# 308 Sheldon Avenue, Staten Island

Two-family · built 2025 · Block 6266, Lot 13.

On Umarelli: https://umarelli.org/nyc/5062660013/308-sheldon-avenue

More construction in Annadale: https://umarelli.org/nyc/staten-island/annadale.md

## Building permits

- New Building — Residential, filed Jan 15, 2025, 2 units, 3 stories, described as “Two family residence”
- Alteration, filed Apr 8, 2025, estimated cost $29K, described as “Installation of fire sprinkler system with valves and meters for same”
- Alteration, filed Oct 15, 2024, estimated cost $3K, described as “8 foot construction fence for full demo (S01116499) and new build on future lots (13,14,58,59)”
- Demolition, filed Sep 27, 2024, estimated cost $35K, described as “Hand demolition of 1 1/2 story wood frame structures. One c of o, one zoning lot. Mechanical demo for foundation removal only.”

## Property taxes

- Assessment: $81,000
- 2026–27 tax: $16,073
- Market value (city estimate): $1,350,000
- Taxable value: $81,000
- Assessed land: $13,200
- Assessed improvements: $67,800

## Zoning

R3X: floor area ratio 0.68 built, 0.75 allowed by base zoning.

## Recent sales

- Dec 12, 2025: $1,350,000, 2,700 sq ft ($500 per sq ft)
- Sep 17, 2024: $1,850,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Board and land use applications

- South Richmond Zoning Relief (City Planning 2020R0189): Zoning text change, Completed, filed Apr 7, 2023, decided Nov 2, 2023. The New York City Department of City Planning (DCP) is proposing a Zoning Text Amendment to update the Special South Richmond Development District in portions of Community District 3 in the Borough of Staten Island.

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
