# 84 Gansevoort Boulevard, Staten Island

Single family · built 1955 · Block 720, Lot 4.

On Umarelli: https://umarelli.org/nyc/5007200004/84-gansevoort-boulevard

More construction in Castleton Corners: https://umarelli.org/nyc/staten-island/castleton-corners.md

## Building permits

- Major Renovation — Residential, filed Mar 11, 2026, estimated cost $1.1M, 1 unit in all, 2 stories, described as “Enlargement vertical extension of an existing building. Renovation at attic, cellar, osp, 001, 002 as per plan. Obtain new certificate of occupancy.”

## Property taxes

- Assessment: $51,900
- 2026–27 tax: $8,161
- Market value (city estimate): $865,000
- Taxable value: $41,126
- Assessed land: $24,180
- Assessed improvements: $27,720

## Zoning

R3-1: floor area ratio 0.18 built, 0.75 allowed by base zoning.

## Recent sales

- Oct 17, 2024: $950,000

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