100 2nd Street, Brooklyn
Two-family · built c. 1899 · Block 461, Lot 25.
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.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
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.