SF
Built FAR: 2.22
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 $473 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 0 bedrooms and 1 full bathroom.

According to MLS records, the building was constructed in 1930, making it approximately 96 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: RLS10886927
First Listed: 6/15/2023
Price Changed: 9/12/2023
Closed: 9/8/2023
Contract Date: 6/7/2023

Listing Courtesy of Corcoran Group - Ariane Dembs

Listing Contact: (315) 345-1745

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 6/10/2026 at 11:13 AM UTC

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