400 West End Avenue
BBL 1012270001Upper West Side (Central) · Manhattan
Floors
20
Built
1931
Area
190.4ksf
Units
91
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Address
PLUTO · DOF parcel identity
- Property address
- 400 WEST END AVENUE
- Alternate address(es)
- 267-269 West 79 St402-406 West End Ave
- Zip code
- 10024
- Neighborhood
- Upper West Side (Central)
- Borough
- Manhattan
- Block & lot
- 01227-0001
Zoning & buildable
Lot 12,770 sf · R10A
- Zoning district
- R10A
- Landmark
- Riverside-West End Historic District Extension I
- PLUTO building class
- D4
Riverside-West End Historic District Extension I — 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
400 OWNERS CORP
- Ownership form
- Co-op
- Co-op
- Building-level ownership · units are shares, not lots
- Last recorded sale
- None since 2000
Ownership history · 1 record since 2001 — the parties, amounts, and connected properties in the full report.
Sign in to see itTenancy & use
PLUTO units + DHCR rent-stabilization roll
91residential unitsnon-stabilized
- Residential sq. ft.
- 188,559
- Commercial sq. ft.
- 1,800
- PLUTO class
- D4
Lot
PLUTO · DOF parcel geometry
- Lot area
- 12,770 sf
- Dimensions
- 102.2 × 125.0 ft
- Position
- Mid-block · north side
- Front street
- W 79 ST
- D/F ratio
- 1.2 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $20.4M
- Land value
- $2.4M
- Exempt
- $150K($20.3M taxable)
- $/sf (implied)
- $107
Debt history · 3 mortgages on record — lenders, amounts and maturity timing in the full report.
Sign in to see itCompliance
HPD & DOB · violations + complaints + jobs
Minor activity
0 open HPD violations · 0 open HPD complaints · 3 active DOB jobs
- HPD violations (24 months)
- 0
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 0
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 10
$1.1M 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.