# 18 28th Avenue, Brooklyn

Vacant land · Block 6902, Lot 45.

On Umarelli: https://umarelli.org/nyc/3069020045/18-28-avenue

More construction in Gravesend: https://umarelli.org/nyc/brooklyn/gravesend.md

## Building permits

- New Building — Multi-Family, filed Feb 28, 2025, 21 units, 6 stories, described as “Proposed 6-story residential building.”
- Alteration, filed Dec 1, 2025, estimated cost $5K, described as “Proposed temporary construction fence @ ground floor. The fence extends no more than 3 feet beyond the property line. This job will be filed in conjunction job# B01181547-I1”
- Demolition, filed Jun 29, 2024, described as “This job is filed for demolition of one story garage.”
- Demolition, filed Jun 29, 2024, estimated cost $3K, described as “This job is filed for demolition of one story house.”
- Alteration, filed Jun 15, 2024, estimated cost $1K, described as “File temporary construction fence.”

## Property taxes

- Assessment: $36,360
- 2026–27 tax: $5,080
- Market value (city estimate): $606,000
- Taxable value: $25,600
- Assessed land: $36,360

## Zoning

R5: floor area ratio 0.00 built, 1.50 allowed by base zoning.

## Recent sales

- Mar 23, 2023: $635,000

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

## Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year. FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NAVD88).

## In the news

[Permits Filed for 18 28th Avenue in Gravesend, Brooklyn](https://newyorkyimby.com/2024/09/permits-filed-for-18-28th-avenue-in-gravesend-brooklyn.html), New York YIMBY, Sep 13, 2024.

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