NY Property Records
34 Sidney Place
34 Sidney Place
Brooklyn · Kings County · 11201
01 · 1–2 FamilySold $2,520,000 · Mar 2026 ↗
Owner of record
OwnerSealfon Stuart
Assessment · 2025 roll
Land assessed$69,300
Total assessed$370,740
Est. annual tax$30,752 (2027, excl. special districts)
Building
StyleConverted (From One Family)
Year built1879
Living area2,880 sq ft
Lot
Size0.05 acres (GIS)
Frontage × depth20 × 100 ft
Lot sq ft2,033
Zoning
DistrictR6
FAR1.89 built · 2.43 max residential · 4.8 max facility
Zoning map16c
Recorded documents · 10
DEED
$2,520,000
Mar 20, 2026
grantor/seller Icahn School Of Medicine At Mount Sinai; Mount Sinai School Of Medicine Of The Cuny
grantee/buyer Gelernter Sealfon, Celia; Gelernter, Celia +1
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Nov 12, 2008
mortgager/borrower Sealfon, Celia G; Sealfon, Stuart
mortgagee/lender Bank Of America, N.A.
View on ACRIS ↗
AGREEMENT
Aug 28, 1996
party 1 Sealfon, Gelernter; Sealfon, Stuart
party 2 Mount Sinai School Of Medicine
View on ACRIS ↗Show all 10
MORTGAGE
$21,149
Aug 16, 1994
mortgagor/borrower Mount Sinai School Medicine/City University Ny; Sealfon, Celia Gelernter +1
mortgagee/lender Arbor National Mortgage Inc.
View on ACRIS ↗
AGREEMENT
Aug 16, 1994
party 1 Mount Sinai School Medicine Nyc Univeristy; Sealfon, Celia Gelernter +1
party 2 Arbor National Mortgage Inc.
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Aug 16, 1994
assignor/old lender Citibank, Na
assignee/new lender Arbor National Mortgage Inc.
View on ACRIS ↗
DEED
Aug 13, 1991
grantor/seller Kuhl, Jerome
grantee/buyer Mount Sinai School/Medic; Sealfon, Celia Gelernter +1
View on ACRIS ↗
AGREEMENT
Aug 13, 1991
party 1 Mount Sinai School/Medic
party 2 Sealfon, Celia Gelernter; Sealfon, Stuart C
View on ACRIS ↗
MORTGAGE
$603,500
Aug 13, 1991
mortgagor/borrower Gelernter, Celia; Mount Sinai School/Medic +1
mortgagee/lender Citibank Na
View on ACRIS ↗DOB complaints — total 4 · open 0 · closed 4
Show all 4
No DOB violations or HPD violations on file.
Deed & identifiers
SBL3002630053
SWIS610100
Parcel ID6101003002630053
Who owns 34 Sidney Place?
34 Sidney Place, Brooklyn is owned by Sealfon Stuart per the 2025 NYS assessment roll. It last sold for $2,520,000 in Mar 2026.
Nearby on Sidney Place
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction
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