# 71 Alter Avenue, Staten Island

Two-family · built 2021 · Block 3300, Lot 86.

On Umarelli: https://umarelli.org/nyc/5033000086/71-alter-avenue

More construction in Dongan Hills: https://umarelli.org/nyc/staten-island/dongan-hills.md

## Building permits

- New Building, filed Apr 23, 2021, estimated cost $25K, 1 story, described as “Detached one car garage accessory to a one family”
- New Building — Residential, filed Mar 25, 2021, estimated cost $425K, 2 units, 3 stories, described as “Proposed three-story two-family dwelling with on-site parking for two cars and an accessory 1-car detached garage to be filed under a seperate application”
- Alteration, filed Sep 6, 2021, estimated cost $3K, described as “10.0' concrete curb cut located on the east side of Alter Ave”
- Alteration, filed Jul 7, 2021, estimated cost $17K, described as “Installation of automatic wet sprinkler system”
- Alteration, filed Jul 7, 2021, estimated cost $21K, described as “Plumbing application filed in conjunction with NB application S00490062 for a 3-story two-family dwelling”

## Property taxes

- Assessment: $74,640
- 2026–27 tax: $11,049
- Market value (city estimate): $1,244,000
- Taxable value: $55,680
- Assessed land: $16,500
- Assessed improvements: $58,140

## Zoning

R3X: floor area ratio 0.64 built, 0.75 allowed by base zoning.

## Recent sales

- Mar 14, 2022: $992,706

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