21 Jerome Street, Brooklyn

Three-family · built c. 1899 · Block 3922, Lot 20.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$54,180
2026–27 tax
$7,252
Market value (city estimate)
$903,000
Taxable value
$36,547
Assessed land
$19,140
Assessed improvements
$35,040

Zoning

R4: floor area ratio 1.14 built, above the 1.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Cypress Hills

Every lot on block 3922

Umarelli: construction in New York City and Jersey City