# 259 Caswell Avenue, Staten Island

Two-family · built 2025 · Block 477, Lot 5.

On Umarelli: https://umarelli.org/nyc/5004770005/259-caswell-avenue

More construction in Westerleigh: https://umarelli.org/nyc/staten-island/westerleigh.md

## Building permits

- New Building — Residential, filed Sep 25, 2025, 2 units, 3 stories, described as “Three-story two-family dwelling with accessory parking for two cars.”

## Property taxes

- Assessment: $11,220
- 2026–27 tax: $2,105
- Market value (city estimate): $187,000
- Taxable value: $10,610
- Assessed land: $11,220

## Zoning

R3X: floor area ratio 0.65 built, 0.75 allowed by base zoning.

## Recent sales

- Jul 15, 2026: $1,323,725, 2,974 sq ft ($445 per sq ft)

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