Thornton Park at 721 Flushing Avenue: Apartments for Sale & Rent

Apartments
Overview & Photos
Maps
Ratings & Insider Info
Floorplans
Sales Data & Comps
Similar Buildings
All Units

Last updated on Aug 3, 2025

Thornton Park,
721 Flushing Avenue

Thornton Park is a 6-story post-war condominium building in Williamsburg, Brooklyn. Completed in 2007, it contains 14 units and is located at 721 Flushing Avenue.

Recent Sales (1) $773 Avg. price/ft²
All Units in Building (14)

Apt. 6A

2 beds

2 baths

970 ft²

$750,000 -5.7%

$773

$795,000

Feb 8, 2022

View Full Sales History

Overview of Thornton Park at 721 Flushing Avenue

Thornton Park is a post-war condominium building in Brooklyn's Williamsburg neighborhood finished in 2007. Situated at 721 Flushing Avenue, between Throop Avenue and Broadway, the building contains 14 units and rises 6 stories.

Doorman

None

Type

Condo

Year Built

2007

Apartments

14 (view all units)

Floors

Neighborhood

Williamsburg (Brooklyn)

Min Down

20%

Maps &
3D Aerial Views

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

Experience amazing 3D aerial maps and fly throughs.

Amenities

Post War
Intercom
Elevator

Area Map StreetView

{ "key" : "AIzaSyDquABdSLhathmwfnoTcYwA1BY6coZZyZk", "lat": 40.70074, "lng": -73.94371, "marker": { "icon": "https://img3.cityrealty.com/neo/i/w/amenities/base.png" } }

at Flushing Ave and Broadway 0.14 miles

at Union Ave and Flushing Ave 0.34 miles

at Broadway and Myrtle Ave 0.49 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

Alternate Address

721-725 Flushing Avenue

50 West 66th Street

between Central Park West & Columbus Avenue

Central Park West

The pinnacle of Upper West Side living. Exceptional condo residences with Central Park views and 50,000 SF of amenities. Early 2025 occupancy | 50% Sold

2 beds starting at $5,995,000
3 beds starting at $8,950,000
4 beds starting at $8,950,000
5 beds starting at $19,950,000
6+ beds starting at $85,000,000

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"]}

This is your member's center

Thornton Park,721 Flushing Avenue

Overview of Thornton Park at 721 Flushing Avenue

Maps &3D Aerial Views

Amenities

Sales History

Sales Summary

Sales History by Apartment Size

Pricing Comparison of Similar Buildings

Alternate Address

Buy & Sell

Rent

Buildings

Insights

Company

Thornton Park,
721 Flushing Avenue

Maps &
3D Aerial Views