21 West 86 Street
BBL 1012000019Upper West Side (Central) · Manhattan
Floors
16.5
Built
1927
Area
141.5ksf
Units
153
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Address
PLUTO · DOF parcel identity
- Property address
- 21 WEST 86 STREET
- Alternate address(es)
- 17-19 West 86 St23-25 West 86 St
- Zip code
- 10024
- Neighborhood
- Upper West Side (Central)
- Borough
- Manhattan
- Block & lot
- 01200-0019
Zoning & buildable
Lot 11,531 sf · R10A
- Zoning district
- R10A
- Landmark
- Upper West Side / Central Park West Historic District
- PLUTO building class
- D7
Upper West Side / Central Park West Historic District — LPC approval required for exterior changes visible from a public right-of-way.
FAR breakdown & buildable envelope — residential, commercial and community-facility headroom math in the full report.
Sign in to see itOwnership
PLUTO · owner of record
BREWSTER 2016 LLC
- Ownership form
- Rental
- Legal structure
- LLC
- Last recorded sale
- 9.7 yrs ago (Nov 2016)
Ownership history · 2 records since 2012 — the parties, amounts, and connected properties in the full report.
Sign in to see itTenancy & use
PLUTO units + DHCR rent-stabilization roll
153residential units30 rent-stabilized · 20%
- Residential sq. ft.
- 136,498
- Commercial sq. ft.
- 5,000
- PLUTO class
- D7
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
- 11,531 sf
- Dimensions
- 114.5 × 100.7 ft
- Position
- Mid-block · north side
- Front street
- W 86 ST
- D/F ratio
- 0.9 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $18.4M
- Land value
- $4.9M
- $/sf (implied)
- $130
Last recorded sale
$172,500,000 · Nov 2016
Debt history · 3 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
22 open HPD violations · 0 open HPD complaints · 3 active DOB jobs
- HPD violations (24 months)
- 52
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 15
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 3
$527K 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.