171 Montrose Avenue, Brooklyn
Apartment building · 10 units · built 2025 · Block 3053, Lot 30.
Building permits
- Major Renovation — Conversion, filed Oct 31, 2023, estimated cost $2.3M, 7 units added, 4 stories, described as “Herewith file alteration co to meet n.b. Requirements in order to convert an existing macaroni factory with two dwelling units to a four-story with penthouse nine (9) family dwelling with a community facility in the cellar. And to obtain a…”
- Alteration, filed Jul 27, 2023, estimated cost $1K, described as “Herewith file alteration to erect temporary construction plywood fence. In conjunction with dobnow alteration co application”
Property taxes
- Assessment
- $351,900
- 2026–27 tax
- $28,808
- Market value (city estimate)
- $782,000
- Taxable value
- $231,596
- Assessed land
- $158,400
- Assessed improvements
- $193,500
Zoning
R6: floor area ratio 3.16 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
In the news
171 Montrose Avenue Rises Above Street Level in Williamsburg, Brooklyn, New York YIMBY, Mar 16, 2025.