878 Castleton Avenue, Staten Island
Two-family with store · built 2023 · Block 162, Lot 26.
Building permits
- New Building — Residential, filed Feb 3, 2023, estimated cost $746K, 2 units, 3 stories, described as “Proposed mixed use building with accessory off-street parking for two cars.”
- Alteration, filed Aug 4, 2025, estimated cost $2K, described as “Non-illuminated non-advertising accessory wall sign - adult health np modern wellness practice. No change of use, egress or occupancy.”
- Alteration, filed May 20, 2025, estimated cost $42K, described as “Application filed herewith to add partition walls, minor plumbing work, minor electrical work. No change in egress/ingress, use, occupancy, fire ratings, energy usage, or gas piping/equipment.”
- Alteration, filed Jan 4, 2023, estimated cost $30K, described as “Filed herewith; fire sprinkler plan.”
Property taxes
- Assessment
- $66,600
- 2026–27 tax
- $13,075
- Market value (city estimate)
- $1,110,000
- Taxable value
- $65,890
- Assessed land
- $7,860
- Assessed improvements
- $58,740
Zoning
R3X: floor area ratio 0.94 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.