# 848 57th Street, Brooklyn

Two-family · built c. 1920 · Block 5693, Lot 26.

On Umarelli: https://umarelli.org/nyc/3056930026/848-57-street

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

## Building permits

- Alteration, filed Feb 27, 2026, estimated cost $3K, described as “Install new non-illuminated sign read "hl adult daycare center inc" as per plan. No change inuse, egress, and occupancy.”
- Alteration, filed Nov 20, 2023, estimated cost $97K, described as “Convert existing childcare center on cellar and 1ST floor to community center. Obtain a new certificate of occupancy.”
- Alteration, filed Dec 9, 2021, estimated cost $6K, described as “Installation of heavyduty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code.”
- Major Renovation — Conversion, filed Apr 15, 2021, estimated cost $1.4M, 2 units added, 4 stories, described as “Convert three-family dwelling units to two community facilities & five class "a" apartments. Horizontal and vertical extension. Obtain a new c. Of o. Exterior & interior renovation.”

## Property taxes

- Assessment: $111,660
- 2026–27 tax: $8,907
- Market value (city estimate): $1,861,000
- Taxable value: $44,885
- Assessed land: $20,220
- Assessed improvements: $91,440

## Zoning

R6: floor area ratio 1.07 built, 2.43 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