18 Madsen Avenue, Staten Island
Two-family · built 2025 · Block 7578, Lot 262.
Building permits
- New Building — Residential, filed Sep 14, 2023, 2 units, 3 stories, described as “Construct new detached three story two family residence with two car garage and off street parking for one car.”
- Alteration, filed Jun 29, 2023, estimated cost $6K, described as “Proposed 8' plywood construction”
Property taxes
- Assessment
- $19,980
- 2026–27 tax
- $2,635
- Market value (city estimate)
- $333,000
- Taxable value
- $13,281
- Assessed land
- $19,980
Zoning
R3X: floor area ratio 0.60 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 26, 2022: $320,000, 731 sq ft ($438 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- SS 18 Madsen Avenue (City Planning 2024R0123): Completed, filed Aug 4, 2023, decided Mar 26, 2024. This is a private application by requesting school seat certification for 2 dwelling unit in order to construct a 1 2 family home pursuant to ZR 107-121 at SS 18 Madsen Avenue, SR 03, Staten Island
- 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.