12 Suydam Place, Brooklyn
Two-family · built c. 1901 · Block 1709, Lot 24.
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Building permits
- Alteration, filed Oct 23, 2025, estimated cost $69K, described as “This job is filed for the full hand demolition of a 2-story frame building as per emergency declaration”
- Alteration, filed Feb 26, 2025, estimated cost $2K, described as “Construction fence to be installed on lot line in conjunction with #B01037634. No change in use, egress or occupancy.”
- Alteration, filed Feb 24, 2025, estimated cost $69K, described as “New sprinkler pipe installation with street connection”
- Alteration, filed Feb 21, 2025, estimated cost $160K, described as “Plumbing work type has been filed in conjunction with construction job# B01037634-I1 as per plans submitted.”
- Major Renovation — Conversion, filed May 1, 2024, estimated cost $696K, 4 units added, 4 stories, described as “Converting to a 6-family building with vertical enlargement as per plans submitted. Theapplication is filed to obtain new certificate of occupancy.”
Property taxes
- Assessment
- $25,740
- 2026–27 tax
- $2,147
- Assessed land
- $16,740
- Assessed improvements
- $9,000
Zoning
R6B: floor area ratio 0.66 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Nov 21, 2024: $670,000
Open-market sales since 2016, from the Department of Finance’s sales files.