139 East 79th Street, Manhattan

    This is an unusually quiet pre-war co-op where the head officer was recently a seller.

    A 15-unit, 1928 building on the Upper East Side. For a co-op, a clean city record means issues are handled by the board and managing agent, not that issues don't happen. The paper trail here is very thin, but it does show an active, high-priced market. Three things to know:

    The head officer is also a neighbor — and a recent seller. The co-op's head officer, Michael Boublik, sold a unit here for $6.5M in April 2025. It's a sign of a resident-run board. This is an active building, with three sales over the last three years, all in the $5.7M–$6.5M range.

    The building keeps its records clean with the city. There are no open housing-condition complaints or violations. A plumbing permit was issued in March 2025, suggesting routine work is being filed correctly. For a nearly century-old building, this lack of a city paper trail points to internal resolution.

    Street life, not building problems, is what shows up in the 311 record. The handful of recent 311 calls from this address aren't about the building's operations. They are one-off reports on sidewalk snow, illegal parking, and outdoor dining, which is typical color for the Lexington Avenue corridor.

    139 East 79th Street is a 15-unit building in Manhattan, New York City (BBL 1015080016). This building is associated with Lexington-79th Corporation. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1928, this elevator apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    The DOB has logged 1 permit filing on this building in the last 24 months.

    The building last changed hands on May 21, 2025, according to recorded deeds.

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    See every NYC building owned by Lexington-79th Corporation on the landlord portfolio page.

    Part of Upper East Side — see violations, complaints, and landlord activity across the whole neighborhood.

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    Apartments at 139 East 79th Street

    • Unit 9 FL

      Unit 9 FL at 139 East 79th Street has no violations. Owner on the latest deed: Nancy Weil Revocable Living Trust, As to 50% Inter & Trust U Article 3rd Last Will&test Albert B Weil +2 more.

    • Unit 10FL

      Unit 10FL at 139 East 79th Street has no violations, last sold in 2025 for $6.5M. Owner on the latest deed: Robbins, David.

    • Unit 6

      Unit 6 at 139 East 79th Street has no violations, last sold in 2023 for $6.5M. Owner on the latest deed: Sean T. Klaus, Trustee & Arthur D. Klaus, Trustee +1 more.

    • Unit 12

      Unit 12 at 139 East 79th Street has no open violations (2 past violations), last sold in 2023 for $5.7M. Owner on the latest deed: Rubell, Jennifer.

    • Unit 11 FL

      Unit 11 FL at 139 East 79th Street has no violations, last sold in 2021 for $7.1M. Owner on the latest deed: Von Rosenvinge, Tycho & Von Rosenvinge, Alison.

    • Unit 14 FL

      Unit 14 FL at 139 East 79th Street has no violations, last sold in 2021 for $6.5M. Owner on the latest deed: Douglas Block, Brooke & Johnson Kennan, Oliver.

    • Unit 11

      Unit 11 at 139 East 79th Street has no violations, 2 permits filed ($203K, latest 2020), last sold in 2018 for $6.3M. Owner on the latest deed: Bickley, Ian & Bickley, Kimberly.

    • Unit 17

      Unit 17 at 139 East 79th Street has no violations, 1 permit filed ($300K, latest 2020).

    • Unit PH

      Unit PH at 139 East 79th Street has no violations, last sold in 2019 for $3M. Owner on the latest deed: Arcara, David.

    • Unit 7FL

      Unit 7FL at 139 East 79th Street has no violations, last sold in 2017 for $5.5M. Owner on the latest deed: Costigan Defusco, Paige & Defusco, Matthew.

    • Unit 14

      Unit 14 at 139 East 79th Street has no violations, last sold in 2010 for $5.3M. Owner on the latest deed: Gordon, Jeffrey & Gordon, Margaret.

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