Ilya Tolmasov
Founder
Managing Director
Prospect Acquisitions
Owner
79-45 215th St Flushing, NY 11364
Prospect Acquisitions NYC portfolio
$19.2 million -walkup 100%; Manhattan 78%, Brooklyn 21%*
3608th largest portfolio by dollar value
33,127 sqft – walkup 100%; Manhattan 63%, Brooklyn 36%
4150th largest by SF
4 properties – Manhattan 75%, Brooklyn 25%
2458th largest
53 residential units – Manhattan 77%, Brooklyn 22%
2566th largest by residential units
Other Links:
Person Activity past 24 months:
Buyer signatory: 1 for $4.2 million
Top Ten Associated Companies:
Karen Erhard (1), Ann Ach (1), Alison Weinsweig (1), Ernest Schemitsch (1)
Top Ten Associated People:
Karen Erhard (1), Alison Weinsweig (1), Ernest Schemitsch (1)
Recent activity as signatory:
• Karen Erhard and Ann Ach sold 129 West 85th Street, Upper West Side, Manhattan for $4.2 million to Prospect Acquisitions on January 27, 2026.
• Alison Weinsweig sold 251 West 18 Street for $4.1 million to Daniel Arnel and Ilya Tolmasov on December 20, 2022.
• Ernest Schemitsch sold 223 5 Avenue for $4.2 million to Ilya Tolmasov on July 19, 2021.