21 Gauldy Avenue, Staten Island
Two-family · built 1975 · Block 1632, Lot 147.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $47,700
- 2026–27 tax
- $7,029
- Market value (city estimate)
- $795,000
- Taxable value
- $35,424
- Assessed land
- $8,880
- Assessed improvements
- $38,820
Zoning
R3-1: floor area ratio 0.65 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 2, 2021: $698,000
Open-market sales since 2016, from the Department of Finance’s sales files.