23 Knapp Street, Staten Island
Two-family · built 1970 · Block 2102, Lot 9.
Building permits
- Alteration, filed Oct 28, 2024, estimated cost $43K, described as “Installation of solar panels on roof. No change in use, egress, or occupancy.”
Property taxes
- Assessment
- $66,240
- 2026–27 tax
- $6,287
- Market value (city estimate)
- $1,104,000
- Taxable value
- $46,981
- Assessed land
- $11,460
- Assessed improvements
- $54,780
Tax breaks
- Solar abatement, through Jun 30, 2029, a $3,036 credit this tax year.
Zoning
R3X: floor area ratio 0.54 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.