1900 Ralph Avenue
BBL 3077630001Flatlands · Brooklyn
Floors
1
Built
1961
Area
53.0ksf
Units
0
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Address
PLUTO · DOF parcel identity
- Property address
- 1900 RALPH AVENUE
- Alternate address(es)
- 5901-5907 Ave J891-999 East 59 St5902 Flatlands Ave1890-1898 Ralph Ave1902-1968 Ralph Ave
- Zip code
- 11234
- Neighborhood
- Flatlands
- Borough
- Brooklyn
- Block & lot
- 07763-0001
Zoning & buildable
Lot 123,642 sf · R3-2
- Zoning district
- R3-2
- PLUTO building class
- K6
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
RALPH ASSOCIATES CO.
- Ownership form
- Other
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
0residential unitsnon-stabilized
- Residential sq. ft.
- 0
- Commercial sq. ft.
- 52,985
- PLUTO class
- K6
Lot
PLUTO · DOF parcel geometry
- Lot area
- 123,642 sf
- Dimensions
- 695.4 × 208.8 ft
- Position
- Mid-block · east side
- Front street
- E 59 ST
- D/F ratio
- 0.3 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $11.3M
- Land value
- $1.6M
- $/sf (implied)
- $213
Debt history · 6 mortgages on record — lenders, amounts and maturity timing in the full report.
Sign in to see itCompliance
HPD & DOB · violations + complaints + jobs
Minor activity
8 open HPD violations · 0 open HPD complaints · 1 active DOB job
- HPD violations (24 months)
- 0
- DOB violations (24 months)
- 2
- HPD complaints (24 months)
- 1
- HPD complaints (open)
- 0
- DOB jobs (24 months)
- 8
$593K 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.