291 Union Street
BBL 3003397503Carroll Gardens-Cobble Hill-Gowanus-Red Hook · Brooklyn
Floors
7
Built
2008
Area
73.1ksf
Units
32
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Address
PLUTO · DOF parcel identity
- Property address
- 291 UNION STREET
- Zip code
- 11231
- Neighborhood
- Carroll Gardens-Cobble Hill-Gowanus-Red Hook
- Borough
- Brooklyn
- Block & lot
- 00339-7503
Zoning & buildable
Lot 24,086 sf · R6A / R6B
- Zoning district
- R6A / R6B
- PLUTO building class
- RM
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
- 46 unit lots
- Last recorded sale
- None since 2000
Tenancy & use
PLUTO units + DHCR rent-stabilization roll
32residential unitsnon-stabilized
- Residential sq. ft.
- 60,819
- Commercial sq. ft.
- 12,312
- PLUTO class
- RM
Lot
PLUTO · DOF parcel geometry
- Lot area
- 24,086 sf
- Dimensions
- 164.0 × 170.0 ft
- Position
- Corner lot
- Front street
- UNION ST
- Side street
- COURT ST
- D/F ratio
- 1.0 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $14.2M
- Land value
- $1.2M
- Exempt
- $2.0M($12.2M taxable)
- $/sf (implied)
- $194
Compliance
HPD & DOB · violations + complaints + jobs
Minor activity
5 open HPD violations · 0 open HPD complaints · 0 active DOB jobs
- HPD violations (24 months)
- 0
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 0
- HPD complaints (open)
- 0
- 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.