4607 10th Avenue, Brooklyn
Four-family · built c. 1920 · Block 5620, Lot 9.
Building permits
- Major Renovation — Enlargement, filed Apr 15, 2026, estimated cost $134K, 1 unit added, 4 stories, described as “Horizontal & vertical enlargement and interior renovation into 4 story 5 family.”
- Alteration, filed Jan 7, 2026, estimated cost $134K, described as “Horizontal & vertical enlargement into 4 story 5 family.”
Property taxes
- Assessment
- $397,350
- 2026–27 tax
- $17,533
- Market value (city estimate)
- $883,000
- Taxable value
- $140,950
- Assessed land
- $99,450
- Assessed improvements
- $297,900
Zoning
R6: floor area ratio 1.18 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 28, 2025: $2,000,000
Open-market sales since 2016, from the Department of Finance’s sales files.