Manhattan, NY 10011
Property records from NYC Department of Buildings, HPD, DOF & more
521 WEST 20 ST is a property located at 521 WEST 20 ST, Manhattan, NY 10011. It is classified as a warehouse - fireproof. The building was constructed in 1913. It has 9 floors and 1 unit. The building area is 94,622 square feet on a 9,200 sqft lot. The property is zoned M1-5. The assessed market value is $10.8M. It last sold for $21.3M on Apr 29, 2022. The owner on file is EKA 521 WEST 20TH STREET LLC. There are 20 building permits on record (14 active). There are 20 violations on record (8 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.
+ 15 more permits — view full report
+ 15 more violations on record — view full report
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Get Free ReportThe building at 521 WEST 20 ST, Manhattan, NY 10011 was constructed in 1913. It is classified as a warehouse - fireproof with 9 floors and 1 unit. The building area is 94,622 sqft.
Yes. 521 WEST 20 ST, Manhattan, NY 10011 has 20 building permits on record, with 14 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_electrical_issued (PERMIT ISSUED) filed May 13, 2026.
Yes. 521 WEST 20 ST, Manhattan, NY 10011 has 20 violations on record, with 8 currently open. Breakdown: 20 DOB. Sources: NYC DOB, HPD, and ECB/OATH.
521 WEST 20 ST, Manhattan, NY 10011 has an assessed market value of $10.8M and a total assessed value of $4.9M (land: $1.1M). Assessment data is from the NYC Department of Finance (DOF).
521 WEST 20 ST, Manhattan, NY 10011 last sold for $21.3M on Apr 29, 2022. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.
521 WEST 20 ST, Manhattan, NY 10011 is zoned M1-5. 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 521 WEST 20 ST, Manhattan, NY 10011 is EKA 521 WEST 20TH STREET LLC (Corporation). Ownership data is from NYC Department of Finance assessment rolls.
Search 521 WEST 20 ST on RegWatch to get a complete property report covering violations, permits, title history, tax records, zoning, environmental data, and more from 270+ government sources. Unlimited free property data — no credit card required.
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