NY Property Records
8511 21 Avenue
8511 21 Avenue
Brooklyn · Kings County · 11214
04 · Mixed Res & CommercialSold $2,150,000 · Mar 2025 ↗
Owner of record
OwnerKc Brothers 2 LLC
Assessment · 2025 roll
Land assessed$16,800
Total assessed$100,020
Est. annual tax$10,558 (2027, excl. special districts)
Building
StylePrimarily Two Family with Store or Office
Year built1930
Living area2,227 sq ft
Lot
Size0.03 acres (GIS)
Frontage × depth18 × 80 ft
Lot sq ft1,400
Zoning
DistrictC4-2
FAR2.37 built · 2.43 max residential · 3.4 max commercial · 4.8 max facility
Zoning map28c
Recorded documents · 8
DEED
$2,150,000
Mar 20, 2025
grantor/seller Mui, Elaine; Mui, Nicholas +3
grantee/buyer Kc Brothers 2 LLC
View on ACRIS ↗
MORTGAGE
$1,370,000
Mar 20, 2025
mortgagor/borrower Kc Brothers 2 LLC
mortgagee/lender Cathay Bank
View on ACRIS ↗
ASSIGNMENT OF LEASES AND RENTS
$1,370,000
Mar 20, 2025
assignor Kc Brothers 2 LLC
assignee Cathay Bank
View on ACRIS ↗Show all 8
DEED
Mar 2, 2009
grantor/seller Mui, Mei Mui Wu; Mui, Tsang Fai
grantee/buyer Mui, Elaine; Mui, Nicholas +3
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Mar 2, 2009
mortgager/borrower Mui, Mei Mui Wu; Mui, Tsang Fai
mortgagee/lender Zannino, Dolores; Zannino, Rocco
View on ACRIS ↗
DEED
May 22, 1987
grantor/seller Zannino, Dolores; Zannino, Rocco
grantee/buyer Mui, Mei Mui Wu; Mui, Tsang Fai
View on ACRIS ↗
SATISFACTION OF MORTGAGE
May 22, 1987
mortgager/borrower Zannino, Rocco
mortgagee/lender Williamsburgh Savs Bank
View on ACRIS ↗
MORTGAGE
$100,000
May 22, 1987
mortgagor/borrower Mui, Mei Mui Wu; Mui, Tsang Fai
mortgagee/lender Zannino, Dolores; Zannino, Rocco
View on ACRIS ↗DOB violations — total 6 · open 1 · dismissed 5
Boiler
Dismissed
Nov 14, 2025
VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
BIS ↗LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dismissed
Nov 8, 2019
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT
BIS ↗LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED
Dismissed
Dec 13, 2011
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT
BIS ↗No HPD violations or complaints on file.
Deed & identifiers
SBL3063470006
SWIS610100
Parcel ID6101003063470006
Who owns 8511 21 Avenue?
8511 21 Avenue, Brooklyn is owned by Kc Brothers 2 LLC per the 2025 NYS assessment roll. It last sold for $2,150,000 in Mar 2025.
Nearby on 21 Avenue
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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