Last updated on Dec 12, 2025

177 Union Street

177 Union is a 20' wide building constructed in 2007 near the corner of Henry and Union in Carroll Gardens. The property is surrounded by popular local businesses and is close to amenities such as the Brooklyn Public Library and Brooklyn Bridge Park.

Recent Sales (1) $1,592 Avg. price/ft²
All Units in Building (4)

Apt. 2

2 beds

2 baths

1,200 ft²

$1,910,000

$1,592

$2,000,000

Aug 14, 2024

View Full Sales History

Overview of 177 Union Street

177 Union, built in 2007, is a 20’ wide building ocated near the prime corner of Henry and Union in Carroll Gardens, it is neighbored by Bar Bruno, Mazzola Bakery, Untable, Mozzlab, and Brooklyn Farmacy. The Carroll Gardens Branch of the Brooklyn Public Library is just one block away, and Brooklyn Bridge Park is six blocks away. Additionally, the property is zoned for PS 29.

Doorman

None

Type

Condo

Year Built

2007

Apartments

4 (view all units)

Floors

Neighborhood

Carroll Gardens (Brooklyn)

Min Down

20%

Maps &
3D Aerial Views

View school info, local attractions, transportation options & more.

Experience amazing 3D aerial maps and fly throughs.

Area Map StreetView

{ "key" : "AIzaSyDquABdSLhathmwfnoTcYwA1BY6coZZyZk", "lat": 40.68398, "lng": -74.00069, "marker": { "icon": "https://img3.cityrealty.com/neo/i/w/amenities/base.png" } }

at Smith and President 0.39 miles

Sales History

View Full Closing History

Sales Summary

Show:

Sales History by Apartment Size

View Full Closing History

Show:

Pricing Comparison of Similar Buildings

View Detailed Comparison

Editorial Coverage

Alternate Address

177 union street

The Treadwell

between Second Avenue & Third Avenue

Lenox Hill

Comfortable elegance on the Upper East Side. Whole-life amenities + complimentary 1-year memberships to Sollis Health and Omacasa | Immediate occupancy

Studios starting at $1,250,000
4 beds starting at $9,500,000

Learn More

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.

CityRealty is committed to ensuring digital accessibility for individuals with disabilities. We are continuously working to improve the accessibility of our web experience for everyone, and we welcome feedback and accommodation requests. If you wish to report an issue or seek an accommodation, please contact us at accessibility@cityrealty.com.

An equal housing opportunity

{"1":[40.775,-73.94,"East Side","_es"],"2":[40.79,-73.99,"West Side","_ws"],"11":[40.76,-73.98,"Midtown","_m"],"3":[40.736,-73.99,"Downtown","_d"],"13":[40.711309,-74.01,"Financial
District\/BPC","_fd"],"4":[40.682676,-73.973007,"Brooklyn","_b"],"12":[40.8444,-73.9376,"Upper Manhattan","_um"],"5":[40.7477089,-73.930411,"LIC \/ Queens","_qns"],"18":[40.8889782,-73.9025,"The Bronx","_bx"]}

Turn Favoritesinto Tours!

177 Union Street

Overview of 177 Union Street

Maps &3D Aerial Views

Sales History

Sales Summary

Sales History by Apartment Size

Pricing Comparison of Similar Buildings

Editorial Coverage

Alternate Address

Buy & Sell

Rent

Buildings

Insights

Company

Turn Favorites
into Tours!

Maps &
3D Aerial Views