866 United Nations Plaza
BBL 1013607501East Midtown-Turtle Bay · Manhattan
Floors
37
Built
1967
Area
307.0ksf
Units
0
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AI answers · grounded in the full record
Brick's analyst reads the complete dossier — the ownership network, the development math, the debt history — and answers in plain English.
Address
PLUTO · DOF parcel identity
- Property address
- 866 UNITED NATIONS PLAZA
- Alternate address(es)
- 860-868 1 Ave872 1 Ave860-874 First Ave405 East 48 St409-411 East 48 St427 East 48 St
- Zip code
- 10017
- Neighborhood
- East Midtown-Turtle Bay
- Borough
- Manhattan
- Block & lot
- 01360-7501
Zoning & buildable
Lot 88,357 sf · C5-2
- Zoning district
- C5-2
- PLUTO building class
- RC
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
UNAVAILABLE OWNER
- Ownership form
- Condo
- Condo
- 103 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.
- 306,964
- PLUTO class
- RC
Lot
PLUTO · DOF parcel geometry
- Lot area
- 88,357 sf
- Dimensions
- 207.1 × 444.0 ft
- Position
- Corner lot
- Front street
- E 49 ST
- Side street
- E 48 ST
- D/F ratio
- 2.1 — typical NYC block geometry
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $64.1M
- Land value
- $10.7M
- Exempt
- $29.3M($34.9M taxable)
- $/sf (implied)
- $209
Compliance
HPD & DOB · violations + complaints + jobs
Minor activity
1 open HPD violation · 0 open HPD complaints · 9 active DOB jobs
- HPD violations (24 months)
- 4
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 1
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 19
$7.0M 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.