NYC DOF FY2027 Final Assessment Roll← Property Explorer

823 UNION STREET

Brooklyn, NY 11215 · BBL 3009540060

Owner of record

Private Owner

Owner type

Individual

Market value

$3,960,000

Assessed value

$237,600

Taxable value

$45,174

Exempt value

Value band

$2M–5M

Value / unit

$1,980,000

Value / sqft

$1447

Year built

1901

Classification

: 1
: B1 — Two Family Brick
Property type: two-family
Lot: Block 00954, Lot 0060

Units & size

Residential units: 2
Commercial units: 0
Total units: 2
Lot area: 1,800 sqft
Building area: 2,736 sqft

Nearby properties

Same zip code (11215), closest by market value.

571 7 STREET · C0$3,961,000
48 SHERMAN STREET · A5$3,962,000
121 PROSPECT PARK WEST · B1$3,958,000
203 17 STREET · C1$3,963,000
359 5 STREET · B3$3,956,000
283 4 AVENUE · E9$3,956,000
431 9 STREET · C0$3,965,000
242 13 STREET · B2$3,955,000

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).

DOF Property Tax Lookup NYC Zoning Map (ZoLa)