404 East 66 Street
BBL 1014607501Upper East Side-Lenox Hill-Roosevelt Island · Manhattan
Floors
13
Built
1959
Area
129.2ksf
Units
158
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Address
PLUTO · DOF parcel identity
- Property address
- 404 EAST 66 STREET
- Zip code
- 10065
- Neighborhood
- Upper East Side-Lenox Hill-Roosevelt Island
- Borough
- Manhattan
- Block & lot
- 01460-7501
Zoning & buildable
Lot 19,000 sf · R8B
- Zoning district
- R8B
- PLUTO building class
- R4
FAR breakdown & buildable envelope — residential, commercial and community-facility headroom math in the full report.
Sign in to see itOwnership
PLUTO · owner of record
THE HARDENBROOK HOUSE CONDOMINIUM
- Ownership form
- Condo
- Condo
- 188 unit lots
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
158residential units16 rent-stabilized · 10%
- Residential sq. ft.
- 121,265
- Commercial sq. ft.
- 7,973
- PLUTO class
- R4
Rent stabilization constrains repositioning — buy-outs typically required to convert stabilized units to market-rate.
Stabilization history on file — the year-by-year DHCR roll, peak unit count and trend are in the full report.
Sign in to see itLot
PLUTO · DOF parcel geometry
- Lot area
- 19,000 sf
- Dimensions
- 150.0 × 200.8 ft
- Position
- Corner lot
- Front street
- E 66 ST
- Side street
- E 65 ST
- D/F ratio
- 1.3 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $15.9M
- Land value
- $2.9M
- Exempt
- $4.0M($12.0M taxable)
- $/sf (implied)
- $123
Compliance
HPD & DOB · violations + complaints + jobs
Minor activity
3 open HPD violations · 5 open HPD complaints · 2 active DOB jobs
- HPD violations (24 months)
- 1
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 5
- HPD complaints (open)
- 5
- DOB jobs (24 months)
- 7
$514K 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.