355 Herkimer Street, Brooklyn
Three-family · built c. 1901 · Block 1863, Lot 47.
Building permits
- Alteration, filed Oct 16, 2026, estimated cost $60K, described as “To install new plumbing fixtures at bas.mt, 1.& 2 fl on existing plumbing roughing”
- Alteration, filed Oct 16, 2026, estimated cost $464K, described as “Building renovation to include interior partition modifications, drop ceiling sub /finish floors joist replacements /framing installing heat pump units, addressing vacate order ,no change in use egress or occupancy see plan for the work.”
Property taxes
- Assessment
- $137,940
- 2026–27 tax
- $4,154
- Market value (city estimate)
- $2,299,000
- Taxable value
- $20,935
- Assessed land
- $22,440
- Assessed improvements
- $115,500
Zoning
R6A: floor area ratio 1.68 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 26, 2025: $1,732,000
- Jun 7, 2019: $1,380,000
Open-market sales since 2016, from the Department of Finance’s sales files.