660 Madison Avenue
BBL 1013757502Upper East Side-Carnegie Hill · Manhattan
Floors
22
Built
1958
Area
465.4ksf
Units
0
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Address
PLUTO · DOF parcel identity
- Property address
- 660 MADISON AVENUE
- Zip code
- 10022
- Neighborhood
- Upper East Side-Carnegie Hill
- Borough
- Manhattan
- Block & lot
- 01375-7502
Zoning & buildable
Lot 27,690 sf · C5-3 / C5-1
- Zoning district
- C5-3 / C5-1
- Special district
- MiD
- PLUTO building class
- RC
Special District MiD — district-specific bulk and use rules may override the base FAR analysis.
FAR breakdown & buildable envelope — residential, commercial and community-facility headroom math in the full report.
Sign in to see itOwnership
PLUTO · owner of record
AGT GROUP INC
- Ownership form
- Condo
- Condo
- 2 unit lots
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
0residential unitsnon-stabilized
- Residential sq. ft.
- 0
- Commercial sq. ft.
- 465,364
- PLUTO class
- RC
Lot
PLUTO · DOF parcel geometry
- Lot area
- 27,690 sf
- Dimensions
- 127.5 × 150.0 ft
- Position
- Corner lot
- Front street
- E 60 ST
- Side street
- E 61 ST
- D/F ratio
- 1.2 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $100.9M
- Land value
- $47.5M
- $/sf (implied)
- $217
Compliance
HPD & DOB · violations + complaints + jobs
Significant violations
11 open HPD violations · 0 open HPD complaints · 9 active DOB jobs
- HPD violations (24 months)
- 0
- DOB violations (24 months)
- 4
- HPD complaints (24 months)
- 0
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 12
$3.8M 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.