A 53-unit condominium — each apartment individually owned, so there is no single building owner to hold accountable.
1 Mansion Avenue is a 53-unit building in Staten Island, New York City (BBL 5051907501). This building is associated with Leonid Bystrik. Brix does not yet have a current violation read for this property (not enough recent data), along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1971, this condominium sits in Staten Island and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 1 HPD complaint about this building over the last five years, most often about plumbing.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed February 7, 2023.
The building last changed hands on June 8, 2026 for $685,000, according to recorded deeds.
Brix score: 84/100. View the Building Report on Brix.
See every NYC building owned by Leonid Bystrik on the landlord portfolio page.
Part of Great Kills — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 14 at 1 Mansion Avenue has no violations, last sold in 2026 for $685K. Owner on the latest deed: Mancuso, Melissa & Mancuso, Logan.
Unit 7 at 1 Mansion Avenue has no violations, last sold in 2026 for $600K. Owner on the latest deed: Kshanovska, Nataliia & Stefurak, Ivan.
Unit 51 at 1 Mansion Avenue has no violations, last sold in 2025 for $550K. Owner on the latest deed: Mayer, Arsen.
Unit 9 at 1 Mansion Avenue has no violations. Owner on the latest deed: Natalia Leikina, As Trustee & Aleksandr Portnoy, As Trustee +1 more.
Unit 49 at 1 Mansion Avenue has no violations, last sold in 2004 for $325K. Owner on the latest deed: Aldona Serebryanaya, Trustee & Serebryanyy Family Residence Trust +1 more.
Unit 45 at 1 Mansion Avenue has no violations. Owner on the latest deed: Yfmk Family Irrevocable Trust & Alla Roskin.
Unit 23 at 1 Mansion Avenue has no violations. Owner on the latest deed: Zvinyatsky Family Irrevocable Trust & Roman Zvinyatsky As Trustee +1 more.
Unit 46 at 1 Mansion Avenue has no violations, last sold in 2025 for $610K. Owner on the latest deed: Lin, Chengxin & Huang, Liqin.
Unit 41 at 1 Mansion Avenue has no violations. Owner on the latest deed: Leonid Vorobyov, Trustee & Vorobyov Family Trust +1 more.
Unit B-53 at 1 Mansion Avenue has no violations, last sold in 2024 for $10. Owner on the latest deed: Forman, Steven & Forman, Ann.
Unit 24 at 1 Mansion Avenue has no violations. Owner on the latest deed: Vladimir Lerner, Trustee & Vladimir Lerner and Irina Lerner Irrevocable Trust +1 more.
Unit 26 at 1 Mansion Avenue has no violations, last sold in 2024 for $624K. Owner on the latest deed: Fedonenko, Natalia.
Unit 4 at 1 Mansion Avenue has no violations. Owner on the latest deed: Profeta, Nicole.
Unit 3 at 1 Mansion Avenue has no violations. Owner on the latest deed: Peltin, Trustee, Larisa & Kofman Family Irrevocable Trust.
Unit 42 at 1 Mansion Avenue has no violations, last sold in 2023 for $585K. Owner on the latest deed: Sekseni, Glaudiana & Sekseni, Dashamir.
Unit 30 at 1 Mansion Avenue has no violations, last sold in 2023 for $508K. Owner on the latest deed: Wong, Stephen.
Unit 13 at 1 Mansion Avenue has no violations, last sold in 2021 for $499K. Owner on the latest deed: Eskina, Galina & Eskin, Mikhail.
Unit 25 at 1 Mansion Avenue has no violations. Owner on the latest deed: Tretyakova, Svetlana & Tretyakov, Aleksandr.
Unit 22 at 1 Mansion Avenue has no violations. Owner on the latest deed: Ladizensky, Yelena.
Unit 20 at 1 Mansion Avenue has no violations. Owner on the latest deed: Ethel Neu 2018 Irrevocable Trust 50% & Jason Neu, Co-Trustee +2 more.
Unit 35 at 1 Mansion Avenue has no violations, last sold in 2018 for $480K. Owner on the latest deed: Rivera, Amanda & Raggi, Roseann +1 more.
Unit 12 at 1 Mansion Avenue has no violations, last sold in 2018 for $415K. Owner on the latest deed: Komarov, Sergey & Komarova, Olga.
Unit 28 at 1 Mansion Avenue has no violations. Owner on the latest deed: Janice Wang Irrevocable Trust & Wang, As Trustee, Jessica.
Unit 17 at 1 Mansion Avenue has no violations, last sold in 2018 for $500K. Owner on the latest deed: Bystrik, Leonid & Bystrik, Alina.
Unit 32 at 1 Mansion Avenue has no violations. Owner on the latest deed: Darin Delpriore & Delpriore Family Irrevocable Trust +1 more.
Unit 29 at 1 Mansion Avenue has no violations, last sold in 2016 for $417K. Owner on the latest deed: Brits, Margarita.
Unit 39 at 1 Mansion Avenue has no violations, last sold in 2016 for $419K. Owner on the latest deed: Zawisny, Margaret & Zawisny, Mieczyslaw.
Unit 2 at 1 Mansion Avenue has no violations, last sold in 2004 for $410K. Owner on the latest deed: Guzenfeld, Aleksandr & Levitan, Natalya.
Unit 40 at 1 Mansion Avenue has no violations. Owner on the latest deed: Rina Sandler, Trustee & Yss Family Trust.
Unit 50 at 1 Mansion Avenue has no violations, last sold in 2015 for $370K. Owner on the latest deed: Babayev, Kristina & Babayev, Tayar.
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