# 1710 Cortelyou Road, Brooklyn

Apartment building · 131 units · built 1960 · Block 5160, Lot 1.

On Umarelli: https://umarelli.org/nyc/3051600001/1710-cortelyou-road

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

Every lot on block 5160: https://umarelli.org/nyc/brooklyn/5160.md

## Building permits

- Alteration, filed Jun 10, 2026, estimated cost $12K, described as “Installation of heavy-duty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code.”
- Alteration, filed Jul 22, 2025, estimated cost $25K, described as “Facade repair work as per plan. No change in use, egress or occupancy.”
- Alteration, filed May 3, 2023, estimated cost $10K, described as “Remove partition to restore to prior legal condition of apt. # 5V on 5TH floorto remove ecb violation # 39074527L. No change in use, egress or occupancy”
- Alteration, filed Nov 3, 2022, estimated cost $1K, described as “Plumbing filing in conjunction with alt i application B08005730”
- Alteration, filed Nov 3, 2022, estimated cost $189K, described as “File for a certificate of occupancy for additional use as house of worship on the cellar floor to address violation 34162303K regarding illegal occupancy”
- Alteration, filed Jun 29, 2022, estimated cost $77K, described as “New antenna installation. Install exterior cabinets on new platform. Related (3) new sectors of antenna on roof including (4 ant, 6 RRU's). All work is in conformance with TPPN#5/98. No change in use, egress, or occupancy. Carrier DISH.”
- Alteration, filed Jul 21, 2021, estimated cost $25K, described as “Filing to decommission existing antenna site. Removal of equipment on the roof. Initial installation approved under app# 310053722. No change in use, egress or occupancy. Carrier Clearwire.”

## Property taxes

- Assessment: $3,878,100
- 2026–27 tax: $482,397
- Market value (city estimate): $8,618,000
- Taxable value: $3,878,100
- Assessed land: $745,200
- Assessed improvements: $3,132,900

## Zoning

R7A: floor area ratio 4.04 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Oct 29, 2021: $10,529,200

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