56 West 23 Street
BBL 1008240011Midtown South-Flatiron-Union Square · Manhattan
Floors
20
Built
2000
Area
527.5ksf
Units
431
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Address
PLUTO · DOF parcel identity
- Property address
- 56 WEST 23 STREET
- Alternate address(es)
- 696-712 Ave Of The Americas51-63 West 22 St58-76 West 23 St
- Zip code
- 10010
- Neighborhood
- Midtown South-Flatiron-Union Square
- Borough
- Manhattan
- Block & lot
- 00824-0011
Zoning & buildable
Lot 46,676 sf · C6-4M / C6-3A
- Zoning district
- C6-4M / C6-3A
- Landmark
- Ladies' Mile Historic District
- PLUTO building class
- D6
Ladies' Mile Historic District — LPC approval required for exterior changes visible from a public right-of-way.
FAR breakdown & buildable envelope — residential, commercial and community-facility headroom math in the full report.
Sign in to see itOwnership
PLUTO · owner of record
WHITEHALL PROPERTIES, LLC
- Ownership form
- Rental
- Legal structure
- LLC
- Last recorded sale
- None since 2000
Ownership history · 2 records since 2000 — the parties, amounts, and connected properties in the full report.
Sign in to see itTenancy & use
PLUTO units + DHCR rent-stabilization roll
431residential unitsnon-stabilized
- Residential sq. ft.
- 381,098
- Commercial sq. ft.
- 146,354
- PLUTO class
- D6
Lot
PLUTO · DOF parcel geometry
- Lot area
- 46,676 sf
- Dimensions
- 197.5 × 284.0 ft
- Position
- Mid-block · north side
- Front street
- W 22 ST
- D/F ratio
- 1.4 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $80.3M
- Land value
- $10.4M
- $/sf (implied)
- $152
Debt history · 2 mortgages on record · refinance-window signal detected — lenders, amounts and maturity timing in the full report.
Sign in to see itCompliance
HPD & DOB · violations + complaints + jobs
Minor activity
1 open HPD violation · 0 open HPD complaints · 5 active DOB jobs
- HPD violations (24 months)
- 1
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 1
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 8
$1.3M in alteration permits over last 24 months
Provenance
Every datum on this page is sourced from public NYC + federal datasets, refreshed on the schedule below.
| Source | What it covers | Last refresh |
|---|---|---|
| PLUTO | NYC DCP · physical / zoning / ownership baseline | Jul 9, 2026 |
| ACRIS | NYC DOF · deed + mortgage history | Jul 9, 2026 |
| HPD | Housing Preservation & Development · violations + complaints | Jul 9, 2026 |
| DOB | Department of Buildings · violations + permits | Jul 9, 2026 |
| DHCR | Rent Stabilization roll (through 2024) | Jul 9, 2026 |
| LPC | Landmarks Preservation Commission · landmark status | not loaded |
| Footprint | NYC DoITT photogrammetric building polygons | not loaded |
Assembled at Jul 9, 2026. Discrepancies between sources reflect upstream-data quality, not assembly bugs — file in our quality tracker.