20 Rupert Avenue, Staten Island
Two-family · built 1985 · Block 1971, Lot 28.
Building permits
- Alteration, filed Jul 18, 2024, estimated cost $40K, described as “Filing alt-gc app to resolve ecb violations #39027720L & #39027718M including work w/o permit, plumbing trap for tub, missing fire stopping at cellar ceiling, mechanical exhaust ductwork and new cellar partitions. No change to use, egress…”
Property taxes
- Assessment
- $49,380
- 2026–27 tax
- $7,338
- Market value (city estimate)
- $823,000
- Taxable value
- $36,979
- Assessed land
- $7,200
- Assessed improvements
- $42,180
Zoning
R3-1: floor area ratio 1.52 built, above the 0.75 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.