73 Alter Avenue, Staten Island

Two-family · built 2021 · Block 3300, Lot 84.

Building permits

Property taxes

Assessment
$73,140
2026–27 tax
$10,017
Market value (city estimate)
$1,219,000
Taxable value
$50,482
Assessed land
$16,500
Assessed improvements
$56,640

Zoning

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

Flood zone

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

Recent sales

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

More construction in Dongan Hills

Umarelli: construction in New York City and Jersey City