90 20th Street, Brooklyn

Industrial · built 1990 · Block 638, Lot 73.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$391,950
2026–27 tax
$39,414
Market value (city estimate)
$871,000
Taxable value
$363,330
Assessed land
$48,600
Assessed improvements
$343,350

Zoning

M3-1: floor area ratio 2.00 built, 2.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year. FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 11 ft (NAVD88).

More construction in Sunset Park

Every lot on block 638

Umarelli: construction in New York City and Jersey City