73 Guyon Avenue, Staten Island
Vacant land · Block 4265, Lot 20.
Building permits
- New Building, filed Nov 9, 2023, 1 story, described as “Construct detached one car garage for new two family residence.”
- New Building — Residential, filed Nov 9, 2023, 2 units, 3 stories, described as “Construct two family semi-detached residence with accessory off street parking for two cars and detached one car garage filed under separate application.”
- Demolition, filed Sep 29, 2025, estimated cost $50K, described as “Demolition of house and attached garage. On-site and off-site fill not to exceed 300 cubic yards.”
- Alteration, filed Mar 11, 2019, estimated cost $10K, described as “Curb cut application filed in conjunction with alteration application #: 520634392.propose 10'-0" curb cut with 1'-6" splay on guyon ave. 437.81' from amboy road.”
- Alteration, filed Dec 31, 2018, estimated cost $400K, described as “Install construction fence as per plans. Filed in conjunction with DOB application # 520364392 no change to use bulk or egress.”
Property taxes
- Assessment
- $38,880
- 2026–27 tax
- $6,876
- Market value (city estimate)
- $648,000
- Taxable value
- $34,651
- Assessed land
- $13,740
- Assessed improvements
- $25,140
Zoning
R3-1: floor area ratio 0.00 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 30, 2016: $550,000
Open-market sales since 2016, from the Department of Finance’s sales files.