New Development Opened in 2017

Last updated on Apr 3, 2026

701 Union Street

This modern 5-story condominium building at 701 Union Street in Park Slope was built in 2017 and has 9 apartments. The building features a striking gray panel façade with corner balconies, large asymmetrical windows, and amenities including a roof deck and virtual doorman.

Recent Sales (1) $1,005 Avg. price/ft²
All Units in Building (9)

Apt. 1A

Studio

2 baths

811 ft²

$815,000

$1,005

Apr 8, 2025

View Full Sales History

Overview of 701 Union Street

701 Union Street is a modern, five-story condominium located in the heart of Park Slope, constructed in 2017 by developer 701 Union LLC and architect Jeffrey McKean. This boutique building features a striking gray panel façade, asymmetrically arranged large windows, and a double-height entrance, housing just nine apartments. The building's amenities include a roof deck, a residents’ lounge, a bicycle room, and a virtual doorman, enhancing the living experience in this vibrant neighborhood.

The apartments at 701 Union Street are designed with modern finishes and thoughtful layouts. Each unit includes in-unit washers and dryers, central air conditioning, and private outdoor spaces. Notable layouts include a three-bedroom duplex penthouse with expansive living areas and multiple terraces, as well as unique triplex units that resemble mini houses, featuring high ceilings and ample storage. The kitchens are equipped with high-end appliances from brands like Bosch and Fisher & Paykel, complemented by stylish cabinetry and countertops.

Situated between Fourth and Fifth Avenues, residents enjoy easy access to local amenities, including cafes, restaurants, and shops along the Fifth Avenue corridor. Transportation options are convenient, with the Union Street stop on the R train just half a block away, and the Atlantic Avenue Hub providing access to multiple subway lines and the LIRR. This prime location, combined with the building's upscale features, makes 701 Union Street a desirable choice for those seeking modern living in Brooklyn.

Doorman

None

Type

Condo

Year Built

2017

Apartments

9 (view all units)

Floors

Neighborhood

Park Slope (Brooklyn)

Min Down

20%

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Amenities

Post War
Resident Storage
Rooftop Terrace
Lounge
In-Unit Washer/Dryer
Bike Room
Terraces / Balconies
Virtual Doorman

Area Map StreetView

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at 4th Ave 0.09 miles

at Flatbush Ave 0.42 miles

at 4th Ave 0.48 miles

at 4th Ave and Pacific 0.48 miles

Sales History

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Sales Summary

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Pricing Comparison of Similar Buildings

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Editorial Coverage

Alternate Address

701 Union Street

Hendrix House

at the southwest corner of East 25th Street

Gramercy Park

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1 beds starting at $1,648,000
2 beds starting at $1,805,000

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RLS IDX Data display by CityRealty.com, LLC. This 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. IDX information is provided exclusively for consumers' personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

All closed sales data has been provided by the New York City Department of Finance via the Automated City Register Information System (ACRIS). No warranty or representation is made as to the accuracy of any data provided by ACRIS or any other sources.

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An equal housing opportunity

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701 Union Street

All Apartments For Sale

Overview of 701 Union Street

Maps &3D Aerial Views

Amenities

Sales History

Sales Summary

Pricing Comparison of Similar Buildings

Editorial Coverage

Alternate Address

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Market Data

Market Insight

CityRealty

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