# 1815 Nostrand Avenue, Brooklyn

Apartment building · 9 units · built 2025 · Block 4947, Lot 61.

On Umarelli: https://umarelli.org/nyc/3049470061/1815-nostrand-avenue

More construction in Flatbush: https://umarelli.org/nyc/brooklyn/flatbush.md

## Building permits

- New Building — Multi-Family, filed Mar 17, 2023, estimated cost $1.1M, 9 units, 4 stories, described as “Proposed new 4 story + ph + cellar mixed use building.”
- Alteration, filed Feb 3, 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 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Jun 10, 2022, estimated cost $19K, described as “Support of excavation drawings for the installation of the new foundation system for new construction filed in conjunction with DOB application B00830823-I1”
- Alteration, filed Jun 10, 2022, estimated cost $19K, described as “Foundation work in conjunction with GC job B00830823-I1”
- Alteration, filed Oct 28, 2020, estimated cost $3K, described as “8' construction fence”

## Property taxes

- Assessment: $431,100
- 2026–27 tax: $45,782
- Market value (city estimate): $958,000
- Taxable value: $368,055
- Assessed land: $70,200
- Assessed improvements: $360,900

## Zoning

R6: floor area ratio 2.79 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Feb 17, 2022: $1,450,000

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