City inspectors were last at this 9-unit walk-up apartment building on May 5, 2026, and the resulting violation remains open.
21 South Portland Ave is a 9-unit building in Brooklyn, New York City (BBL 3021000024). This building is associated with 21 South Portland Owners Corp.. Brix tracks 2 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1875, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Conditions cited on open violations at this address:
The building last changed hands on September 8, 2023 for $612,500, according to recorded deeds.
Brix score: 61/100. View the Building Report on Brix.
See every NYC building owned by 21 South Portland Owners Corp. on the landlord portfolio page.
Part of Park Slope — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit GF at 21 South Portland Ave has no violations, last sold in 2023 for $613K. Owner on the latest deed: Hiscano, Kelsey.
Unit 4R at 21 South Portland Ave has no violations, last sold in 2022 for $890K. Owner on the latest deed: Schiabor, Adam.
Unit 3R at 21 South Portland Ave has no violations, last sold in 2021 for $885K. Owner on the latest deed: Carter, Emily.
Unit 3F at 21 South Portland Ave has no violations, last sold in 2020 for $785K. Owner on the latest deed: Dessau, Howard & Dessau, Suzannah.
Unit GR at 21 South Portland Ave has no violations, last sold in 2016 for $775K. Owner on the latest deed: Ward, Ruth.
Unit 1 at 21 South Portland Ave has no violations, last sold in 2015 for $1.4M. Owner on the latest deed: Leonard, Kathryn.
Unit 2R at 21 South Portland Ave has no violations, last sold in 2007 for $619K. Owner on the latest deed: Zourntos, Steven.
Unit 4F at 21 South Portland Ave has no violations, last sold in 2007 for $411K. Owner on the latest deed: Oconnell, Stephen & Simic, Lucy.
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