3521 Neptune Avenue
BBL 3069790100Coney Island-Sea Gate · Brooklyn
Floors
24
Built
1974
Area
366.0ksf
Units
334
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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
- 3521 NEPTUNE AVENUE
- Alternate address(es)
- 2750-2758 West 33 St2770 West 33 St3301-3399 Neptune Ave
- Zip code
- 11224
- Neighborhood
- Coney Island-Sea Gate
- Borough
- Brooklyn
- Block & lot
- 06979-0100
Zoning & buildable
Lot 165,454 sf · R6
- Zoning district
- R6
- PLUTO building class
- D6
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
HP BAY PARK I PRESERVATION HOUSING COMPA NY, INC.
- Ownership form
- Rental
- Last recorded sale
- 11.1 yrs ago (Jun 2015)
Ownership history · 2 records since 2015 — the parties, amounts, and connected properties in the full report.
Sign in to see itTenancy & use
PLUTO units + DHCR rent-stabilization roll
334residential unitsnon-stabilized
- Residential sq. ft.
- 331,510
- Commercial sq. ft.
- 34,490
- PLUTO class
- D6
Lot
PLUTO · DOF parcel geometry
- Lot area
- 165,454 sf
- Dimensions
- 396.6 × 191.8 ft
- Position
- Corner lot
- Front street
- CANAL AVE
- Side street
- W 33 ST
- D/F ratio
- 0.5 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $17.3M
- Land value
- $1.3M
- Exempt
- $17.3M($0 taxable)
- $/sf (implied)
- $47
Last recorded sale
$66,035,377 · Jun 2015
Debt history · 2 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
127 open HPD violations · 3 open HPD complaints · 0 active DOB jobs
- HPD violations (24 months)
- 255
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 96
- HPD complaints (open)
- 3
- DOB jobs (24 months)
- 0
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.