Welcome To Diamond Terrace Diamond Terrace is a full-service senior living community located in historic Clayton. Included in the rent are your meals and housekeeping so seniors can enjoy social activities hosted by the wonderful management team. Conveniently located by shopping, grocery stores, medical offices, and public transportation. We offer spacious retirement living for the elderly (55 years and older) and handicapped/disabled individuals. Our lavish studio, 1 & 2 bedroom apartment homes give our residents the dream retirement they have been waiting for.