# 105 Diamond Street, Brooklyn

Four-family · built 2024 · Block 2651, Lot 17.

On Umarelli: https://umarelli.org/nyc/3026510017/105-diamond-street

More construction in Greenpoint: https://umarelli.org/nyc/brooklyn/greenpoint.md

## Building permits

- New Building — Multi-Family, filed Sep 18, 2023, 4 units, 4 stories, described as “Proposed new 3 story + cellar + basement, 4 family building.”
- Alteration, filed Apr 11, 2025, estimated cost $4K, described as “Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Demolition, filed Oct 12, 2023, estimated cost $13K, described as “Proposed full demolition of existing two (2) story building, as per plans.”
- Alteration, filed Oct 12, 2023, estimated cost $1K, described as “Installation of temporary construction fences as per bc 3307.7.4& bc 3307.7.6”

## Property taxes

- Assessment: $257,400
- 2026–27 tax: $21,292
- Market value (city estimate): $572,000
- Taxable value: $171,168
- Assessed land: $109,800
- Assessed improvements: $147,600

## Zoning

R6B: floor area ratio 2.38 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.

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