281 Alter Avenue, Staten Island
Two-family · built 2025 · Block 3337, Lot 49.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $10,380
- 2026–27 tax
- $2,060
- Market value (city estimate)
- $173,000
- Taxable value
- $10,380
- Assessed land
- $10,380
Zoning
R3X: floor area ratio 0.75 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.
Recent sales
- Apr 23, 2025: $575,000
Open-market sales since 2016, from the Department of Finance’s sales files.