NYC DOF FY2027 Final Assessment Roll← Property Explorer

21 SOUTH PORTLAND AVE

Brooklyn, NY 11217 · BBL 3021000024

Owner of record
21 S PORTLAND ASSOC
Owner type
Corporation
Market value
$3,624,000
Assessed value
$1,630,800
Taxable value
$397,484
Exempt value
$2,230
Value band
$2M–5M
Value / unit
$402,667
Value / sqft
$654
Year built
1930

Classification

2C
C6 — Walk-Up Cooperative
Property type
coop
Lot
Block 02100, Lot 0024

Units & size

Residential units
9
Commercial units
0
Total units
9
Lot area
2,500 sqft
Building area
5,540 sqft
Co-op number
300871

Nearby properties

Same zip code (11217), closest by market value.

DOF is an assessment figure, not an appraisal or a sale price. Owner-of-record names for individual people are never shown publicly on this site — only business, institutional, and government owners are displayed (see the methodology page).