# 345 Prospect Place, Brooklyn

Apartment building · 8 units · built c. 1908 · Block 1153, Lot 54.

On Umarelli: https://umarelli.org/nyc/3011530054/345-prospect-place

More construction in Prospect Heights: https://umarelli.org/nyc/brooklyn/prospect-heights.md

Every lot on block 1153: https://umarelli.org/nyc/brooklyn/1153.md

## Building permits

- Alteration, filed Aug 7, 2025, estimated cost $9K, 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 May 28, 2025, estimated cost $40K, described as “Filing to repair cracked stone window lintels, cornices, vertical cracked bricks, and repair dislodged stone headers. Address DOB violations and ecb vio #: 35683162X. No change in use, egress, or occupancy.”
- Alteration, filed May 22, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
- Alteration, filed Feb 5, 2021, estimated cost $77K, described as “Interior renovation with partitions as per plan. No change in use, means of egress or occupancy in this application.”

## Property taxes

- Assessment: $1,147,500
- 2026–27 tax: $17,249
- Market value (city estimate): $2,550,000
- Taxable value: $138,670
- Assessed land: $11,700
- Assessed improvements: $1,135,800

## Zoning

R6B: floor area ratio 3.04 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Mar 13, 2020: $1,250,000, 8,040 sq ft ($155 per sq ft)

Open-market sales since 2016, from the Department of Finance’s sales files.

## 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