422 Christopher Avenue, Brooklyn
Single family · built 1985 · Block 3811, Lot 141.
Building permits
- Alteration, filed Jul 2, 2024, estimated cost $1K, described as “Installation of 8' Construction Fence. No change of use, egress or occupancy under this application.”
- Alteration, filed Mar 14, 2024, estimated cost $86K, described as “This work involves the structural construction of a new rear addition and a new third floor. Under this application, there will be no change of use, egress, or occupancy.”
- Alteration, filed Oct 10, 2023, estimated cost $60K, described as “Installation of plumbing fixtures. No change of use, egress or occupancy under this application.”
- Alteration, filed Sep 21, 2023, estimated cost $83K, described as “Installation of HVAC Unit. No change of use, egress or occupancy under this application”
- Alteration, filed Sep 5, 2023, estimated cost $54K, described as “Installation of a new Sprinkler system within an existing (1) family home. No change of use, egress or occupancy under this application.”
- Alteration, filed Feb 17, 2023, estimated cost $525K, described as “Rear extension to cellar,1st-floor, and 2nd floor, and interior renovation for an existing one-family house. C of O to be obtained.”
Property taxes
- Assessment
- $35,160
- 2026–27 tax
- $4,645
- Market value (city estimate)
- $586,000
- Taxable value
- $23,407
- Assessed land
- $10,740
- Assessed improvements
- $24,420
Zoning
R6: floor area ratio 0.62 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.