# 428 East 9th Street, Brooklyn

Condominium · 76 units · built 2023 · Block 5392, Lot 7501.

On Umarelli: https://umarelli.org/nyc/3053927501/428-east-9-street

More construction in Ocean Parkway: https://umarelli.org/nyc/brooklyn/ocean-parkway.md

## Building permits

- New Building — Large Residential, filed Aug 10, 2022, estimated cost $15.0M, 76 units, 8 stories, described as “Proposed New 8 story Residential/Community Facility Building”
- Alteration, filed Oct 5, 2023, estimated cost $45K, 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 Sep 20, 2023, estimated cost $16K, described as “Installation of temporary needle beam 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 Aug 30, 2023, estimated cost $8K, described as “Installation of temporary roof protection as per plans. No change in use, egress or occupancy. Shall comply with CHAPTER#33 of 2022 NYC building code.”
- Alteration, filed Aug 25, 2023, estimated cost $25K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Nov 17, 2022, estimated cost $5K, described as “New 12' curb cut on east 8 street”
- Alteration, filed Oct 3, 2022, estimated cost $15K, described as “Alteration type 3 - construction equipment - fence: 8'-0" high construction fence to be erected around property perimeter on grade to enclose site for construction operations.”
- Alteration, filed Sep 14, 2022, estimated cost $20K, described as “Installation of temporary standpipe for entire building in conjunction with new builidng application B00789554. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $6,001,997
- 2026–27 tax: $619,016
- Market value (city estimate): $13,337,779
- Taxable value: $5,526,175
- Assessed land: $1,253,703
- Assessed improvements: $4,748,294
- Condo units with their own tax lots: 115

## Tax breaks

- Co-op and condo abatement, with no end date, a $41,367 credit this tax year.

## Zoning

R7B: floor area ratio 3.06 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 4, 2026: $837,950, Apt 501
- Jun 10, 2026: $580,403, Apt 512
- Jun 4, 2026: $939,000, Apt 701, sold with other lots
- May 27, 2026: $825,000, Apt 203
- May 27, 2026: $61,095, Apt PS30
- May 8, 2026: $813,582, Apt 703
- Apr 16, 2026: $631,315, Apt 608
- Apr 9, 2026: $869,000, Apt 301, sold with other lots
- Feb 26, 2026: $550,000, Apt 409
- Feb 13, 2026: $1,413,331, Apt PH9, sold with other lots

The 10 most recent of 66 open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## In the news

[Permits Filed for 428 East 9th Street in Kensington, Brooklyn](https://newyorkyimby.com/2022/08/permits-filed-for-428-east-9th-street-in-kensington-brooklyn.html), New York YIMBY, Aug 13, 2022.

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