509 Quentin Road, Brooklyn
Single family · built c. 1930 · Block 6637, Lot 53.
Building permits
- New Building, filed Mar 27, 2024, 1 story, described as “Propose new accessory storage shed filed in conjunction with main building alt-co B00983360--I1”
- Alteration, filed Jan 27, 2025, estimated cost $3K, described as “Existing curb cut, total 10 lf w/ splays, filed in conjunction with gc # B00983360-I1.”
- Alteration, filed Nov 19, 2024, estimated cost $10K, described as “Propose temporary construction fence filed in conjunction with GC # B00983360-I1.”
- Major Renovation — Residential, filed Dec 29, 2023, estimated cost $1.1M, 1 unit in all, 3 stories, described as “Proposed enlargement of existing single family house. Building will be upgraded to IIIA construction per new building code 2022. Obtain new C of O.”
Property taxes
- Assessment
- $122,520
- 2026–27 tax
- $10,366
- Market value (city estimate)
- $2,042,000
- Taxable value
- $52,241
- Assessed land
- $25,380
- Assessed improvements
- $97,140
Zoning
R5: floor area ratio 0.41 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.