# 525 4th Street, Brooklyn

Apartment building · 16 units · built c. 1920 · Block 1081, Lot 1.

On Umarelli: https://umarelli.org/nyc/3010810001/525-4-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 1081: https://umarelli.org/nyc/brooklyn/1081.md

## Building permits

- Alteration, filed Mar 8, 2021, estimated cost $2K, described as “Modify ductwork, registers and dampers,tie in mech vents for baths and kitchen as indicated in Cellar Apt A1. No change to egress, occupancy or use.”
- Alteration, filed Mar 8, 2021, estimated cost $14K, described as “Modify plumbing fixtures in existing Cellar Unit #E. No change to egress Occupancy or Use.”
- Alteration, filed Mar 8, 2021, estimated cost $34K, described as “Moderate interior renovation of existing Cellar unit # A1, non-load bearing partitions, GWb, trim, tilework and Misc Cosmetic finishes. No change to egress, occupancy or use.”
- Alteration, filed Dec 8, 2020, estimated cost $26K, described as “Modify/install plumbing fixtures in unit E/N. No change to egress, occupancy or use.”
- Alteration, filed Nov 9, 2018, estimated cost $1K, described as “Installation of 8' high chain link construction fence as per plans during retaining wall repairs. Related BIS #340642601. No change in use, egress, or occupancy.”

## Property taxes

- Assessment: $1,292,400
- 2026–27 tax: $134,921
- Market value (city estimate): $2,872,000
- Taxable value: $1,084,658
- Assessed land: $147,600
- Assessed improvements: $1,144,800

## Zoning

R7B: floor area ratio 3.55 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## 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