109 South 3 Street
Williamsburg, Brooklyn
Parcel ID (BBL): 3024170036
Owner: Isidore Heimann
Acquired: May 30, 2023, $3.9 million
Debt: April 21, 2026, $5.5 million
Built: 1910
SF: 3,000
Dwelling units: 4
No. of buildings: 1
Class: Four Families (C3)
Floors: 3
HPD Ownership Registration Information
Last registered: 2025-08-25 (expires 2026-09-01)
109 South 3Rd Llc
Corporate Owner
65 SOUTH 11 ST 1C Brooklyn, NY, 11249
Transactions:
• Isidore Heimann borrowed $5.5 million from FourLeaf Federal Credit Union for 109 South 3rd Street, Williamsburg, Brooklyn on April 21, 2026.
• Tobias Strulovitch sold 109 South 3rd Street, Williamsburg, Brooklyn for $3.9 million to Isidore Heimann on May 30, 2023.
Development:
• Liberty Capital Group filed major alteration job B00870583 for 6,094 sqft R-2 building with 10 apartments in Williamsburg, Brooklyn, on May 09, 2023.
• Manprit Singh filed alteration job B01187318 for 4,398 sqft building with 0 apartments in Williamsburg, Brooklyn, on February 26, 2025.
• Manprit Singh filed alteration job B01165090 for 170 sqft building with 4 apartments in Williamsburg, Brooklyn, on January 09, 2025.
Violations:
According to city public data, the properties have received $5,525 in ECB penalties and $5,625 in OATH penalties in the last year.