401 1 Avenue
BBL 1009290001Gramercy · Manhattan
Floors
27
Built
1970
Area
927.6ksf
Units
510
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Address
PLUTO · DOF parcel identity
- Property address
- 401 1 AVENUE
- Alternate address(es)
- 399 1 Ave403 1 Ave301-303 East 23 St309-315 East 23 St331-355 East 23 St377 East 23 St400-416 2 Ave300-304 East 24 St326 East 24 St330 East 24 St
- Zip code
- 10010
- Neighborhood
- Gramercy
- Borough
- Manhattan
- Block & lot
- 00929-0001
Zoning & buildable
Lot 104,861 sf · C1-9A / R8
- Zoning district
- C1-9A / R8
- Special district
- TA
- PLUTO building class
- D4
Special District TA — 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
EAST MIDTOWN PLAZA
- Ownership form
- Co-op
- Co-op
- Building-level ownership · units are shares, not lots
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
510residential unitsnon-stabilized
- Residential sq. ft.
- 773,357
- Commercial sq. ft.
- 154,234
- PLUTO class
- D4
Lot
PLUTO · DOF parcel geometry
- Lot area
- 104,861 sf
- Dimensions
- 138.0 × 650.0 ft
- Position
- Mid-block · south side
- Front street
- E 24 ST
- D/F ratio
- 4.7 — deep lot (atypical — possible corner or oversize)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $98.7M
- Land value
- $10.6M
- Exempt
- $98.7M($0 taxable)
- $/sf (implied)
- $106
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
Significant violations
90 open HPD violations · 9 open HPD complaints · 16 active DOB jobs
- HPD violations (24 months)
- 41
- DOB violations (24 months)
- 1
- HPD complaints (24 months)
- 81
- HPD complaints (open)
- 9
- DOB jobs (24 months)
- 20
$4.9M 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.