428 E 89th St is a prewar 1920 building in Upper East Side, NYC. Owned by Copperwood Real Estate, managed by Copperwood Real Estate. Public records show 2 open violations, 2 311 complaints on file.
Drop this scorecard into a tenant guide, blog post, or wiki. It updates itself as new violations are filed.
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 39 total
ACRIS deeds and regulatory filings
Manhattan · March 2026
Best & worst months to sign a lease
Potential savings: ~15% by timing your move to March.
Monthly counts over the last 7 years · all data sources
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
HPD Class A Violation — (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR
HPD Class A Violation — (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR
HEAT/HOT WATER — ENTIRE BUILDING
HEAT/HOT WATER — ENTIRE BUILDING
The Upper East Side around 86th to 96th streets is classic Manhattan living — Yorkville's old German biergartens have given way to brunch spots, but the neighborhood retains its family-friendly, slightly quieter character. Carl Schurz Park and the East River Promenade are local treasures.