12 Troy Street, Staten Island
Vacant land · Block 4589, Lot 25.
Building permits
- New Building — Residential, filed Jun 18, 2026, 1 unit, 3 stories, described as “Construction of 3-story detached one family dwelling, with ancillary dwelling unit located at first floor, and built-in one car garage. The main entrance of the ADU directly opens to the side yard.”
- Demolition, filed Dec 10, 2025, estimated cost $50K, described as “Demolish 2 story detached house. On-site and off-site fill not to exceed 300 cubic yards.”
- Demolition, filed Dec 9, 2025, estimated cost $15K, described as “Demolish detached garage. On-site and off-site fill not to exceed 300 cubic yards.”
- Alteration, filed Nov 17, 2025, estimated cost $3K, described as “Install 8' construction fence. This application applies to tent. Lot #26 & 25, 10 & 14 troy street.”
Property taxes
- Assessment
- $40,920
- 2026–27 tax
- $6,892
- Market value (city estimate)
- $682,000
- Taxable value
- $34,733
- Assessed land
- $16,560
- Assessed improvements
- $24,360
Zoning
R2: floor area ratio 0.30 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 27, 2025: $700,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- South Richmond Zoning Relief (City Planning 2020R0189): Zoning text change, Completed, filed Apr 7, 2023, decided Nov 2, 2023. The New York City Department of City Planning (DCP) is proposing a Zoning Text Amendment to update the Special South Richmond Development District in portions of Community District 3 in the Borough of Staten Island.