138 Osborn Street, Brooklyn
Commercial · built 1960 · Block 3523, Lot 28.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $1,416,600
- 2026–27 tax
- $146,302
- Market value (city estimate)
- $3,148,000
- Taxable value
- $1,348,650
- Assessed land
- $405,000
- Assessed improvements
- $1,011,600
Zoning
R6: floor area ratio 1.19 built, 2.43 allowed by base zoning.
Recent sales
- Oct 22, 2025: $6,235,000, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.