429 Putnam Avenue, Brooklyn
Two-family · built c. 1899 · Block 1825, Lot 74.
Building permits
- Alteration, filed Nov 10, 2025, estimated cost $28K, described as “Installation of sidewalk shed for public safety, by NYC HPD.”
- Alteration, filed May 22, 2018, estimated cost $3K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
Property taxes
- Assessment
- $101,340
- 2026–27 tax
- $4,862
- Market value (city estimate)
- $1,689,000
- Taxable value
- $24,504
- Assessed land
- $14,760
- Assessed improvements
- $86,580
Zoning
R6A: floor area ratio 1.77 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 29, 2026: $400,000, 2,765 sq ft ($145 per sq ft)
- Jul 28, 2022: $15,000
Open-market sales since 2016, from the Department of Finance’s sales files.