$2,900,000
Updated 6 months ago
Sold

645 4th Ave

Greenwood Heights, Brooklyn | 20th Street & 19th Street

Commercial

$2,900,000
floors1
Building TypeLow-Rise
RE Taxes$16,752

Property Description for 645 4th Ave

Our team has been retained on an exclusive basis to facilitate the sale of 645 4th Avenue, a rare and flexible commercial building with significant development potential located along Brooklyn’s thriving 4th Avenue corridor. The existing structure spans approximately 2,560 square feet with ~13’ ceilings and is situated on a 2,654 square foot lot zoned R8A / C2-4 / EC-1 which is ideal for a wide range of future uses. As-of-right zoning allows for a total of 15,977 buildable square feet, with the potential to increase to 19,109 BSF via the UAP bonus. With a 2.0 commercial FAR and up to 5,308 SF of potential retail, the site offers excellent metrics for a 485X mixed-use development along an active corridor. The surrounding area has seen a wave of new development with condominiums selling for ~$1,300/SF and residential rentals averaging north of $70/SF providing a strong market foundation for either strategy. Alternatively, the existing structure offers value for an owner-user seeking a centrally located retail space, medical building (up to 17k+ BSF for community facility), or showroom with its curb cut and street visibility.

Listing History for 645 4th Ave

Now
02/26/2026
$2,900,000
Sold and Closed by Nathan Horne
Compass
2026

Building Details for 645 4th Ave

OwnershipCommercial
Building TypeLow-Rise
AgePost-War
AccessWalk-up
Year Built1963
Floors1
Learn More About the Building

Contact Agent

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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.
OLR ID: 103676TH