# 20 Seidman Avenue, Staten Island

Single family · built 2024 · Block 5355, Lot 71.

On Umarelli: https://umarelli.org/nyc/5053550071/20-seidman-avenue

More construction in Eltingville: https://umarelli.org/nyc/staten-island/eltingville.md

## Building permits

- New Building — Residential, filed Nov 13, 2023, 1 unit, 3 stories, described as “Proposed new 3-story, one-family semi-detached residence with off-street parking for 2 cars.”
- Alteration, filed Oct 4, 2023, estimated cost $3K, described as “Proposed 8 ft. Chain link construction fence & access gates along property lines in conjunction with new one-family residence to be constructed on this lot- also applies to 22 seidman avenue and 22GAR seidman avenue.”

## Property taxes

- Assessment: $49,680
- 2026–27 tax: $8,467
- Market value (city estimate): $828,000
- Taxable value: $42,669
- Assessed land: $12,360
- Assessed improvements: $37,320

## Zoning

R3-2: floor area ratio 0.60 built, 0.75 allowed by base zoning.

## Recent sales

- Jan 28, 2025: $829,874

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