# 6401 18th Avenue, Brooklyn

Commercial · built c. 1931 · Block 5547, Lot 6.

On Umarelli: https://umarelli.org/nyc/3055470006/6401-18-avenue

More construction in Borough Park: https://umarelli.org/nyc/brooklyn/borough-park.md

Every lot on block 5547: https://umarelli.org/nyc/brooklyn/5547.md

## Building permits

- Alteration, filed Apr 7, 2022, estimated cost $72K, described as “General construction taking place on 1ST floor as indicated on plans filed herewith. Thereis no change in use, egress, or occupancy.”
- Alteration, filed Apr 7, 2022, estimated cost $14K, described as “Sprinkler main to be supported by steel beams as per plans filed herewith. No change in use, egress or occupancy under this application.”
- Alteration, filed Apr 7, 2022, estimated cost $63K, described as “Modification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.”

## Property taxes

- Assessment: $4,139,100
- 2026–27 tax: $370,006
- Market value (city estimate): $9,198,000
- Taxable value: $3,410,820
- Assessed land: $567,000
- Assessed improvements: $3,572,100

## Zoning

C4-2 (part of the lot is R5): floor area ratio 1.21 built, 3.40 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- WALKER THEATRE INTERIOR (City Planning P1985K0232): Completed, decided Jan 24, 1985. LANDMARK-P1291

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