343 4 Avenue
BBL 3009817501Park Slope · Brooklyn
Floors
12
Built
2006
Area
135.9ksf
Units
113
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Address
PLUTO · DOF parcel identity
- Property address
- 343 4 AVENUE
- Zip code
- 11215
- Neighborhood
- Park Slope
- Borough
- Brooklyn
- Block & lot
- 00981-7501
Zoning & buildable
Lot 20,544 sf · C4-4D
- Zoning district
- C4-4D
- Special district
- G
- PLUTO building class
- RM
Special District G — district-specific bulk and use rules may override the base FAR analysis.
FAR breakdown & buildable envelope — residential, commercial and community-facility headroom math in the full report.
Sign in to see itOwnership
PLUTO · owner of record
UNAVAILABLE OWNER
- Ownership form
- Condo
- Condo
- 116 unit lots
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
113residential unitsnon-stabilized
- Residential sq. ft.
- 106,999
- Commercial sq. ft.
- 28,898
- PLUTO class
- RM
Lot
PLUTO · DOF parcel geometry
- Lot area
- 20,544 sf
- Dimensions
- 97.8 × 210.0 ft
- Position
- Mid-block · north side
- Front street
- 5 ST
- D/F ratio
- 2.1 — typical NYC block geometry
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $14.9M
- Land value
- $360K
- Exempt
- $14.6M($236K taxable)
- $/sf (implied)
- $109
Compliance
HPD & DOB · violations + complaints + jobs
Significant violations
23 open HPD violations · 4 open HPD complaints · 2 active DOB jobs
- HPD violations (24 months)
- 6
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 5
- HPD complaints (open)
- 4
- DOB jobs (24 months)
- 5
$118K 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.