73 Martense Street, Brooklyn
Two-family · built c. 1930 · Block 5086, Lot 57.
Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.
Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $94,620
- 2026–27 tax
- $8,733
- Market value (city estimate)
- $1,577,000
- Taxable value
- $43,965
- Assessed land
- $24,900
- Assessed improvements
- $69,720
Zoning
R7A: floor area ratio 0.64 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 16, 2025: $718,289
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Permits Filed for 73 Martense Street in Flatbush, Brooklyn, New York YIMBY, Aug 13, 2026.