Diamond View Residential Care Mansfield, OH - Assisted Living Community size: Extra Large (100+) Get Prices & Availability (800) 341-4753 Office Diamond View Residential Care is a resplendent assisted living community in Mansfield, Ohio. It is within popular Richland County which is part of the Buckeye State. + Read more Share this listing: Mansfield Senior Services Near Me None Listed Mansfield Senior Living Near Me