725 4th Avenue, Brooklyn
Apartment building · 164 units · built c. 1928 · Block 649, Lot 1.
Building permits
- Alteration, filed Jan 6, 2025, estimated cost $25K, described as “Air handler unit and HVAC upgrade as per plans for tenant space pls.”
- Alteration, filed Apr 30, 2021, estimated cost $2K, described as “Non-illuminated business accessory wall sign. No change to use, egress or occupancy”
Property taxes
- Assessment
- $7,171,200
- 2026–27 tax
- $870,643
- Market value (city estimate)
- $15,936,000
- Taxable value
- $6,999,300
- Assessed land
- $360,450
- Assessed improvements
- $6,810,750
Zoning
R6B (part of the lot is R8A): floor area ratio 3.26 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.