# 624 New York Ave, Brooklyn

Condominium · 10 units · built 2025 · Block 4809, Lot 7501.

On Umarelli: https://umarelli.org/nyc/3048097501/624-new-york-avenue

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

## Building permits

- New Building — Multi-Family, filed Sep 16, 2022, 10 units, 6 stories, described as “New six story mixed use building with 10 dwelling units and community facility. The building includes full cellar and rooftop structures.”
- Alteration, filed Jun 24, 2026, estimated cost $1K, described as “Non-illuminated non-advertising identification sign for community use facility - in property lines - family medicine primary care. No change of use, egress or occupancy.”
- Alteration, filed Jun 24, 2026, estimated cost $1K, described as “Non-illuminated non-advertising identification sign for community use facility - in property lines - medical office. No change of use, egress or occupancy.”
- Alteration, filed Feb 24, 2026, estimated cost $326K, described as “Proposed interior renovation for tenant fit-out, new partitions for new exam/consultation rooms. No change in use, egress and occupancy.”
- Alteration, filed Jan 31, 2024, estimated cost $7K, described as “Installation of heavy duty side walk shed.as per plan.”
- Alteration, filed Nov 1, 2023, estimated cost $8K, described as “Installation of medium-duty scaffolding atop a heavy-duty sidewalk shed filed under a separate application.”
- Alteration, filed Nov 1, 2023, estimated cost $4K, described as “Heavy Duty Sidewalk Shed installed at the front of the property being developed at 447 Fenimore Street.”
- Alteration, filed Mar 8, 2023, estimated cost $3K, described as “Installation of a plywood construction fence at the perimeter of the property prior to commencing construction operations.”

## Property taxes

- Assessment: $1,803,149
- 2026–27 tax: $201,082
- Market value (city estimate): $4,007,001
- Taxable value: $1,797,773
- Assessed land: $139,950
- Assessed improvements: $1,663,199
- Condo units with their own tax lots: 11

## Tax breaks

- Co-op and condo abatement, with no end date, a $17,700 credit this tax year.

## Zoning

R6: floor area ratio 3.41 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 9, 2026: $809,509, Apt 2B
- Mar 24, 2026: $995,000, Apt 2A
- Mar 20, 2026: $992,794, Apt 3A
- Jan 28, 2026: $1,221,900, Apt 2C
- Dec 23, 2025: $1,442,350, Apt CF1
- Nov 10, 2025: $1,238,764, Apt 3C
- Oct 28, 2025: $1,595,000, Apt 5B
- Aug 28, 2025: $1,250,000, Apt 4A
- Aug 14, 2025: $1,495,000, Apt 4B
- Aug 7, 2025: $795,000, Apt 3B

The 10 most recent of 11 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 624 New York Avenue in Prospect Lefferts Gardens, Brooklyn](https://newyorkyimby.com/2024/03/permits-filed-for-624-new-york-avenue-in-prospect-lefferts-gardens-brooklyn.html), New York YIMBY, Mar 18, 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