NYC DOF FY2027 Final Assessment Roll← Property Explorer

551 WEST 21 STREET

Manhattan, NY 10011 · BBL 1006931140

Owner of record
THE TIAMAT PROPERTIES REVOCABLE TRUST
Owner type
Trust/Estate
Market value
$1,866,166
Assessed value
$839,775
Taxable value
$829,877
Exempt value
$0
Value band
$1M–2M
Value / unit
$1,866,166
Value / sqft
$437
Year built
2013

Classification

2
R4 — Condominium - Residential Unit (Base Lot / Standard)
Property type
condo
Lot
Block 00693, Lot 1140

Units & size

Residential units
1
Commercial units
0
Total units
1
Lot area
17,388 sqft
Building area
4,271 sqft

Nearby properties

Same zip code (10011), 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).