Property Details
Assessment & Sales
Building Permits
156 on record · 107 activePlace of AssemblyDOB LegacyCOMPLETEDFiled Jun 9, 2026Job #320571332-01
Cats Registration InspectionOtherCURRENTFiled Oct 16, 2025Job #472517
Cats RegistrationOtherCURRENTFiled Aug 27, 2025Job #472522
Alteration — Type 2DOB LegacySIGNED OFFFiled Aug 15, 2025Est. cost $511KJob #320506742-01
Cats RegistrationOtherCURRENTFiled Jul 8, 2025Job #465478
+ 151 more permits — view full report
Violations
138 on record · 10 open+ 14 more docketed judgments — view full report
DOB LegacyLBLVIOACTIVEIssued Nov 14, 2025#2810478
ECBBoilerACTIVEIssued May 28, 2025#37035229Z
DOB LegacyLBLVIOACTIVEIssued Sep 23, 2024#2777228
DOB LegacyLBLVIOACTIVEIssued Jun 30, 2023#2708945
DOB LegacyLBLVIOACTIVEIssued Jun 30, 2023#2729423
+ 133 more violations on record — view full report
Get the Complete Report for 520 PROSPECT PL
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View ReportFrequently Asked Questions
When was 520 PROSPECT PL, Brooklyn built?
The building at 520 PROSPECT PL, Brooklyn, NY 11238 was constructed in 1975. It is classified as a hospital - adult care with 5 floors and 1 unit. The building area is 118,230 sqft.
Are there building permits at 520 PROSPECT PL, Brooklyn?
Yes. 520 PROSPECT PL, Brooklyn, NY 11238 has 156 building permits on record, with 107 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Place of Assembly (COMPLETED) filed Jun 9, 2026.
Does 520 PROSPECT PL, Brooklyn have violations?
Yes. 520 PROSPECT PL, Brooklyn, NY 11238 has 138 violations on record, with 10 currently open. Breakdown: 124 DOB, 14 ECB. Sources: NYC DOB, HPD, and ECB/OATH.
Does 520 PROSPECT PL, Brooklyn have docketed judgments?
Yes. 520 PROSPECT PL, Brooklyn, NY 11238 has 19 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $8,125. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.
What is the property tax assessment for 520 PROSPECT PL?
520 PROSPECT PL, Brooklyn, NY 11238 has an assessed market value of $38.8M and a total assessed value of $17.5M (land: $590K). Assessment data is from the NYC Department of Finance (DOF).
When was 520 PROSPECT PL last sold?
520 PROSPECT PL, Brooklyn, NY 11238 last sold for $64M on Jun 25, 2018. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.
What is the zoning for 520 PROSPECT PL?
520 PROSPECT PL, Brooklyn, NY 11238 is zoned R6A. 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.
Who owns 520 PROSPECT PL?
520 PROSPECT PL, Brooklyn, NY 11238 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.
How do I get a full property report for 520 PROSPECT PL?
Search 520 PROSPECT PL on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.
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