# 247 Guyon Avenue, Staten Island

Single family · built c. 1925 · Block 4297, Lot 1.

On Umarelli: https://umarelli.org/nyc/5042970001/247-guyon-avenue

More construction in Oakwood: https://umarelli.org/nyc/staten-island/oakwood.md

## Building permits

- New Building — Residential, filed Sep 25, 2026, 1 unit, 3 stories, described as “Construct a one-family residence with an accessory ancillary dwelling unit(ADU) and offstreet parking for one car.”
- Alteration, filed Oct 23, 2026, estimated cost $12K, described as “Temporary construction fence located around entire lot perimeter in Block 4297 Lot 1 - 247 Guyon Avenue. Also applies to future NB applications in Tentative Lot 1 and Tentative Lot 3).”

## Property taxes

- Assessment: $47,580
- 2026–27 tax: $8,469
- Market value (city estimate): $793,000
- Taxable value: $42,682
- Assessed land: $17,640
- Assessed improvements: $29,940

## Zoning

R2: floor area ratio 0.20 built, 0.75 allowed by base zoning.

## Recent sales

- Jul 30, 2026: $975,000, 1,468 sq ft ($664 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. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

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