# 311 Liberty Avenue, Staten Island

Vacant land · Block 3380, Lot 91.

On Umarelli: https://umarelli.org/nyc/5033800091/311-liberty-avenue

More construction in Midland Beach: https://umarelli.org/nyc/staten-island/midland-beach.md

## Building permits

- New Building — Residential, filed Oct 10, 2025, 2 units, 3 stories, described as “Two family semi-detached residence.”
- Alteration, filed Aug 20, 2025, estimated cost $3K, described as “8 foot construction fence for demolition and future NB builds”
- Demolition, filed Jul 30, 2025, estimated cost $30K, described as “Hand demolition of a detached one story, two car garage”
- Demolition, filed Jul 30, 2025, estimated cost $35K, described as “Hand demolition of a 2.5 story one family residence.”

## Property taxes

- Assessment: $9,780
- 2026–27 tax: $1,941
- Market value (city estimate): $163,000
- Taxable value: $9,780
- Assessed land: $9,780

## Zoning

R3-1: floor area ratio 0.00 built, 0.75 allowed by base zoning.

## Recent sales

- Jul 24, 2025: $685,000

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

## Flood zone

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