NY Property Records
4121 Ft Hamilton Parkway
4121 Ft Hamilton Parkway
Brooklyn · Kings County · 11219
04 · Mixed Res & CommercialSold $1,750,000 · Jul 2025 ↗
Owner of record
OwnerHamilton 41 Estate LLC
Assessment · 2025 roll
Land assessed$13,740
Total assessed$86,880
Est. annual tax$8,621 (2027, excl. special districts)
Building
StylePrimarily Two Family with Store or Office
Year built1930
Living area2,320 sq ft
Lot
Size0.05 acres (GIS)
Frontage × depth20 × 101 ft
Lot sq ft2,026
Zoning
DistrictR6
Commercial overlayC1-3
FAR1.72 built · 2.43 max residential · 4.8 max facility
Zoning map22c
Recorded documents · 8
MORTGAGE
$150,000
Aug 25, 2025
mortgagor/borrower Hamilton 41 Estate LLC
mortgagee/lender Loan Funder LLC, Series 107321
View on ACRIS ↗
MORTGAGE
$1,312,500
Aug 19, 2025
mortgagor/borrower Hamilton 41 Estate LLC
mortgagee/lender Loan Funder LLC, Series 107321
View on ACRIS ↗
DEED
$1,750,000
Aug 14, 2025
grantor/seller Castronovo, Anna Marie; Castronovo, John V
grantee/buyer Hamilton 41 Estate LLC
View on ACRIS ↗Show all 8
DEED
Jan 28, 2010
grantor/seller Castronovo, John V
grantee/buyer Castronovo, Anna Marie; Castronovo, John V
View on ACRIS ↗
DEED
Jan 8, 1974
grantor/seller Castronovo Charles; Castronovo Louise
grantee/buyer Castronovo Dorothy; Castronovo Joseph
View on ACRIS ↗
DEED
Mar 23, 1973
grantor/seller Castronovo Dorothy; Castronovo Joseph
grantee/buyer Castronovo Charles; Castronovo Louise
View on ACRIS ↗
MORTGAGE
Mar 23, 1973
mortgagor/borrower Castronovo Charles; Castronovo Louise
mortgagee/lender Castronovo Dorothy; Castronovo Joseph
View on ACRIS ↗DOB violations — total 3 · open 0 · dismissed 3
Boiler
Dismissed
Nov 14, 2023
BIS ↗LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dismissed
Dec 13, 2011
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT
BIS ↗LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED
Dismissed
Aug 29, 1995
BIS ↗DOB complaints — total 4 · open 0 · closed 4
Illegal commercial/manufacturing use in residence
Closed
Nov 23, 2015
Complaint 3538336
View on BIS ↗Show all 4
No HPD violations on file.
Deed & identifiers
SBL3055920002
SWIS610100
Parcel ID6101003055920002
Who owns 4121 Ft Hamilton Parkway?
4121 Ft Hamilton Parkway, Brooklyn is owned by Hamilton 41 Estate LLC per the 2025 NYS assessment roll. It last sold for $1,750,000 in Jul 2025.
Nearby on Ft Hamilton Parkway
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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