177 Lefferts Place, Brooklyn
Two-family · built c. 1901 · Block 2016, Lot 67.
Building permits
- Major Renovation — Enlargement, filed Dec 10, 2025, estimated cost $2.3M, 10 units added, 4 stories, described as “Proposed alt-co/NB 4 story & penthouse residential building with existing elements to remain”
Property taxes
- Assessment
- $139,020
- 2026–27 tax
- $3,190
- Market value (city estimate)
- $2,317,000
- Taxable value
- $16,076
- Assessed land
- $31,620
- Assessed improvements
- $107,400
Zoning
R6B: floor area ratio 0.49 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 17, 2026: $2,700,000, 2,438 sq ft ($1,107 per sq ft)
- Oct 21, 2021: $1,250,000
- Jun 29, 2016: $50,000
Open-market sales since 2016, from the Department of Finance’s sales files.