173 WEST 85 STREET is a prewar 1890 building, 10 units in Upper West Side, NYC. Owned by MARSAC REALTY, LLC. Public records show 22 open violations, 34 311 complaints on file.
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Manhattan · March 2026
Best & worst months to sign a lease
Potential savings: ~7% by timing your move to March.
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 profileTop 3 by score · of 4 total
ACRIS deeds and regulatory filings
The stretch of the Upper West Side flanking the American Museum of Natural History is quintessential family Manhattan — stroller-packed sidewalks, the best bagels in the city (Absolute Bagels, H&H), and Riverside Park steps away.
Noise - Residential — Loud Music/Party
Illegal Parking — Posted Parking Sign Violation
Rodent — Rat Sighting
Noise - Residential — Loud Music/Party
Noise - Residential — Loud Music/Party
Noise - Residential — Loud Music/Party
Noise - Residential — Loud Music/Party
Noise - Residential — Loud Music/Party
Noise - Residential — Loud Music/Party
Missed Collection — Compost