# 2831 Atlantic Avenue, Brooklyn

Four-family with store · built c. 1910 · Block 3948, Lot 37.

On Umarelli: https://umarelli.org/nyc/3039480037/2831-atlantic-avenue

More construction in Cypress Hills: https://umarelli.org/nyc/brooklyn/cypress-hills.md

Every lot on block 3948: https://umarelli.org/nyc/brooklyn/3948.md

## Building permits

- Alteration, filed Jun 1, 2026, estimated cost $5K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Aug 8, 2025, estimated cost $13K, described as “Installation of 300 psf sidewalk shed as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Oct 8, 2024, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”

## Property taxes

- Assessment: $289,800
- 2026–27 tax: $4,831
- Market value (city estimate): $644,000
- Taxable value: $38,838
- Assessed land: $139,950
- Assessed improvements: $149,850

## Zoning

R8A: floor area ratio 1.75 built, 6.02 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