654 Union Street, Brooklyn
Two-family · built c. 1901 · Block 955, Lot 25.
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Building permits
- Alteration, filed Apr 26, 2026, estimated cost $194K, described as “Interio renovation of exisitng 2 story with basement & cellar involve in plumbing & general construction work as per plans filed herewith. No change in use, occupancy or egress.”
Property taxes
- Assessment
- $172,620
- Market value (city estimate)
- $2,877,000
- Taxable value
- $26,544
- Assessed land
- $24,060
- Assessed improvements
- $148,560
Zoning
R6A: floor area ratio 1.30 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.