Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Under Contract – Backup offers may be accepted

20 PLAZA Street E #A16

Pending · Listing by Corcoran Group

20 PLAZA Street E #A16

Prospect Heights, Brooklyn

$1,150,000

Interested in this property?
Pending For Sale Co-op

$1,150,000

$561 per sq ft

20 PLAZA Street E #A16

Prospect Heights, Brooklyn

MLS® #RLS20106455

RLS at REBNY

Listing by Corcoran Group

3
Bedrooms
3
Baths
2,050
Sq. Ft.
1940
Year Built

Quick Summary

Bedrooms 3
Bathrooms 3
Living Area 2,050 sq ft
Year Built 1940
Ownership Co-op
Maintenance $3,930/mo
Neighborhood Prospect Heights
Floor 1 of 6

Property Highlights

  • Views: Other
  • Exposure: South,West facing
  • Character: Pre-war building (1940)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 7
Baths 3 Full
Floor 1 of 6
View Other
Exposure South,West
Pets Yes
Year Built 1940
Living Area 2,050 sq ft
Structure Type HighRise
Basement Other
Block/Lot 01169/0024

Listing History

Event Date Price Change
Listed Jul 30, 2026 $1,150,000 -
Currently Aug 15, 2026 $1,150,000 -

Description

MEDICAL OFFICE IN NEED OF CONVERSION BRING YOUR ARCHITECT AND IMAGINATION! AMAZING OPPORTUNITY TO CREATE A SPRAWLING, LIGHT-FILLED DREAM HOME! This lovely corner maisonette has its own private stoop entrance making it feel like a quaint country cottage, all while enjoying white-glove services. It boasts sunny, leafy views from its thirteen (13!) oversized windows facing both south and west. And at 2,050 SQUARE FEET it represents one of the largest apartments on the Plaza! Currently configured as a doctor's office, this special property has all the ingredients for a dream make-over (see alternate floor plan). It can easily accommodate 3 bedrooms, 2 bathrooms, expansive living areas and room to spare. Bring your architect and explore the endless possibilities! 20 Plaza St is an iconic, Art Deco co-op c. 1940. It's a pet-friendly elevator building offering a live-in super, doorman, a gorgeous lobby, professionally landscaped gardens, excellent financials, laundry room, bike and private storage (upon availability). You're located on prestigious Plaza Street, which is known for its elegant architecture, extra-wide curved sidewalks, and centuries-old trees allowing it to feel like a lush, green sanctuary in the heart of NYC. You're perfectly located on the border of Park Slope and Prospect Heights, with easy access to a wealth of destination cafes, shops, wine bars and restaurants. You're steps away from Grand Army Plaza, Bailey Fountain and historic Prospect Park, with its miles of running and cycling trails, a newly renovated 32,000 sq ft skating rink, playgrounds and tennis courts. It hosts the Summer Stage concert series, Smorgasburg and the weekly Farmer's Market. You're a short walk to Brooklyn's cultural heart: The Museum, Botanic Garden and Library. The 2/3 and B/Q trains are practically right outside your door (3 stops to Manhattan!). Experience a quality of life you may not have thought possible in this historic and picturesque pocket of Brooklyn. (Note: photos are virtually staged. Buyer would be required to convert the CO. Please consult with an architect).

Features & Amenities

Interior Features

Building Other

Exterior Features

Private Outdoor Space Over60 Sqft

Building Amenities

Bike Storage Cold Storage Common Playroom Elevators

Building Information

Building Data View Compliance & Permits
Total Units 100
Stories 6
Structure HighRise

Financial Details

Maintenance $3,930/mo

Prospect Heights is a compact Brooklyn neighborhood anchored by the Brooklyn Public Library, Grand Army Plaza, Prospect Park, and the Brooklyn Museum. The real estate market features historic brownstones, pre-war cooperatives, and new developments like Pacific Park, with 2/3/B/Q/4 train service.

Prospect Heights Live Market Data

View Neighborhood

Active Listings

20

Median Asking Price

$1.39M

Median $/Sqft

$1,526

Avg Days on Market

N/A

New This Week

3

Price Reduced

25%

Sold (30 Days)

4

Median Sale Price

$1.10M

Live data from RLS at REBNY • Updated 8/15/26, 3:49 PM EST

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Location

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20 PLAZA Street E #A16, Prospect Heights, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1940
Year Built
86 years old
6
Floors
100
Residential Units
R8X
Zoning District
Elevator Apartments

Tax & Assessment

Assessed Value: $9,377,100
Land Value: $732,600
Exemptions: $43,200

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

Lot Area: 29,600 SF
Building Area: 140,595 SF
Built FAR: 4.75
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 $3,930 per month. Confirm the exact amount with Milton Coste before making an offer.

This property has 3 bedrooms and 3 full bathrooms.

The listed interior living area is 2,050 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1940, making it approximately 86 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: pets ok,Building Pets Allowed Comments:pets ok. Contact Milton Coste for weight limits or breed restrictions.

At the current list price of $1,150,000 for 2,050 sq ft, the asking price per square foot is approximately $561. 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 [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: RLS20106455
First Listed: 7/30/2026
On Market: 7/30/2026
Price Changed: 7/30/2026
Pending Since: 7/30/2026
Contract Date: 7/30/2026

Listing Courtesy of Corcoran Group - Christopher V Cavorti

Listing Contact: (914) 804-7091

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 8/15/2026 at 7:49 PM UTC

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Prospect Heights Market Update

4 sales last 30 days · $1.39M median · 5 months supply

Read Full Report

New listings in this neighborhood

Quick Facts

Status Pending Type Co-op Neighborhood Prospect Heights Borough Brooklyn
County Kings
Floor 1 of 6
Year Built 1940
First Listed 7/30/2026
Living Area 2,050 sqft
Maintenance $3,930/mo

Monthly Costs Estimate

Down Payment 20%

$230,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Maintenance $3,930
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $1M to $1,999,999 at 1.00%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$11,500

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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