400 E 84th St, Manhattan, NY, 10028 is a rental building in Upper East Side, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
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Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 5 by score · of 184 total
ACRIS deeds and regulatory filings
Manhattan · March 2026
Best & worst months to sign a lease
Potential savings: ~16% by timing your move to May.
The Upper East Side in the 80s and 90s is old-money Manhattan at its most refined — Yorkville's German heritage peeks through, Museum Mile continues along Fifth, and quiet residential blocks make it one of the city's best family neighborhoods.