NY Property Records

646 40 Street
Brooklyn · Kings County · 11232

01 · 1–2 FamilySold $1,250,000 · Jan 2022 ↗
Owner of record
OwnerChen, Yun Zhen
Assessment · 2025 roll
Land assessed$33,180
Total assessed$121,920
Est. annual tax$7,849 (2027, excl. special districts)
Building
StyleBrick
Year built1910
Living area2,360 sq ft
Lot
Size0.04 acres (GIS)
Frontage × depth20 × 100 ft
Lot sq ft1,987
Zoning
DistrictR6B
FAR1.78 built · 2.0 max residential · 2.0 max facility
Zoning map22a
Recorded documents · 7
DEED $1,250,000 Jan 21, 2022
grantor/seller Delorenzo, Mariana; Delorenzo, Michael +1
grantee/buyer Chen, Yun Zhen
View on ACRIS ↗
MORTGAGE $812,500 Jan 21, 2022
mortgagor/borrower Chen, Yun Zhen
mortgagee/lender Mers
View on ACRIS ↗
DEED Dec 5, 1991
grantor/seller De Lorenzo, Francesco; De Lorenzo, Gloria
grantee/buyer De Lorenzo, Gloria; De Lorenzo, Mariana +2
View on ACRIS ↗
Show all 7
POWER OF ATTORNEY Dec 5, 1991
party one Delorenzo, Frencesco
party two Delorenzo, Gloria
View on ACRIS ↗
COURT ORDER Jul 11, 1991
party 1/grantor De Lorenzo,Francesco/Def; United States/Amer/Plntf
View on ACRIS ↗
AGREEMENT Aug 7, 1989
party 1 United State Of America
party 2 Delorenzo, Francesco
View on ACRIS ↗
SATISFACTION OF MORTGAGE Jan 8, 1985
mortgager/borrower De Lorenzo, Francesco; De Lorenzo, Gloria
mortgagee/lender Bay Ridge Savings Bank
View on ACRIS ↗
DOB complaints — total 2 · open 0 · closed 2
Illegal conversion Closed Mar 4, 2024
Complaint 3949940
View on BIS ↗
Illegal conversion Closed May 25, 2023
Complaint 3906787
View on BIS ↗
No DOB violations or HPD violations on file.
Deed & identifiers
SBL3009180025
SWIS610100
Parcel ID6101003009180025

Who owns 646 40 Street?

646 40 Street, Brooklyn is owned by Chen, Yun Zhen per the 2025 NYS assessment roll. It last sold for $1,250,000 in Jan 2022.
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

Search by name or address · Browse all records