639 West End Avenue, Manhattan

    A 63-unit elevator cooperative owned in perpetuity by its shareholders — no single landlord to change hands.

    639 West End Avenue is a 63-unit building in Manhattan, New York City (BBL 1012510054). This building is associated with 639 Apartments Corp.. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1927, this elevator apartment building sits in Manhattan 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.

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

    What tenants have called the city about here over the last five years:

    The most recent complaint on this building was filed April 23, 2023.

    The building last changed hands on April 29, 2026 for $530,000, according to recorded deeds.

    Brix score: 100/100. View the Building Report on Brix.

    See every NYC building owned by 639 Apartments Corp. on the landlord portfolio page.

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

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    Apartments at 639 West End Avenue

    • Unit 1-C

      Unit 1-C at 639 West End Avenue has no violations, last sold in 2026 for $530K. Owner on the latest deed: Dinh, Thu.

    • Unit 5B

      Unit 5B at 639 West End Avenue has no violations, 1 permit filed ($30K, latest 2026), last sold in 2025 for $1.5M. Owner on the latest deed: Lee, Hyang-Sook.

    • Unit 5A

      Unit 5A at 639 West End Avenue has no violations. Owner on the latest deed: Offitzer, Noah & Abraham, Shirley.

    • Unit 16-D

      Unit 16-D at 639 West End Avenue has no violations, last sold in 2026 for $1.6M. Owner on the latest deed: Krakow, Ellen & Dorf, Eric.

    • Unit 7CD

      Unit 7CD at 639 West End Avenue has no violations, last sold in 2025 for $2.6M. Owner on the latest deed: Crocker, William & Newman, Lily.

    • Unit 8-A

      Unit 8-A at 639 West End Avenue has no violations. Owner on the latest deed: Barbara J. Cooperman & Barbara J. Coperman Revocable Trust.

    • Unit 5C

      Unit 5C at 639 West End Avenue has no violations, last sold in 2024 for $700K. Owner on the latest deed: Sanhueza, Rebecca.

    • Unit 2A

      Unit 2A at 639 West End Avenue has no violations, 1 permit filed ($38K, latest 2011), last sold in 2024 for $1.9M. Owner on the latest deed: Gootrad, Roberta.

    • Unit 1D

      Unit 1D at 639 West End Avenue has no violations, last sold in 2024 for $875K. Owner on the latest deed: Pollack, Jeremiah & Vascotto, Nina.

    • Unit 10AB

      Unit 10AB at 639 West End Avenue has no violations, last sold in 2023 for $5.7M. Owner on the latest deed: Ij Trust Company, As Trustee & The Sarah Philips Trust.

    • Unit 3A

      Unit 3A at 639 West End Avenue has no violations, last sold in 2023 for $2.8M. Owner on the latest deed: Magnani, Mary & Magnani, Thomas.

    • Unit 11B

      Unit 11B at 639 West End Avenue has no violations, 1 permit filed ($113K, latest 2015), last sold in 2023 for $1.9M. Owner on the latest deed: Campbell, Trustee, Margaret O & Margaret O. Campbell Trust.

    • Unit 4/5D

      Unit 4/5D at 639 West End Avenue has no violations, last sold in 2022 for $2.4M. Owner on the latest deed: White, Benjamin & Jacobs, Alanna.

    • Unit 2C

      Unit 2C at 639 West End Avenue has no violations, last sold in 2021 for $642K. Owner on the latest deed: Hensen, Adrienne.

    • Unit 2B

      Unit 2B at 639 West End Avenue has no violations, last sold in 2021 for $1.4M. Owner on the latest deed: Stephen R. Foreht & Le Petit Pont Trust, Stephen R. Foreht, Trustee.

    • Unit 11C

      Unit 11C at 639 West End Avenue has no violations, 1 permit filed ($376K, latest 2021), last sold in 2018 for $625K. Owner on the latest deed: Siegel, Lewis & Rowe-Siegel, Ellen.

    • Unit 11D

      Unit 11D at 639 West End Avenue has no violations, 1 permit filed ($376K, latest 2021).

    • Unit 6A

      Unit 6A at 639 West End Avenue has no violations, last sold in 2020 for $1.7M. Owner on the latest deed: Cohen Codart, Florence & Brod, Benjamin.

    • Unit 12-AB

      Unit 12-AB at 639 West End Avenue has no violations, last sold in 2020 for $4.8M. Owner on the latest deed: Bilerman, Corinne & Bilerman, Michael.

    • Unit 12C

      Unit 12C at 639 West End Avenue has no violations, last sold in 2019 for $637K. Owner on the latest deed: Cyphers, Harry & Culver, Cameron.

    • Unit 2D

      Unit 2D at 639 West End Avenue has no violations, last sold in 2018 for $1.3M. Owner on the latest deed: Eisen, Stephanie & Dizon, Vincent.

    • Unit 14CD

      Unit 14CD at 639 West End Avenue has no violations, last sold in 2013 for $2.5M. Owner on the latest deed: Hor, Margaret.

    • Unit 11A

      Unit 11A at 639 West End Avenue has no violations, 1 permit filed ($194K, latest 2017), last sold in 2016 for $2M. Owner on the latest deed: Segal, Paul & Flynn, Christine.

    • Unit 10D

      Unit 10D at 639 West End Avenue has no violations, 1 permit filed ($146K, latest 2017).

    • Unit 8C

      Unit 8C at 639 West End Avenue has no violations, last sold in 2016 for $500K. Owner on the latest deed: Rittenhouse, Laura.

    • Unit 10A

      Unit 10A at 639 West End Avenue has no violations, 1 permit filed ($212K, latest 2015).

    • Unit 10B

      Unit 10B at 639 West End Avenue has no violations, 1 permit filed ($212K, latest 2015), last sold in 2012 for $1.4M. Owner on the latest deed: Turkewitz, Heather & Turkewitz, Jordan.

    • Unit 4C

      Unit 4C at 639 West End Avenue has no violations, 1 permit filed ($35K, latest 2014), last sold in 2013 for $435K. Owner on the latest deed: Seibert, Roseanne.

    • Unit 4A

      Unit 4A at 639 West End Avenue has no violations, 1 permit filed ($45K, latest 2013), last sold in 2011 for $1.8M. Owner on the latest deed: Taft, Nathan & Lee, Hyang-Sook.

    • Unit 16B

      Unit 16B at 639 West End Avenue has no open violations (1 past violation), last sold in 2012 for $1.5M. Owner on the latest deed: Zohn, Susan.

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