# 181 11th Street, Brooklyn

Three-family · built c. 1899 · Block 1015, Lot 76.

On Umarelli: https://umarelli.org/nyc/3010150076/181-11-street

More construction in Gowanus: https://umarelli.org/nyc/brooklyn/gowanus.md

## Building permits

- Demolition, filed Jul 17, 2025, estimated cost $5K, described as “Full demolition to a one story garage”
- Alteration, filed Jul 16, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed and pipe scaffold as per plans. No change in use, egress or occupancy.sidewalk shed shall comply with chapter #33 of 2022 the NYC building code.live load 300PSF.”
- Major Renovation — Enlargement, filed Jun 25, 2025, estimated cost $1.5M, 6 units added, 4 stories, described as “Proposed alteration of existing 3-story & basement into a 4 story, total of 10 dwelling units”

## Property taxes

- Assessment: $152,520
- 2026–27 tax: $6,100
- Market value (city estimate): $2,542,000
- Taxable value: $30,743
- Assessed land: $29,220
- Assessed improvements: $123,300

## Zoning

R6A: floor area ratio 1.13 built, 3.00 allowed by base zoning.

## Recent sales

- Mar 25, 2025: $2,200,000

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