# 5801 11th Avenue, Brooklyn

Three-family · built c. 1925 · Block 5703, Lot 4.

On Umarelli: https://umarelli.org/nyc/3057030004/5801-11-avenue

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

## Building permits

- Major Renovation — Enlargement, filed Nov 4, 2026, estimated cost $867K, 1 unit added, 3 stories, described as “Application filed herewith to propose a 4 story, 4 family building.”
- Alteration, filed Sep 16, 2026, estimated cost $265K, described as “Herewith filing for interior renovation of cellar, first, and second floors, with facade repair to the existing 2 story building. No change in use, egress, or occupancy”

## Property taxes

- Assessment: $117,120
- 2026–27 tax: $11,423
- Market value (city estimate): $1,952,000
- Taxable value: $57,569
- Assessed land: $26,040
- Assessed improvements: $91,080

## Zoning

R5: floor area ratio 1.30 built, 1.50 allowed by base zoning.

## Recent sales

- Aug 17, 2026: $2,750,000, 2,672 sq ft ($1,029 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