450 West 123 Street
BBL 1019640001Morningside Heights · Manhattan
Floors
21
Built
1955
Area
705.6ksf
Units
813
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Address
PLUTO · DOF parcel identity
- Property address
- 450 WEST 123 STREET
- Alternate address(es)
- 1281-1295 Amsterdam Ave1299-1311 Amsterdam Ave1315 Amsterdam Ave461 West 123 St428-430 Dr M L King Jr Blvd462 Dr M L King Jr Blvd428-430 West 125 St462 West 125 St
- Zip code
- 10027
- Neighborhood
- Morningside Heights
- Borough
- Manhattan
- Block & lot
- 01964-0001
Zoning & buildable
Lot 339,250 sf · R7-2
- Zoning district
- R7-2
- Special district
- 125th
- PLUTO building class
- D7
Special District 125th — district-specific bulk and use rules may override the base FAR analysis.
Development headroom detected — the FAR breakdown, max buildable envelope and unused-sf math are in the full report.
Sign in to see itOwnership
PLUTO · owner of record
NYC HOUSING AUTHORITY
- Ownership form
- Rental
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
813residential unitsnon-stabilized
- Residential sq. ft.
- 702,584
- Commercial sq. ft.
- 3,000
- PLUTO class
- D7
Lot
PLUTO · DOF parcel geometry
- Lot area
- 339,250 sf
- Dimensions
- 275.0 × 684.0 ft
- Position
- Mid-block · east side
- Front street
- AMSTERDAM AVE
- D/F ratio
- 2.5 — typical NYC block geometry
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $36.5M
- Land value
- $5.3M
- Exempt
- $36.5M($0 taxable)
- $/sf (implied)
- $52
Compliance
HPD & DOB · violations + complaints + jobs
Minor activity
1 open HPD violation · 0 open HPD complaints · 5 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)
- 13
$2.0M 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.