171 West 107th Street, Manhattan

    Affordable condo structure with active summer mold filings and neighborhood exhaust venting.

    Regulated affordable condo program covering 25 units under federal HUD and tax-credit covenants. Regulatory agreements govern the building's operations, while recent filings highlight internal water maintenance and commercial venting in the neighborhood. Three things to know:

    A cluster of mold and water reports surfaced in summer 2026. Summer 2026 brought a sequence of internal moisture calls, including five unsanitary condition reports for mold alongside flooring and heavy water leaks between mid-July and early August. Three mold-related housing complaints remain open on file as of August 2026.

    Commercial food exhaust and indoor air quality calls cluster nearby. Within three blocks of the building, neighborhood air-quality filings recorded 32 food establishment complaints alongside 10 indoor air quality calls over the last 12 months. Restaurant exhaust and commercial kitchen odors represent a steady local pattern that moves through shared risers and windows.

    Late-night music and street noise concentrate nearby. Over the trailing year, 256 residential noise complaints were logged within three blocks, driven heavily by loud music and parties. Sidewalk activity and late-night gathering remain the primary street-level disruption on the surrounding blocks.

    Quieter signals on this building and the blocks around it:

    171 West 107th Street is a 25-unit building in Manhattan, New York City (BBL 1018627501). This building is associated with West 107 Realty LLC. Brix tracks 1 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1920, this condominium sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    Tenants have filed 83 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 August 3, 2026.

    Conditions cited on open violations at this address:

    The building last changed hands on March 19, 2010 for $1,000,000, according to recorded deeds.

    Brix score: 40/100. View the Building Report on Brix.

    See every NYC building owned by West 107 Realty LLC 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 171 West 107th Street

    • Unit 8B

      Unit 8B at 171 West 107th Street has 1 open violation.

    • Unit RES

      Unit RES at 171 West 107th Street has no violations, last sold in 2010 for $1M. Owner on the latest deed: West 107 Realty, LLC.

    • Unit 15A

      Unit 15A at 171 West 107th Street has no open violations (29 past violations).

    • Unit 14A

      Unit 14A at 171 West 107th Street has no open violations (6 past violations).

    • Unit 14B

      Unit 14B at 171 West 107th Street has no open violations (1 past violation).

    • Unit 9B

      Unit 9B at 171 West 107th Street has no open violations (1 past violation).

    • Unit 7A

      Unit 7A at 171 West 107th Street has no open violations (8 past violations).

    • Unit 6A

      Unit 6A at 171 West 107th Street has no open violations (11 past violations).

    • Unit 6B

      Unit 6B at 171 West 107th Street has no open violations (20 past violations).

    • Unit 5B

      Unit 5B at 171 West 107th Street has no open violations (14 past violations).

    • Unit 3A

      Unit 3A at 171 West 107th Street has no open violations (3 past violations).

    • Unit 2A

      Unit 2A at 171 West 107th Street has no open violations (1 past violation).

    • Unit IN

      Unit IN at 171 West 107th Street has no open violations (4 past violations).

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