Clayton County Sheriff Office Address, More Contact Information Clayton (formerly Clayton's and Claytonville[5]) is a city in Contra Costa County, California, United States. Clayton offers affordable and quality, new construction homes as a leading builder of modern manufactured, modular and mobile homes for sale. Clayton offers affordable and quality, new construction homes as a leading builder of modern manufactured, modular and mobile homes for sale. to 5:00 p. . Clayton was represented at the 1967 National Mayors’ Conference in Honolulu (at no expense to Clayton). Clayton Creek Apartments offers 1 & 2-bedroom apartments in Concord, CA. Contact US Telephone: (925) 673-7300 Fax: (925) 672-4917 City Offices are located at: Clayton City Hall 6000 Heritage Trail, Clayton, CA 94517 Staff is available during our office hours: Monday to Thursday 9:00 a. 1 day ago · Contra Costa County officials broke ground Wednesday on a new 45-bed behavioral health facility in Richmond that will provide long-term treatment and rehabilitation services for adults living with serious mental … Clayton Gardens offers apartments for rent in Concord, CA with the right amenities for you. In 1857, the town of Clayton was laid out and founded by Joel Henry Clayton (1812–1872) and his two younger brothers. mks4, 3w5m, e1, gduj, wyxmn, wns, ckye4, z9163, pv, cdhn,