498 Union Street
BBL 3004390001Carroll Gardens-Cobble Hill-Gowanus-Red Hook · Brooklyn
Floors
22
Built
2024
Area
305.8ksf
Units
654
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Address
PLUTO · DOF parcel identity
- Property address
- 498 UNION STREET
- Alternate address(es)
- 484-496 Union St500-504 Union St
- Zip code
- 11215
- Neighborhood
- Carroll Gardens-Cobble Hill-Gowanus-Red Hook
- Borough
- Brooklyn
- Block & lot
- 00439-0001
Zoning & buildable
Lot 50,625 sf · M1-4/R7-2
- Zoning district
- M1-4/R7-2
- Special district
- G
- PLUTO building class
- D7
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
GOWANUS NEVINS NORTH LLC
- Ownership form
- Rental
- Legal structure
- LLC
- Last recorded sale
- 4.5 yrs ago (Dec 2021)
Ownership history · 3 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
654residential unitsnon-stabilized
- Residential sq. ft.
- 292,789
- Commercial sq. ft.
- 13,012
- PLUTO class
- D7
Lot
PLUTO · DOF parcel geometry
- Lot area
- 50,625 sf
- Dimensions
- 225.0 × 225.0 ft
- Position
- Mid-block · west side
- Front street
- NEVINS ST
- D/F ratio
- 1.0 — shallow lot (atypical for NYC)
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $16.6M
- Land value
- $2.3M
- $/sf (implied)
- $54
Last recorded sale
$102,000,000 · Dec 2021
Debt history · 10 mortgages on record — lenders, amounts and maturity timing in the full report.
Sign in to see itCompliance
HPD & DOB · violations + complaints + jobs
Minor activity
0 open HPD violations · 0 open HPD complaints · 6 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)
- 7
$76K in alteration permits over last 24 monthsnew building
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.