Mordechai Z. Halberstam
Owner
Individual
991 Willoughby Ave #200 Brooklyn, NY 11221
Mordechai Z. Halberstam NYC portfolio
$27.1 million -elevator 49%, walkup 44%, mixed-use 6%; Brooklyn 100%*
3028th largest portfolio by dollar value
55,022 sqft – elevator 50%, walkup 40%, mixed-use 8%; Brooklyn 100%
3278th largest by SF
3 properties – Brooklyn 100%
2942th largest
50 residential units – Brooklyn 100%
2631th largest by residential units
Person Activity past 24 months:
Borrower signatory: 1 for $11.6 million
Top Ten Associated Companies:
Top Ten Associated People:
Peter Payleitner (1)
Recent activity as signatory:
• Mordechai Z. Halberstam borrowed $11.6 million from CMFG Life Insurance Company for 20 Manhattan Avenue on July 18, 2025.
• Mordechai Z. Halberstam borrowed $10 million from Greystone & Co. for 426 Lafayette Avenue on July 16, 2020.
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