City inspectors were last at this 6-unit condominium on May 8, 2026, and the resulting violation remains open.
309 Cooper Street is a 6-unit building in Brooklyn, New York City (BBL 3034377503). This building is associated with 303 Cooper LLC. Brix tracks 4 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 2014, this condominium sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 2 HPD complaints about this building over the last five years, most often about heat/hot water.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed March 20, 2026.
Conditions cited on open violations at this address:
The building last changed hands on June 20, 2024 for $445,000, according to recorded deeds.
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Unit 3B at 309 Cooper Street has no violations, last sold in 2024 for $445K. Owner on the latest deed: Van Dogecoin, Kai.
Unit PH at 309 Cooper Street has no violations, last sold in 2023 for $670K. Owner on the latest deed: Blanch, Michael.
Unit 2A at 309 Cooper Street has no violations, last sold in 2016 for $314K. Owner on the latest deed: Kim, Yunghi.
Unit 2B at 309 Cooper Street has no violations, last sold in 2016 for $335K. Owner on the latest deed: Custodio, Dominic.
Unit 3A at 309 Cooper Street has no violations, last sold in 2016 for $334K. Owner on the latest deed: Higor 309 Cooper LLC.
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