× Home › Property records › Kings County › Brooklyn › Union Street › 321 Union Street321 Union StreetBrooklyn · Kings County · 11231 02 · Walk-Up Apts OpenValue $3,549,685 ▾
Owner of record
Owner Unavailable Owner
Assessment · 2025 roll
Land assessed $274,500
Total assessed $2,323,801
Building
Style 2-10 Unit Residential Building, Residential Unit
Living area 8,934 sq ft
Lot
Size 0.09 acres (GIS)
Frontage × depth 41 × 100 ft
Lot sq ft 4,067
Zoning
District R6B
FAR 2.2 built · 2.0 max residential · 2.0 max facility
Zoning map 16c
DOB complaints — total 7 · open 0 · closed 7
Building shaking/vibrating/structural stability
Closed
Mar 30, 2007
Complaint 3220581
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Permit – none (building/PA/demolition)
Closed
Mar 27, 2007
Complaint 3220026
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After-hours work – illegal
Closed
Mar 3, 2007
Complaint 3217568
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Adjacent buildings not protected
Closed
Jan 10, 2007
Complaint 3212917
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Demolition – unsafe/illegal/mechanical
Closed
Dec 7, 2006
Complaint 3210361
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Permit – none (building/PA/demolition)
Closed
Nov 27, 2006
Complaint 3209426
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Adjacent buildings not protected
Closed
Nov 9, 2006
Complaint 3208129
View on BIS ↗ Deed & identifiers
SBL 3004287503
SWIS 610100
Parcel ID 6101003004287503
Who owns 321 Union Street? 321 Union Street, Brooklyn is owned by Unavailable Owner per the 2025 NYS assessment roll.
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Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it.
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