581 West Caswell Avenue, Staten Island
Two-family · built 2021 · Block 1498, Lot 16.
Building permits
- New Building — Residential, filed Jun 16, 2021, estimated cost $516K, 2 units, 3 stories, described as “Construct two family detached residence with accessory off street parking for two cars and detached onecar garage filed under separate application.”
- New Building, filed Jun 11, 2021, estimated cost $30K, 1 story, described as “Construct detached one car garage for new dwelling unit.”
Property taxes
- Assessment
- $60,840
- 2026–27 tax
- $12,072
- Market value (city estimate)
- $1,014,000
- Taxable value
- $60,840
- Assessed land
- $10,080
- Assessed improvements
- $50,760
Zoning
R3X: floor area ratio 0.69 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 7, 2026: $1,150,000, 2,292 sq ft ($502 per sq ft)
- Jun 15, 2022: $1,079,345
Open-market sales since 2016, from the Department of Finance’s sales files.