23 Grand Street, Manhattan

Commercial · built 2008 · Block 227, Lot 50.

Building permits

Property taxes

Assessment
$1,949,850
2026–27 tax
$202,440
Market value (city estimate)
$4,333,000
Taxable value
$1,866,150
Assessed land
$450,000
Assessed improvements
$1,499,850

Zoning

M1-5/R10: floor area ratio 2.04 built, 10.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NGVD29).

Recent sales

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

Board and land use applications

More construction in SoHo

Every lot on block 227

Umarelli: construction in New York City and Jersey City