450 College Avenue, Staten Island
Two-family · built 2023 · Block 405, Lot 27.
Building permits
- New Building — Residential, filed Aug 8, 2022, estimated cost $944K, 2 units, 3 stories, described as “Application filed herewith for proposed 3 story, two family detached residence with accessory built-in two car garage and one off street accessory parking space.”
- Alteration, filed Oct 9, 2025, estimated cost $25K, described as “Filing herewith tax abatement application for installation of roof mounted solar panels. No change in use, egress or occupancy.”
- Alteration, filed Apr 30, 2024, estimated cost $500, described as “Application filed to install new 16' curb cut. Application filed in conjunction with NB application.”
- Alteration, filed Aug 8, 2022, estimated cost $87K, described as “Application filed herewith for all plumbing work to be done in conjunction with NB application.”
- Alteration, filed Mar 23, 2022, estimated cost $1K, described as “Application filed herewith to erect construction fence in conjunction with alteration type 1 application.”
Property taxes
- Assessment
- $86,280
- 2026–27 tax
- $5,204
- Market value (city estimate)
- $1,438,000
- Taxable value
- $35,633
- Assessed land
- $16,980
- Assessed improvements
- $69,300
Tax breaks
- Solar abatement, through Jun 30, 2030, a $1,867 credit this tax year.
Zoning
R3X: floor area ratio 1.01 built, above the 0.75 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 14, 2020: $520,000, 936 sq ft, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.