NYC DOF FY2027 Final Assessment Roll← Property Explorer

21 WEST 70 STREET

Manhattan, NY 10023 · BBL 1011230022

Owner of record
21 SUMMIT HOLDING LLC
Owner type
LLC
Market value
$8,777,000
Assessed value
$526,620
Taxable value
$516,548
Exempt value
$0
Value band
$5M–10M
Value / unit
$8,777,000
Value / sqft
$1361
Year built
1901

Classification

1
A4 — City Residence, Semi-detached
Property type
one-family
Lot
Block 01123, Lot 0022

Units & size

Residential units
1
Commercial units
0
Total units
1
Lot area
2,109 sqft
Building area
6,450 sqft

Nearby properties

Same zip code (10023), 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).