# 423 Clinton Avenue, Brooklyn

Apartment building · 7 units · built c. 1869 · Block 1961, Lot 17.

On Umarelli: https://umarelli.org/nyc/3019610017/423-clinton-avenue

More construction in Clinton Hill: https://umarelli.org/nyc/brooklyn/clinton-hill.md

Every lot on block 1961: https://umarelli.org/nyc/brooklyn/1961.md

## Building permits

- Alteration, filed Feb 9, 2024, described as “Installation of heavy duty sidewalk shed and pipe scaffolding. no change in use, occupancy or egress. work shall comply with chapter 33 of nycc.”

## Property taxes

- Assessment: $1,273,500
- 2026–27 tax: $31,301
- Market value (city estimate): $2,830,000
- Taxable value: $251,633
- Assessed land: $63,000
- Assessed improvements: $1,210,500

## Zoning

R6B: floor area ratio 2.48 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Clinton Hill Historic District (Historic District). 7 Landmarks Preservation Commission permits are on file.

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
