New Development

Last updated on Nov 28, 2025

766 Union Street

Condo located in Park Slope, between Sixth Avenue & Seventh Avenue

766 Union Street is a boutique condominium with four units featuring high-end finishes and amenities. The building offers a private garden and is conveniently located near parks, markets, dining, shopping, and public transportation.

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Recent Sales (2) $1,559 Avg. price/ft²
All Units in Building (4)

Apt. CF

$807,024

Jul 31, 2025

Apt. 3

3 beds

2 baths

1,192 ft²

$1,858,307 -4.1%$1,559 /ft²

$1,559

$1,975,000

Apr 10, 2023

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Overview of 766 Union Street

766 Union Street is a four unit pre-war condominium in North Park Slope, redeveloped in 2021. Its most distinctive layout is a floor-through residence with high ceilings and northern and southern exposures, framing views of treetops and Park Slope brownstones through oversized double pane windows.Apartments have open kitchens, white oak floors, high ceilings, climate controlled heating and cooling, and in-unit washer and dryers. Bathrooms include custom vanities, Grohe fixtures, Porcelanosa tile, and marble herringbone showers, with radiant heat in the primary bathroom. The building has a private garden, central air conditioning, a DoorBird intercom, and a security system; pets are allowed.The building is on Union Street in Park Slope, with Prospect Park, the Grand Army Farmers Market, and the Park Slope Food Co-op nearby. Shops and restaurants line Fifth and Seventh Avenues, while the Union Street station serves the R train for service through Brooklyn and into Manhattan.

Doorman

None

Type

Condo

Year Built

1920

Converted: 2021

Apartments

44 (view all units)

Floors

Pets: Allowed

Neighborhood

Park Slope (Brooklyn)

Min Down

20%

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Amenities

Pre War
Central AC
Garden
Intercom
In-Unit Washer/Dryer

Area Map StreetView

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at Flatbush Ave and Park Pl 0.30 miles

at 4th Ave 0.33 miles

at Flatbush Ave and Plaza Street East 0.34 miles

Sales History

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Sales Summary

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Pricing Comparison of Similar Buildings

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Editorial Coverage

New Development Condos: 21 new sponsor listings includes penthouses at The Aman, 200 Amsterdam, and 130 William Tuesday, June 15, 2021

Alternate Address

766 Union Street

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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.

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766 Union Street

All Apartments For Sale

Overview of 766 Union Street

Maps &3D Aerial Views

Amenities

Sales History

Sales Summary

Pricing Comparison of Similar Buildings

Editorial Coverage

Alternate Address

Search

Market Data

Market Insight

CityRealty

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Maps &
3D Aerial Views