# 209 South Ave, Staten Island

Industrial · built 2025 · Block 1257, Lot 23.

On Umarelli: https://umarelli.org/nyc/5012570023/209-south-avenue

More construction in Mariner's Harbor: https://umarelli.org/nyc/staten-island/mariners-harbor.md

## Building permits

- New Building, filed Dec 21, 2023, 1 story, described as “Proposed one story warehouse containing 5 building sections.”
- Alteration, filed May 6, 2026, estimated cost $19K, described as “Installation of Solar PV system on existing rooftop with no change to egress, use or occupancy”
- Alteration, filed Feb 24, 2025, estimated cost $53K, described as “Installation of new fire sprinkler system with valves and meters for same”
- Demolition, filed Oct 10, 2023, estimated cost $50K, described as “Full demolition of detached garage”
- Demolition, filed Oct 6, 2023, estimated cost $50K, described as “Full demolition of 2 story detached house.”
- Demolition, filed Oct 6, 2023, estimated cost $50K, described as “Full demolition of 2 story detached house.”
- Demolition, filed Oct 5, 2023, estimated cost $50K, described as “Full demolition of 1 story detached garage.”
- Alteration, filed Sep 6, 2023, estimated cost $5K, described as “Installation of temporary 8' high plywood construction fence.”
- Alteration, filed Sep 6, 2023, estimated cost $5K, described as “Installation of temporary 8' high plywood construction fence.”
- Alteration, filed Sep 6, 2023, estimated cost $5K, described as “Installation of temporary 8' high plywood construction fence.”
- Alteration, filed Sep 6, 2023, estimated cost $5K, described as “Installation of temporary 8' high plywood construction fence.”

## Property taxes

- Assessment: $180,000
- 2026–27 tax: $9,455
- Market value (city estimate): $400,000
- Taxable value: $87,156
- Assessed land: $180,000

## Zoning

M2-1: floor area ratio 0.62 built, 2.00 allowed by base zoning.

## Recent sales

- Mar 7, 2023: $800,000, sold with other lots

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