138 23rd Street, Brooklyn
Three-family · built c. 1929 · Block 648, Lot 20.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $176,400
- 2026–27 tax
- $7,545
- Market value (city estimate)
- $2,940,000
- Taxable value
- $38,021
- Assessed land
- $23,700
- Assessed improvements
- $152,700
Zoning
M1-2D: floor area ratio 1.50 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.