# 4525 Flatlands Avenue, Brooklyn

Vacant land · Block 7825, Lot 2.

On Umarelli: https://umarelli.org/nyc/3078250002/4525-flatland-avenue

## Building permits

- Demolition, filed May 2, 2025, estimated cost $35K, described as “Proposed full demolition of existing 1 story building with cellar. Foundation & foundation walls to be retained.”
- Major Renovation — Enlargement, filed Apr 8, 2022, estimated cost $1.1M, 1 unit added, 2 stories, described as “Alteration of one family house to 2-story 2-family house with horixontal and vertical extension.”

## Property taxes

- Assessment: $13,260
- 2026–27 tax: $2,631
- Market value (city estimate): $221,000
- Taxable value: $13,260
- Assessed land: $13,260

## Zoning

R4: floor area ratio 0.00 built, 1.00 allowed by base zoning.

## Recent sales

- Sep 29, 2016: $320,000, 576 sq ft ($556 per sq ft)

Open-market sales since 2016, from the Department of Finance’s sales files.

## 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