1863 66th Street, Brooklyn
Two-family · built c. 1930 · Block 5554, Lot 47.
Building permits
- Alteration, filed Oct 23, 2025, estimated cost $60K, described as “Renovation of existing cellar, first and second floor with plumbing work:relocate kitchen and bathroom fixtures; new washer, dryer, boilers and hot water heaters in cellar; no change in use, egress or occupancy under this application.”
- Alteration, filed Oct 23, 2025, estimated cost $150K, described as “Renovation of existing cellar, first and second floor with general construction: new partitions, doors, flooring and cosmetic work; no change in use, egress or occupancy under this application.”
Property taxes
- Assessment
- $94,140
- 2026–27 tax
- $11,774
- Market value (city estimate)
- $1,569,000
- Taxable value
- $59,335
- Assessed land
- $15,420
- Assessed improvements
- $78,720
Zoning
R5: floor area ratio 1.06 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 16, 2025: $1,960,000
Open-market sales since 2016, from the Department of Finance’s sales files.