NY Property Records

3420 Avenue T
Brooklyn · Kings County · 11234

01 · 1–2 FamilySold $625,000 · May 2017 ↗
Owner of record
OwnerBostroem, Karl
Assessment · 2025 roll
Land assessed$7,320
Total assessed$51,180
Est. annual tax$6,420 (2027, excl. special districts)
Building
StyleAttached or Semi-Detatched
Year built1940
Living area1,184 sq ft
Lot
Size0.04 acres (GIS)
Frontage × depth16 × 100 ft
Lot sq ft1,600
Zoning
DistrictR4
FAR1.06 built · 1.0 max residential · 2.0 max facility
Zoning map23b
Recorded documents · 20
MORTGAGE AND CONSOLIDATION $353,653 Nov 26, 2025
mortgagor Bostroem, Karl
mortgagee Movement Mortgage LLC; Servicemac LLC
View on ACRIS ↗
ASSIGNMENT, MORTGAGE Dec 18, 2023
assignor/old lender Mnet Mortgage; Mortgage Electronic Registration Systems Inc
assignee/new lender Movement Mortgage LLC
View on ACRIS ↗
MORTGAGE $60,300 Aug 16, 2018
mortgagor/borrower Bostroem, Karl; Bostroem, Kathleen
mortgagee/lender Bank Of America, N.A.
View on ACRIS ↗
Show all 20
DEED Dec 8, 2017
grantor/seller Bostroem, Karl
grantee/buyer Bostroem, Karl; Bostroem, Kathleen
View on ACRIS ↗
SATISFACTION OF MORTGAGE May 25, 2017
mortgager/borrower Bostroem, Lars
mortgagee/lender Bank Of America, N.A.
View on ACRIS ↗
DEED $625,000 May 8, 2017
grantor/seller Bostroem, Lars
grantee/buyer Bostroem, Karl
View on ACRIS ↗
MORTGAGE $400,000 May 8, 2017
mortgagor/borrower Bostroem, Karl
mortgagee/lender Mers
View on ACRIS ↗
SATISFACTION OF MORTGAGE May 8, 2017
mortgager/borrower Bostroem, Lars; Bostroem, Rose
mortgagee/lender Hsbc Bank Usa National Association
View on ACRIS ↗
SATISFACTION OF MORTGAGE Jan 4, 2007
mortgager/borrower Bostroem, Lars H
mortgagee/lender Bank Of America Na
View on ACRIS ↗
CORRECT INDEX/DEED-OFFICE USE Oct 10, 2006
grantor Sperling, Jessie
grantee Bostroem, Lars
View on ACRIS ↗
MORTGAGE $250,000 Jul 1, 2006
mortgagor/borrower Bostroem, Lars
mortgagee/lender Bank Of America, N.A.
View on ACRIS ↗
MORTGAGE $75,000 Oct 20, 2005
mortgagor/borrower Bostroem, Lars H
mortgagee/lender Fleet National Bank
View on ACRIS ↗
MORTGAGE $50,000 Feb 23, 1989
mortgagor/borrower Bostroem, Lars; Bostroem, Rose
mortgagee/lender Crossland Savings Fsb
View on ACRIS ↗
SATISFACTION OF MORTGAGE Feb 23, 1989
mortgager/borrower Bostroem, Lars; Bostroem, Rose
mortgagee/lender Stone, Etta
View on ACRIS ↗
SATISFACTION OF MORTGAGE Feb 23, 1989
mortgager/borrower Bostroem, Lars; Bostroem, Rose
mortgagee/lender Ridgewood Savs Bank
View on ACRIS ↗
RELEASE OF ESTATE TAX LIEN Mar 27, 1967
decedent Willett David Decd
View on ACRIS ↗
RELEASE OF ESTATE TAX LIEN Mar 27, 1967
decedent Willett David Decd
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MORTGAGE Dec 21, 1966
mortgagor/borrower Bostraem Lars; Bostraem Rose
mortgagee/lender Stone Etta
View on ACRIS ↗
MORTGAGE Dec 21, 1966
mortgagor/borrower Bostraem Lars; Bostraem Rose
mortgagee/lender Ridgewood Savs Bank
View on ACRIS ↗
DEED Dec 21, 1966
grantor/seller Sperling Jessie As Exr & Tr; Willett David Exr & Tr Of
grantee/buyer Bostraem Lars; Bostraem Rose
View on ACRIS ↗
DOB complaints — total 5 · open 0 · closed 5
Unlicensed/illegal plumbing work in progress Closed Sep 5, 2009
Complaint 3317740
View on BIS ↗
After-hours work – illegal Closed Sep 5, 2009
Complaint 3317742
View on BIS ↗
Unlicensed/illegal/improper electrical work Closed Sep 5, 2009
Complaint 3317741
View on BIS ↗
Show all 5
Building shaking/vibrating/structural stability Closed Sep 4, 2009
Complaint 3317699
View on BIS ↗
Illegal conversion Closed Nov 13, 2007
Complaint 3245032
View on BIS ↗
No DOB violations or HPD violations on file.
Deed & identifiers
SBL3085340045
SWIS610100
Parcel ID6101003085340045

Who owns 3420 Avenue T?

3420 Avenue T, Brooklyn is owned by Bostroem, Karl per the 2025 NYS assessment roll. It last sold for $625,000 in May 2017.
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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