345A Nostrand Avenue, Brooklyn
Condominium · 5 units · built 2014 · Block 1808, Lot 7501.
Building permits
- Alteration, filed Sep 9, 2025, estimated cost $117K, described as “Renovation of store including installation of partition wall and extension of duct”
- Alteration, filed Sep 20, 2024, estimated cost $138K, described as “Interior renovation: removal & disposal of gwb, flr, clg & wall finishes & light fixts. Installation of new gwb, flr, clg & wall finishes. Installation of replacement light fixts. No change to use, egress or occupancy. No enlargement nor…”
- Alteration, estimated cost $15K, described as “Modify and install new sprinkler heads as per plan submitted herewith. No change in use, egress, or occupancy under this application”
Property taxes
- Assessment
- $3,843,900
- 2026–27 tax
- $78,383
- Market value (city estimate)
- $8,542,000
- Taxable value
- $2,677,730
- Assessed land
- $172,350
- Assessed improvements
- $3,671,550
- Condo units with their own tax lots
- 10
Tax breaks
- 421-a exemption, through Jun 30, 2030, about $68,824 a year below the full tax.
Zoning
R6A: floor area ratio 3.37 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.