# 422 Christopher Avenue, Brooklyn

Single family · built 1985 · Block 3811, Lot 141.

On Umarelli: https://umarelli.org/nyc/3038110141/422-christopher-avenue

More construction in Brownsville: https://umarelli.org/nyc/brooklyn/brownsville.md

Every lot on block 3811: https://umarelli.org/nyc/brooklyn/3811.md

## 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.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology