50 East 79 Street
BBL 1013930052Upper East Side-Carnegie Hill · Manhattan
Floors
20
Built
1958
Area
225.3ksf
Units
97
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Address
PLUTO · DOF parcel identity
- Property address
- 50 EAST 79 STREET
- Alternate address(es)
- 44-48 East 79 St52-56 East 79 St1021-1027 Madison Ave
- Zip code
- 10075
- Neighborhood
- Upper East Side-Carnegie Hill
- Borough
- Manhattan
- Block & lot
- 01393-0052
Zoning & buildable
Lot 15,050 sf · C5-1 / R10
- Zoning district
- C5-1 / R10
- Special district
- MP/PI
- PLUTO building class
- D4
Special District MP/PI — 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
MADISON 79 ASSOCIATES INC
- 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
97residential unitsnon-stabilized
- Residential sq. ft.
- 206,587
- Commercial sq. ft.
- 18,750
- PLUTO class
- D4
Lot
PLUTO · DOF parcel geometry
- Lot area
- 15,050 sf
- Dimensions
- 100.3 × 150.0 ft
- Position
- Mid-block · east side
- Front street
- MADISON AVE
- D/F ratio
- 1.5 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $35.6M
- Land value
- $7.4M
- Exempt
- $64K($35.6M taxable)
- $/sf (implied)
- $158
Debt history · 6 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
7 open HPD violations · 0 open HPD complaints · 10 active DOB jobs
- HPD violations (24 months)
- 0
- DOB violations (24 months)
- 1
- HPD complaints (24 months)
- 1
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 13
$1.8M 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.