A four-unit Park Slope walk-up held by the same family since 1968.
Four-unit Park Slope walk-up that has remained in the same family line for nearly six decades, with ownership transferred into a family living trust in August 2025. Three things to know:
Family-held for fifty-eight years. Ownership has passed between Longchamp family members since May 1968, culminating in an August 2025 deed transfer into a family living trust. Long-term family stewardship often means low turnover, but it can also mean informal management with no commercial operating entity attached.
Street-level friction concentrates around parking and water main calls. Within three blocks of the building, 129 illegal parking complaints were reported over the last year—mostly posted sign violations, blocked bike lanes, and blocked hydrants. The surrounding blocks also logged 81 water system calls, including reports of main leaks and running hydrants, alongside 57 fallen or cracked tree branch calls.
Quieter signals on this building and the blocks around it:
444 3rd Street is a 4-unit building in Brooklyn, New York City (BBL 3009830010). This building is associated with Miriam Longchamp, Trustee. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1920, this walk-up apartment building sits in Brooklyn 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.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed February 25, 2022.
The building last changed hands on August 15, 2025, according to recorded deeds.
Brix score: 100/100. View the Building Report on Brix.
See every NYC building owned by Miriam Longchamp, Trustee on the landlord portfolio page.
Part of Park Slope — see violations, complaints, and landlord activity across the whole neighborhood.
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