5305 7th Avenue, Brooklyn
Two-family · built c. 1920 · Block 818, Lot 9.
Building permits
- Major Renovation — Enlargement, filed Feb 3, 2026, estimated cost $1.4M, 1 unit added, 4 stories, described as “Proposed horizontal and vertical enlargement of an existing 2 story building with a cellar. Obtain a new c of o for a mixed use building with commercial use and 3 family.”
- Alteration, filed Jan 20, 2021, estimated cost $15K, described as “Proposed interior renovation on cel, 1ST thru. 2ND floor. Plumbing & gas works as per plan. General construcntion work under job #: B00453589. No change in use, bulk, egress or occupancy.”
- Alteration, filed Jan 12, 2021, estimated cost $150K, described as “Proposed interior renovation on cel, 1ST thru. 2ND floor. Ceiling, flooring & partition works as per plan. Remedy to cure ecb & DOB violations: #35477246X, & 120320C0704JK. No change in use, bulk, egress or occupancy.”
Property taxes
- Assessment
- $113,460
- 2026–27 tax
- $7,502
- Market value (city estimate)
- $1,891,000
- Taxable value
- $37,806
- Assessed land
- $25,740
- Assessed improvements
- $87,720
Zoning
R7A: floor area ratio 1.88 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.