47 Herbert Street, Brooklyn
Industrial · built c. 1930 · Block 2827, Lot 35.
Building permits
- Major Renovation — Enlargement, filed Apr 16, 2026, estimated cost $1.6M, 4 units added, 4 stories, described as “Hereby filing to enlarge an existing 1 story manufacturing building into a 4 story residential building with 4 dwelling units.”
Property taxes
- Assessment
- $189,450
- 2026–27 tax
- $19,487
- Market value (city estimate)
- $421,000
- Taxable value
- $179,640
- Assessed land
- $34,200
- Assessed improvements
- $155,250
Zoning
R6: floor area ratio 1.84 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 16, 2026: $1,450,000, 3,500 sq ft ($414 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.