21 Gwenn Loop, Staten Island
Single family · built 2004 · Block 1965, Lot 99.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $45,480
- 2026–27 tax
- $8,452
- Market value (city estimate)
- $758,000
- Taxable value
- $42,595
- Assessed land
- $10,200
- Assessed improvements
- $35,280
Zoning
R3-2: floor area ratio 0.39 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Nov 1, 2018: $580,000
Open-market sales since 2016, from the Department of Finance’s sales files.