670 WEST END AVENUE is a prewar 1927 building, 16 floors, 95 units in Upper West Side, NYC. Owned by 670 APTS CORP. Public records show 36 open violations, 22 311 complaints on file. Risk signals: 1 bedbug report.
Drop this scorecard into a tenant guide, blog post, or wiki. It updates itself as new violations are filed.
Manhattan · March 2026
Best & worst months to sign a lease
Potential savings: ~9% by timing your move to February.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
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.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
The northern Upper West Side around 100th to 110th streets is where Columbia University's influence begins to creep in. Morningside Park, cheaper rents than the 70s and 80s, and a diverse mix of academics, families, and longtime residents give it an easygoing, unpretentious energy.
Dirty Condition — Trash
Illegal Parking — Blocked Crosswalk
Illegal Parking — Posted Parking Sign Violation
Illegal Parking — Posted Parking Sign Violation
Illegal Parking — License Plate Obscured
Illegal Parking — Blocked Crosswalk
Illegal Parking — Posted Parking Sign Violation
Illegal Parking — Posted Parking Sign Violation
Illegal Parking — Parking Permit Improper Use
Illegal Parking — Posted Parking Sign Violation