645 4th Avenue, Brooklyn
Auto repair · built 1963 · Block 637, Lot 5.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $179,100
- 2026–27 tax
- $18,111
- Market value (city estimate)
- $398,000
- Taxable value
- $166,950
- Assessed land
- $38,250
- Assessed improvements
- $140,850
Zoning
R8A: floor area ratio 0.96 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 26, 2026: $2,900,000, 2,560 sq ft ($1,133 per sq ft)
- Aug 1, 2017: $3,300,000
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Permits Filed for 645 4th Avenue in South Slope, Brooklyn, New York YIMBY, Jul 14, 2026.