Brooklyn, NY 11217
Property records from NYC Department of Buildings, HPD, DOF & more
51 SOUTH PORTLAND AVE is a property located at 51 SOUTH PORTLAND AVE, Brooklyn, NY 11217. It is classified as a walk-up apartment - three families. The building was constructed in 1866. It has 3 floors and 3 units. The building area is 4,248 square feet on a 2,200 sqft lot. The property is zoned R6B. The assessed market value is $5.3M. It last sold for $5.2M on May 8, 2025. The owner on file is KLIEGMAN, MATTHEW ADAM. There are 13 building permits on record (6 active). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.
+ 8 more permits — view full report
No violations found in local records.
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Get Free ReportThe building at 51 SOUTH PORTLAND AVE, Brooklyn, NY 11217 was constructed in 1866. It is classified as a walk-up apartment - three families with 3 floors and 3 units. The building area is 4,248 sqft.
Yes. 51 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has 13 building permits on record, with 6 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a dob_now_general_construction (PERMIT ISSUED) filed May 27, 2026.
No violations were found in local records for 51 SOUTH PORTLAND AVE, Brooklyn, NY 11217. Violation data is sourced from DOB (safety and legacy), HPD (housing), and ECB (environmental control).
51 SOUTH PORTLAND AVE, Brooklyn, NY 11217 has an assessed market value of $5.3M and a total assessed value of $320K (land: $18K). Assessment data is from the NYC Department of Finance (DOF).
51 SOUTH PORTLAND AVE, Brooklyn, NY 11217 last sold for $5.2M on May 8, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.
51 SOUTH PORTLAND AVE, Brooklyn, NY 11217 is zoned R6B. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.
The owner on record for 51 SOUTH PORTLAND AVE, Brooklyn, NY 11217 is KLIEGMAN, MATTHEW ADAM (Individual). Ownership data is from NYC Department of Finance assessment rolls.
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