# 651 4th Avenue, Brooklyn

Condominium · built 2023 · Block 637, Lot 7504.

On Umarelli: https://umarelli.org/nyc/3006377504/179-20-street

More construction in Sunset Park: https://umarelli.org/nyc/brooklyn/sunset-park.md

## Building permits

- New Building — Mid-Rise, filed Aug 20, 2021, 26 units, 11 stories, described as “Construct new Eleven (11) story mixed use building as per plans filed herewith.”
- Alteration, filed Jan 19, 2024, estimated cost $2K, described as “Installation of pipe scaffold as per plans in compliance with chapter 33 of NYC bc, no change in use, egres, or occupancy.”
- Alteration, filed Nov 17, 2023, described as “Installation of temporary suspended scaffolds 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 May 9, 2023, estimated cost $6K, described as “Installation of temporary personnel material hoist as per plans. No change in use, egress oroccupancy.”
- Alteration, filed Jan 26, 2023, estimated cost $1K, described as “Install Temporary Dry Standpipe system during construction as per plans filed. no change in use egress or occupancy.”
- Alteration, filed Jan 23, 2023, estimated cost $4K, described as “Installation of temporary overhead protection as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jan 23, 2023, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Aug 22, 2022, estimated cost $30K, described as “Installation and use of construction fence as per plans submitted. Construction fence shall comply with chapter #33 of NYC building code. This application involves no change in occupancy, use or egress.”
- Alteration, filed Oct 8, 2021, estimated cost $1K, described as “Install combined sprinkler/standpipe system as per plans filed herewith. Filed in conjunction with NB# B00578168-I1”
- Alteration, filed Aug 10, 2021, estimated cost $3K, described as “Install plywood construction fence in conjunction # 321957735”

## Property taxes

- 2026–27 tax: $675,382
- Market value (city estimate): $12,221,999
- Taxable value: $5,499,895
- Condo units with their own tax lots: 29

## Zoning

R8A: floor area ratio 7.72 built, above the 6.02 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 27, 2026: $900,000, Apt 5C
- May 21, 2026: $804,418, Apt 3C
- May 5, 2026: $1,325,000, Apt 8B
- Apr 10, 2026: $1,195,000, Apt 8A
- Apr 2, 2026: $1,365,000, Apt 7A
- Mar 31, 2026: $1,680,113, Apt 10A
- Mar 30, 2026: $1,175,000, Apt 6A

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

[New Permits Filed for 179 20th Street in Greenwood Heights, Brooklyn](https://newyorkyimby.com/2024/10/permits-filed-for-179-20th-street-in-greenwood-heights-brooklyn.html), New York YIMBY, Oct 31, 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