A 14-unit condominium — each apartment individually owned, so there is no single building owner to hold accountable.
670 Union Street is a 14-unit building in Brooklyn, New York City (BBL 3009557507). This building is associated with 670 Union Street. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
This condominium in Brooklyn is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
The building last changed hands on April 17, 2026 for $3,850,000, according to recorded deeds.
Brix score: 100/100. View the Building Report on Brix.
See every NYC building owned by 670 Union Street on the landlord portfolio page.
Part of Park Slope — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 4A at 670 Union Street has no violations, last sold in 2026 for $3.9M. Owner on the latest deed: Nierenberg, Thalia.
Unit P5 at 670 Union Street has no violations, last sold in 2026 for $2.4M. Owner on the latest deed: You, Shawn & Park, Jiyeon.
Unit P8 at 670 Union Street has no violations, last sold in 2022 for $3.2M. Owner on the latest deed: Friedlander, Samuel & Richer, Kati.
Unit 5C at 670 Union Street has no violations. Owner on the latest deed: Bradley Douglas Kellum 2024 Revocable Living Trust & Grace Lee Kellum - Trustee +2 more.
Unit 6B at 670 Union Street has no violations, last sold in 2022 for $3.5M. Owner on the latest deed: The Braden Summers Revocable Trust & Summers As Trustee, Braden +2 more.
Unit 5B at 670 Union Street has no violations, last sold in 2023 for $1M. Owner on the latest deed: Nelson, Mitchell & Nelson, Gloria.
Unit P10 at 670 Union Street has no violations, last sold in 2022 for $3.1M. Owner on the latest deed: Graham, Declan & Graham, Judy.
Unit 2B at 670 Union Street has no violations, last sold in 2022 for $3.6M. Owner on the latest deed: Glascock, Adrianne.
Unit 1B at 670 Union Street has no violations, last sold in 2022 for $662K. Owner on the latest deed: The Liyan Huang Living Trust Dated 11/23/2016 & Jian Yuan Yang, Trustee +2 more.
Unit 5A at 670 Union Street has no violations, last sold in 2022 for $2.3M. Owner on the latest deed: Wang, Xin.
Unit 2A at 670 Union Street has no violations, last sold in 2022 for $2.9M. Owner on the latest deed: Del Principe, Robert & Del Principe, Ann.
Unit P1 at 670 Union Street has no violations, last sold in 2022 for $3.1M. Owner on the latest deed: Wang, Daniel.
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