# 4423 Broadway, Manhattan

Commercial · built c. 1928 · Block 2180, Lot 488.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/1021800488/4423-broadway

More construction in Washington Heights: https://umarelli.org/nyc/manhattan/washington-heights.md

Every lot on block 2180: https://umarelli.org/nyc/manhattan/2180.md

## Building permits

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $1,075,500
- 2026–27 tax: $105,140
- Assessed land: $99,900
- Assessed improvements: $975,600

## Zoning

R7-2: floor area ratio 1.15 built, 3.44 allowed by base zoning.

## Flood zone

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

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