# 151 Hawthorne Street, Brooklyn

Single family · built c. 1899 · Block 5043, Lot 81.

On Umarelli: https://umarelli.org/nyc/3050430081/151-hawthorne-street

More construction in Prospect Lefferts Gardens: https://umarelli.org/nyc/brooklyn/prospect-lefferts-gardens.md

## Building permits

- New Building — Multi-Family, filed Jul 25, 2025, 27 units, 5 stories, described as “New five (5) story, twenty seven (27) dwelling unit building”
- Alteration, filed Jun 1, 2026, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2022 building code chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Jan 9, 2026, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2022 building code chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Jan 9, 2026, estimated cost $5K, described as “Installation of temporary overhead protection per plan submitted. Work shall comply with 2022 building code chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Nov 17, 2025, estimated cost $3K, described as “Installation of 8' Construction Fence”
- Demolition, filed Sep 26, 2025, estimated cost $10K, described as “Full demolition of Existing one story Rear”
- Demolition, filed Sep 26, 2025, estimated cost $10K, described as “Full Demolition of Existing one Story Garage.”
- Demolition, filed Sep 26, 2025, estimated cost $10K, described as “Full demolition of Existing Two story Building”

## Property taxes

- Assessment: $117,660
- 2026–27 tax: $8,532
- Market value (city estimate): $1,961,000
- Taxable value: $42,997
- Assessed land: $30,600
- Assessed improvements: $87,060

## Zoning

R6: floor area ratio 0.30 built, 2.43 allowed by base zoning.

## Recent sales

- Sep 29, 2025: $3,800,000

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