Easily Update and Manage Your Building Listings.
Add & edit listings for your building.
Manage building
Overview of 680 Union Street
680 Union Street was built in 1920 and has a total of 10 rental apartments. Located in Park Slope, 680 Union Street is very close to the R subway line.
Similar nearby buildings include 145 Fourth Avenue, 479 Warren Street and 461 Fourth Avenue. See more ->
Fly around the building!
Maps &
3D Aerial Views
View school info, local attractions, transportation options & more.
Experience amazing 3D aerial maps and fly throughs.
Amenities
- Pre War
{
"key" : "AIzaSyDquABdSLhathmwfnoTcYwA1BY6coZZyZk",
"lat": 40.67643,
"lng": -73.98112,
"marker": {
"icon": "https://img3.cityrealty.com/neo/i/w/amenities/base.png"
}
}
- R
- 2
- 3
- B
- Q
Pricing Comparison of Similar Buildings
View Detailed Comparison
6sqft delivers the latest on real estate, architecture, and design, straight from New York City.
Like us on Facebook to keep up with the trends and latest news around New York City real estate. Follow us on Twitter to keep up with the trends and
latest news around New York City real estate. Follow us on Instagram. Follow us on Linkedin.
-
Buy & Sell
Search Apts for Sale Market Reports Buyer’s Guide Find an Agent Market Data Selling Your Apartment -
Rent
Search Apts for Rent Rental Buildings Furnished Apartments Add Rental Listing Rental Building Owners Renter’s Guide -
Buildings
New Development Condos Rental Buildings Luxury Condos Condo & Co-op Profiles and Ratings Top 10 Lists -
Insights
Features Market Data Market Reports & Research Neighborhoods 6sqft (Our Blog) Carter’s View Rental Building News & Offers Resources & Guides CityRealty Indices -
Company
About CityRealty How CityRealty Works Advertise with CityRealty Contact Us -
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.
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"]}
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"]}