# 5908 21st Avenue, Brooklyn

Single family · built c. 1920 · Block 5514, Lot 39.

On Umarelli: https://umarelli.org/nyc/3055140039/5908-21-avenue

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

Every lot on block 5514: https://umarelli.org/nyc/brooklyn/5514.md

## Building permits

- Alteration, filed May 30, 2024, estimated cost $8K, described as “Application Hereby Filed Proposing To Rebuild A Concrete Front Porch No Change In Use Egress Or Occupancy”

## Property taxes

- Assessment: $246,480
- 2026–27 tax: $14,232
- Market value (city estimate): $4,108,000
- Taxable value: $71,725
- Assessed land: $31,740
- Assessed improvements: $214,740

## Zoning

R5: floor area ratio 1.18 built, 1.50 allowed by base zoning.

## Recent sales

- Dec 31, 2020: $4,000,000, 4,737 sq ft ($844 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