An overdue bill is sent when materials are 30 days overdue. Materials should be returned to any branch of the Contra Costa County Library. Materials returned to libraries outside of the Contra Costa System may accumulate fines. You will not be notified of fines. Upon request, staff will be glad to advise you of any overdue fines.
Fines paid are non-refundable.
It is a toll-free call from within Contra Costa County.