As of April 2026, availability is primarily limited to used or refurbished units, though occasional "new in box" (NIB) listings appear on auction sites. :
: Various used units range from approximately $80.00 for working models to lower prices for units sold "for parts". Product Specifications & User Feedback Roomba 770 buy roomba 770
: A "New in Box" unit is available for $299.99 . Another listing for a new unit is priced at $698.99 . Used/Refurbished Condition : Mercari : A working used unit is listed for $75.00 . As of April 2026, availability is primarily limited