Jeffrey Groner
(Jeffrey D. Groner)
Owner
Jeffrey Groner NYC portfolio
$34.6 million -walkup 69%, elevator 30%; Brooklyn 100%*
2720th largest portfolio by dollar value
129,514 sqft – walkup 71%, elevator 28%; Brooklyn 100%
2065th largest by SF
9 properties – Brooklyn 100%
1247th largest
145 residential units – Brooklyn 100%
1446th largest by residential units
Person Activity past 24 months:
Buyer signatory: 1 for $2 million
Top Ten Associated Companies:
David Natanov (1), New York Community Bank (1)
Top Ten Associated People:
David Natanov (1), Kathleen M. Dempsey (1)
Recent activity as signatory:
• David Natanov sold 560 Ralph Avenue for $2 million to Jeffrey Groner on March 31, 2026.
• SDG Management borrowed $5 million from New York Community Bank for 853 Halsey Street on February 10, 2022.
Latest Stories:
• 9-unit walkup in Crown Heights sells for $9M (April 13, 2026)
Properties:
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