Watch this page for more details on our Used Book Sales
The 2022 Clayton Library Foundation Used Book Sales are a great way to support the library and get a fantastic deal on great books at a very low prices. Your purchase helps provide books and programs for children and adults.
All Contra Costa County Library locations are open to the public.
The Study Room is open for booking.
The Hoyer Hall meeting room is scheduled through the City of Clayton.
New hours for the Clayton branch effective July 1:
Tuesday 12:00pm - 8:00pm
Wednesday 10:00am - 6:00pm
Thursday 10:00am - 6:00pm
Friday 10:00am - 6:00pm
Saturday 10:00am - 6:00pm
Closed Sunday and Monday