Manhattan, NY 10017
Property records from NYC Department of Buildings, HPD, DOF & more
100 UNITED NATIONS PLAZA is a property located at 100 UNITED NATIONS PLAZA, Manhattan, NY 10017. The building was constructed in 1984. The building has 49 floors. The building area is 357,793 square feet on a 25,179 sqft lot. The property is zoned C1-9. The assessed market value is $4.1M. It last sold for $840K on Apr 3, 2026. The owner on file is 100 UNP GARAGE LLC. There are 20 building permits on record (9 active). There are 20 violations on record (6 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.
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Get Free ReportThe building at 100 UNITED NATIONS PLAZA, Manhattan, NY 10017 was constructed in 1984. with 49 floors. The building area is 357,793 sqft.
Yes. 100 UNITED NATIONS PLAZA, Manhattan, NY 10017 has 20 building permits on record, with 9 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_job_other (PERMIT ENTIRE) filed Jun 8, 2026.
Yes. 100 UNITED NATIONS PLAZA, Manhattan, NY 10017 has 20 violations on record, with 6 currently open. Breakdown: 10 DOB, 6 ECB, 4 HPD. Sources: NYC DOB, HPD, and ECB/OATH.
100 UNITED NATIONS PLAZA, Manhattan, NY 10017 has an assessed market value of $4.1M and a total assessed value of $1.8M (land: $810K). Assessment data is from the NYC Department of Finance (DOF).
100 UNITED NATIONS PLAZA, Manhattan, NY 10017 last sold for $840K on Apr 3, 2026. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.
100 UNITED NATIONS PLAZA, Manhattan, NY 10017 is zoned C1-9. 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 100 UNITED NATIONS PLAZA, Manhattan, NY 10017 is 100 UNP GARAGE LLC. Ownership data is from NYC Department of Finance assessment rolls.
Search 100 UNITED NATIONS PLAZA 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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