NY Property Records

3421 Avenue K
Brooklyn · Kings County · 11210

01 · 1–2 FamilySold $450,000 · Jun 2012 ↗
Owner of record
OwnerOu, Sai Hua
Assessment · 2025 roll
Land assessed$10,440
Total assessed$61,740
Est. annual tax$8,492 (2027, excl. special districts)
Building
StyleFrame
Year built1925
Living area2,080 sq ft
Lot
Size0.04 acres (GIS)
Frontage × depth20 × 100 ft
Lot sq ft2,050
Zoning
DistrictR4
FAR1.01 built · 1.0 max residential · 2.0 max facility
Zoning map23b
Recorded documents · 24
LIFE ESTATE DEED Mar 29, 2024
grantor/seller Ni, Ya Zhen; Ou, Leon +1
grantee/buyer Ou, Jeffrey; Ou, Leon
View on ACRIS ↗
SATISFACTION OF MORTGAGE Dec 3, 2020
mortgager/borrower Ni, Ya Zhen; Ou, Leon +1
mortgagee/lender Hsbc Bank Usa, N.A.; Mortgage Electronic Registration Systems, Inc.
View on ACRIS ↗
AGREEMENT $15,000 Oct 31, 2012
party 1 Ni, Ya Zhen; Ou, Leon +1
party 2 The City Of New York
View on ACRIS ↗
Show all 24
MORTGAGE $15,000 Jul 30, 2012
mortgagor/borrower Ni, Ya Zhen; Ou, Leon +1
mortgagee/lender The City Of New York
View on ACRIS ↗
MORTGAGE $250,000 Jul 30, 2012
mortgagor/borrower Ni, Ya Zhen; Ou, Leon +1
mortgagee/lender Mers
View on ACRIS ↗
DEED $450,000 Jul 30, 2012
grantor/seller Agam, LLC
grantee/buyer Ni, Ya Zhen; Ou, Leon +1
View on ACRIS ↗
SATISFACTION OF MORTGAGE Oct 8, 2004
mortgager/borrower Daniel, Gregory J
mortgagee/lender Wall Street Mortgage Bankers Ltd Dba Power Express
View on ACRIS ↗
DEED $575,000 Jul 30, 2004
grantor/seller Gregory, Daniel J
grantee/buyer Agam, LLC
View on ACRIS ↗
SATISFACTION OF MORTGAGE Oct 30, 2001
mortgager/borrower Daniel, Gregory J
mortgagee/lender Fleet Bank Na
View on ACRIS ↗
SATISFACTION OF MORTGAGE Oct 23, 2001
mortgager/borrower Daniel, Gregory J
mortgagee/lender America'S Wholesalelender
View on ACRIS ↗
MORTGAGE $300,000 Oct 18, 2001
mortgagor/borrower Daniel, Gregory J
mortgagee/lender Power Express; Wall Street Mortgagebankers Ltd
View on ACRIS ↗
MORTGAGE $55,000 Oct 17, 2000
mortgagor/borrower Daniel, Gregory J
mortgagee/lender Fleet Bank Nationalassociation
View on ACRIS ↗
SATISFACTION OF MORTGAGE Sep 28, 2000
mortgager/borrower Daniel, Gregory J
mortgagee/lender Fhb Funding Corp
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Mar 15, 2000
assignor/old lender Fhb Funding Corp
assignee/new lender Imc Mortgage Company
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Feb 29, 2000
assignor/old lender Fhb Funding Corp
assignee/new lender Imc Mortgage Company; Industry Mortgage Company Lp
View on ACRIS ↗
MORTGAGE $40,000 Jul 14, 1998
mortgagor/borrower Daniel, Gregory J
mortgagee/lender Fhd Funding Corp
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Jun 23, 1995
assignor/old lender Countrywide Fundingcorp
assignee/new lender Fleet Real Estate Funding Corp
View on ACRIS ↗
MORTGAGE $150,300 Oct 22, 1993
mortgagor/borrower Daniel, Gregory J
mortgagee/lender America'S Wholesalelend
View on ACRIS ↗
DEED Oct 15, 1993
grantor/seller Wiendenbach, Mildred
grantee/buyer Daniel, Gregory J.
View on ACRIS ↗
SATISFACTION OF MORTGAGE Mar 1, 1990
mortgager/borrower Wiedenbach, Mildredj
mortgagee/lender First Federal S & Lassn
View on ACRIS ↗
MORTGAGE $2,015 Mar 4, 1988
mortgagor/borrower Wiedenbach, Mildred
mortgagee/lender First Fed S&L Assn/Roche
View on ACRIS ↗
SATISFACTION OF MORTGAGE Jan 19, 1982
mortgager/borrower Johnson, Lillian; Wiedenbach, Eugene L. +1
mortgagee/lender Lincoln Savings Bank
View on ACRIS ↗
MORTGAGE Dec 14, 1981
mortgagor/borrower Wiedenbach Eugene L; Wiedenbach Mildred J
mortgagee/lender Knickerbocker Federal Savings And Loan Association
View on ACRIS ↗
DEED Dec 14, 1981
grantor/seller Bruscino Genevieve
grantee/buyer Wiedenbach Eugene L; Wiedenbach Mildred J
View on ACRIS ↗
DOB complaints — total 2 · open 0 · closed 2
SRO – illegal work/change of use or occupancy Closed Oct 20, 2005
Complaint 3173355
View on BIS ↗
Electrical wiring – defective/exposed Closed Oct 20, 2005
Complaint 3173356
View on BIS ↗
No DOB violations on file.
Deed & identifiers
SBL3076160002
SWIS610100
Parcel ID6101003076160002

Who owns 3421 Avenue K?

3421 Avenue K, Brooklyn is owned by Ou, Sai Hua per the 2025 NYS assessment roll. It last sold for $450,000 in Jun 2012.
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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