139 Quincy Street, Brooklyn
Two-family · built c. 1899 · Block 1971, Lot 42.
Building permits
- Alteration, filed Dec 30, 2025, estimated cost $27K, described as “Installation of solar panels on existing roof structure. No change in egress, use, or occupancy.”
- Alteration, filed Jul 7, 2025, estimated cost $362K, described as “Interior renovation work on the cellar, basement,1ST, 2ND & 3RD floors, replace windows, new open deck at rear, new mechanical equipment and convert building from a 1 family to a 2 family dwelling.”
- Alteration, filed Jul 7, 2025, estimated cost $105K, described as “Replace and install new plumbing fixtures on the cellar, basement, 1 thru 3rd floors as per plans filed”
Property taxes
- Assessment
- $113,760
- 2026–27 tax
- $3,531
- Market value (city estimate)
- $1,896,000
- Taxable value
- $17,796
- Assessed land
- $23,700
- Assessed improvements
- $90,060
Zoning
R6B: floor area ratio 1.42 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 9, 2025: $1,900,000
Open-market sales since 2016, from the Department of Finance’s sales files.