NYC DOF FY2027 Final Assessment Roll← Property Explorer

21-23 1 AVENUE

Manhattan, NY 10003 · BBL 1004430035

Owner of record
21 FIRST AVENUE LLC C
Owner type
LLC
Market value
$9,144,000
Assessed value
$4,114,800
Taxable value
$3,542,997
Exempt value
$0
Value band
$5M–10M
Value / unit
$234,462
Value / sqft
$375
Year built
1910

Classification

2
C7 — Walk-Up Apartment (Class B/C Mix)
Property type
walk-up apt
Lot
Block 00443, Lot 0035

Units & size

Residential units
39
Commercial units
3
Total units
42
Lot area
4,920 sqft
Building area
24,363 sqft

Nearby properties

Same zip code (10003), 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).