# 878 Castleton Avenue, Staten Island

Two-family with store · built 2023 · Block 162, Lot 26.

On Umarelli: https://umarelli.org/nyc/5001620026/878-castleton-avenue

More construction in West New Brighton: https://umarelli.org/nyc/staten-island/west-new-brighton.md

## 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.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology