512 Grand Street, Brooklyn
Two-family with store · built c. 1920 · Block 2785, Lot 9.
Building permits
- Major Renovation — Enlargement, filed Jan 8, 2026, estimated cost $299K, 8 units added, 4 stories, described as “Application filed herewith for vertical & horizontal addition and interior renovations to existing 3 story and cellar mixed use building.”
Property taxes
- Assessment
- $134,940
- 2026–27 tax
- $6,906
- Market value (city estimate)
- $2,249,000
- Taxable value
- $34,802
- Assessed land
- $10,500
- Assessed improvements
- $124,440
Zoning
R7A: floor area ratio 1.25 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 27, 2020: $1,850,000, 2,772 sq ft ($667 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.