# 100 2nd Street, Brooklyn

Two-family · built c. 1899 · Block 461, Lot 25.

On Umarelli: https://umarelli.org/nyc/3004610025/100-2-street

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

## Building permits

- Alteration, filed Jul 6, 2026, estimated cost $10K, described as “Application filed herewith for installation of a temporary construction fence. No change in use, egress or occupancy.”
- Major Renovation — Residential, filed Mar 31, 2026, estimated cost $675K, 1 unit in all, 4 stories, described as “Application filed herewith to vertically and horizontally enlarge an existing 3 story 2 family building to a 4 story 1 family building.”

## Property taxes

- Assessment: $174,900
- 2026–27 tax: $4,914
- Market value (city estimate): $2,915,000
- Taxable value: $24,762
- Assessed land: $33,120
- Assessed improvements: $141,780

## Zoning

R6B: floor area ratio 0.98 built, 2.00 allowed by base zoning.

## Recent sales

- Apr 14, 2026: $2,430,000, 1,950 sq ft ($1,246 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