NY Property Records
148 Diamond Street
148 Diamond Street
Brooklyn · Kings County · 11222
01 · 1–2 FamilySold $800,000 · Apr 2011 ↗
Owner of record
OwnerMackay, Duncan
Assessment · 2025 roll
Land assessed$14,460
Total assessed$149,940
Est. annual tax$6,842 (2027, excl. special districts)
Building
StyleMiscellaneous (City Type, Old, etc.)
Year built1920
Living area1,728 sq ft
Lot
Size0.04 acres (GIS)
Frontage × depth18 × 100 ft
Lot sq ft1,783
Zoning
DistrictR6B
FAR1.45 built · 2.0 max residential · 2.0 max facility
Zoning map13a
Recorded documents · 15
MORTGAGE
$7,037
Mar 29, 2021
mortgagor/borrower Mackay, Duncan; Mackay, Linda
mortgagee/lender Mortgage Electronic Registration Systems, Inc.
View on ACRIS ↗
AGREEMENT
$634,155
Mar 29, 2021
party 1 Mackay, Duncan; Mackay, Linda
party 2 Mortgage Electronic Registration Systems, Inc.
View on ACRIS ↗
ASSIGNMENT, MORTGAGE
Mar 29, 2021
assignor/old lender Wells Fargo Bank, N.A.
assignee/new lender Mortgage Electronic Registration Systems, Inc.
View on ACRIS ↗Show all 15
AGREEMENT
$775,860
Apr 25, 2012
party 1 Mackay, Duncan; Mackay, Linda
party 2 Wells Fargo Bank, N.A.
View on ACRIS ↗
MORTGAGE
$13,514
Apr 25, 2012
mortgagor/borrower Mackay, Duncan; Mackay, Linda
mortgagee/lender Wells Fargo Bank, N.A.
View on ACRIS ↗
SATISFACTION OF MORTGAGE
May 23, 2011
mortgager/borrower Guzowski, Katarzyna; Guzowski, Piotr +2
mortgagee/lender Polish & Slavic Federal Credit Union
View on ACRIS ↗
MORTGAGE
$771,400
May 4, 2011
mortgagor/borrower Mackay, Duncan; Mackay, Linda
mortgagee/lender Wells Fargo Bank, N.A.
View on ACRIS ↗
DEED
$800,000
May 4, 2011
grantor/seller Guzowski , Katarzyna; Guzowski , Piotr +2
grantee/buyer Mackay, Duncan; Mackay, Linda
View on ACRIS ↗
MORTGAGE
$6,067
Jan 16, 2004
mortgagor/borrower Guzowski, Katarzyna; Guzowski, Piotr +2
mortgagee/lender Polish & Slavic Federal Credit Union
View on ACRIS ↗
AGREEMENT
$108,000
Jan 16, 2004
party 1 Guzowski, Katarzyna; Guzowski, Piotr +2
party 2 Polish & Slavic Federal Credit Union
View on ACRIS ↗
SATISFACTION OF MORTGAGE
Apr 5, 1999
mortgager/borrower Mastrocinque, Benito; Mastrocinque, Maria
mortgagee/lender Chemical Bank
View on ACRIS ↗
DEED
Nov 23, 1998
grantor/seller Mastrocinque, Benito; Mastrocinque, Maria
grantee/buyer Guzowski, Katarzyna; Guzowski, Piotr +2
View on ACRIS ↗
MORTGAGE
$134,400
Nov 23, 1998
mortgagor/borrower Guzowski, Katarzyna; Guzowski, Piotr +2
mortgagee/lender Polish & Slavic Federal Credit Union
View on ACRIS ↗
DEED
Jul 31, 1989
grantor/seller Piasecki, Clara
grantee/buyer Mastrocinque, Benito; Mastrocinque, Maria
View on ACRIS ↗
MORTGAGE
$112,500
Jul 31, 1989
mortgagor/borrower Mastrocinque, Benito; Mastrocinque, Maria
mortgagee/lender Chemical Bank
View on ACRIS ↗DOB violations — total 1 · open 1 · dismissed 0
C-CONSTRUCTION OTHER OPTIONAL
Active
Apr 15, 2002
BIS ↗DOB complaints — total 2 · open 0 · closed 2
No HPD violations on file.
Deed & identifiers
SBL3026250049
SWIS610100
Parcel ID6101003026250049
Who owns 148 Diamond Street?
148 Diamond Street, Brooklyn is owned by Mackay, Duncan per the 2025 NYS assessment roll. It last sold for $800,000 in Apr 2011.
Nearby on Diamond Street
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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