173 23rd Street, Brooklyn
Three-family with store · built c. 1899 · Block 645, Lot 44.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $496,800
- 2026–27 tax
- $11,653
- Market value (city estimate)
- $1,104,000
- Taxable value
- $93,683
- Assessed land
- $9,900
- Assessed improvements
- $486,900
Zoning
M1-2D: floor area ratio 1.32 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.