Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $2,711,000

· Closed September 16, 2015

722 UNION Street #NA

$2,711,000

$1,131 per sq ft

722 UNION Street #NA

Park Slope, Brooklyn

MLS® #RLS10754138

RLS at REBNY

Listing by Halstead dba Brown Harris Stevens Residential Sales LLC

3

Bedrooms

2.5

Baths

2,396

Sq. Ft.

N/A

Year Built

Quick Summary

Bedrooms 3
Bathrooms 3 full, 1 half
Living Area 2,396 sq ft
Year Built N/A
Parking Garage
Neighborhood Park Slope

Property Highlights

  • Fireplace: Wood-burning or decorative fireplace
  • Parking: Private garage

Property Details

Type Single Family Residence
Total Rooms 8
Baths 2 Full, 1 Half
Pets Yes
Living Area 2,396 sq ft
Parking Garage Available
Parcel # 00956-0024

Listing History

Event Date Price Change
Listed May 1, 2015 $2,495,000 -
Currently May 1, 2026 $2,711,000 +8.7%

Description

FIRST ACCESS SUNDAY APRIL 26TH 11:00AM TO 1:00PM---When entering this single family brownstone on the garden level you feel as if you have found a sanctuary from the hustle and bustle of city life. The garden level has a casual den with beautiful original pine wood floors-with built in book shelves, window seat and desk-- at the front of the house that opens to a large eat in kitchen. The kitchen opens to a two story conservatory that has a slate tile floor with radiant heat and a gas fireplace----a wonderful feature of this room is the automatic garage door that opens up the whole back of the conservatory to the back south garden which is beautifully landscaped with mature plantings with roses, azaleas and a Koi pond. The other side of the conservatory has a built in Jacuzzi (with privacy screen) and a half bath. Up one flight to the second or Parlor floor there is a charming formal living room with high ceilings and beautiful Mahogany doors that open to the living space and an additional set of stunning Mahogany pocket doors with etched glass panels that open to the master suite facing south to the garden. The master bathroom has a glass shower enclosure and slate tile floor. The third floor is home to two more oversized bedrooms both with beautiful original marble mantels and a bathroom along with a swing room that could be an office or upstairs laundry room and a center floor skylight. The basement currently holds the homes mechanicals along with a washer and dryer. Lovely prewar details abound in this special home including original concealed wooden shutters, pine floors and oak parquet floors, Mahogany doors, painter moldings, oversized windows and period light fixtures. Close to all the North Slope has to offer-restaurants, coffee shops and food shops.

Features & Amenities

Interior Features

Fireplace

Appliances

Washer Dryer Allowed

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

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, 2:16 AM EST

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Location

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722 UNION Street #NA, Park Slope, Kings County

Building Information

Official NYC property records for this building

1899
Year Built
127 years old
2
Floors
1
Residential Units
R6A
Zoning District
One Family Dwellings

Tax & Assessment

Assessed Value: $215,700
Land Value: $18,060
Exemptions: $4,800

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

Lot Area: 1,686 SF
Building Area: 2,526 SF
Built FAR: 1.5
Allowed FAR: 3

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 3 bedrooms and 2 full bathrooms and 1 half bathroom.

The listed interior living area is 2,396 square feet. Verify dimensions independently during due diligence.

Pet policy requires confirmation with the listing broker.

At the current list price of $2,711,000 for 2,396 sq ft, the asking price per square foot is approximately $1,131. 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: RLS10754138
First Listed: 5/1/2015
Price Changed: 9/17/2015
Closed: 9/16/2015
Contract Date: 4/15/2015

Listing Courtesy of Halstead dba Brown Harris Stevens Residential Sales LLC - Andrew Phillips

Listing Contact: (212) 381-2227

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 6:16 AM UTC

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