643 Southern Boulevard

Owner: Denali Management

Acquired: December 30, 2021, $5.2 million

Built: 1925

SF: 40,992

Dwelling units: 46

No. of buildings: 1

Class: Over Six Families Without Stores (C1)

Floors: 6

Transactions:

• Abraham Lazer Kviat sold 643 Southern Boulevard, Longwood, Bronx for $5.2 million to Denali Management on December 30, 2021.

Development:

• Adam Zucker filed alteration job X01352779 for building in Longwood, Bronx, on February 03, 2026.

• Lucio Gil Rumaldo filed alteration job X00932602 for 900 sqft building with 46 apartments in Bronx, on September 12, 2023.

• Sam David filed alteration job 210029459 for building with 41 apartments in Longwood, Bronx, on January 03, 2008.

Violations:

According to city public data, the properties have received 61 housing violations and $100 in OATH penalties in the last year.