# 581 West Caswell Avenue, Staten Island

Two-family · built 2021 · Block 1498, Lot 16.

On Umarelli: https://umarelli.org/nyc/5014980016/581-west-caswell-avenue

More construction in Bulls Head: https://umarelli.org/nyc/staten-island/bulls-head.md

## 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.

## 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.

## 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