5701 21st Avenue, Brooklyn
Single family · built c. 1925 · Block 5501, Lot 10.
Building permits
- Alteration, filed May 4, 2021, estimated cost $1K, described as “Installation of new curb cut”
Property taxes
- Assessment
- $112,800
- 2026–27 tax
- $8,638
- Market value (city estimate)
- $1,880,000
- Taxable value
- $43,534
- Assessed land
- $16,260
- Assessed improvements
- $96,540
Zoning
R5: floor area ratio 1.01 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 17, 2017: $999,000
Open-market sales since 2016, from the Department of Finance’s sales files.