23 Herkimer Street, Brooklyn
Four-family · built c. 1905 · Block 1860, Lot 92.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $372,600
- 2026–27 tax
- $3,456
- Market value (city estimate)
- $828,000
- Taxable value
- $27,786
- Assessed land
- $17,550
- Assessed improvements
- $355,050
Tax breaks
- J-51 exemption, through Jun 30, 2038, about $9,564 a year below the full tax.
Zoning
R6B: floor area ratio 1.68 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.