748 St Marks Avenue
Crown Heights, Brooklyn
Parcel ID (BBL): 3012270025
Owner: Steven Vasilantonakis
Debt: February 05, 2026, $5.2 million
Built: 1928
Renovated: 1967
SF: 46,654
Dwelling units: 36
No. of buildings: 1
Class: Semi-fireproof (Without Stores) (D1)
Floors: 6
HPD Ownership Registration Information
Last registered: 2025-10-11 (expires 2026-09-01)
Eve Vasilantonakis
Head Officer
48 WALL STREET 11 FL COSMOS New York, NY, 10005
John Vasilantonakis, Llc/Spirosk Llc Eve
Corporate Owner
48 WALL STREET 11 FL COSMOS New York, NY, 10005
Stella Vasilantonakis
Officer
48 WALL STREET 11 FL COSMOS New York, NY, 10005
Stella Vasilantonakis
Agent
48 WALL STREET, 11TH FLOOR COSMOS New York, NY, 10005
Stella Vasilantonakis
Site Manager
Spiro Kourkoumelis
Shareholder
48 WALL STREET 11TH F New York, NY, 10005
Transactions:
• Steven Vasilantonakis and Spiridon Kourkoumelis borrowed $5.2 million from JPMorgan Chase for 748 St Marks Avenue, Crown Heights, Brooklyn on February 05, 2026.
• Spiridon Kourkoumelis borrowed $5.6 million from New York Community Bank for 748 St Marks Avenue, Crown Heights, Brooklyn on January 14, 2021.
Violations:
According to city public data, the properties have received 55 housing violations and $300 in OATH penalties in the last year.