NY Property Records

731 Humboldt Street
Brooklyn · Kings County · 11222

01 · 1–2 FamilyLast sold Jun 2012 · click to view deed ↗
Owner of record
OwnerKaminska, Elzbieta
Assessment · 2025 roll
Land assessed$12,000
Total assessed$132,780
Est. annual tax$7,133 (2027, excl. special districts)
Building
StyleMiscellaneous (City Type, Old, etc.)
Year built1899
Living area2,042 sq ft
Lot
Size0.03 acres (GIS)
Frontage × depth17 × 85 ft
Lot sq ft1,496
Zoning
DistrictR6B
FAR1.36 built · 2.0 max residential · 2.0 max facility
Zoning map13a
Recorded documents · 4
DEED Jul 10, 2012
grantor/seller Kaminska, Elzbieta; Kaminski, Jan
grantee/buyer Kaminska, Angelica; Kaminska, Elzbieta +1
View on ACRIS ↗
DEED Mar 18, 1997
grantor/seller Krysiak, Anna; Krysiak, Frank
grantee/buyer Kaminska, Elzbieta; Kaminski, Jan
View on ACRIS ↗
MORTGAGE $132,000 Mar 18, 1997
mortgagor/borrower Kaminska, Elzbieta; Kaminski, Jan
mortgagee/lender Polish & Slavic Federal Credit Union
View on ACRIS ↗
Show all 4
MORTGAGE $22,000 May 12, 1994
mortgagor/borrower Krysiak, Anna; Krysiak, Frank
mortgagee/lender Chase Manhattan Bank
View on ACRIS ↗
DOB complaints — total 5 · open 0 · closed 5
After-hours work – illegal Closed Jul 12, 2025
Complaint 3A21382
View on BIS ↗
Construction – contrary to/beyond approved plans Closed May 30, 2025
Complaint 3A15521
View on BIS ↗
Illegal conversion Closed Oct 2, 2006
Complaint 3204545
View on BIS ↗
Show all 5
Failure to retain water/improper drainage Closed Jun 12, 2006
Complaint 3193588
View on BIS ↗
Failure to retain water/improper drainage Closed Apr 6, 2005
Complaint 3153932
View on BIS ↗
No DOB violations or HPD violations on file.
Deed & identifiers
SBL3026530111
SWIS610100
Parcel ID6101003026530111

Who owns 731 Humboldt Street?

731 Humboldt Street, Brooklyn is owned by Kaminska, Elzbieta per the 2025 NYS assessment roll.
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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