Knoxville Residential Knoxville, IA - Assisted Living Community size: Large (26-100) Get Prices & Availability (800) 341-4753 Office Knoxville Residential is an inviting assisted living community in Knoxville, Iowa. It is within astounding Marion County which is part of the Hawkeye State. + Read more Share this listing: Knoxville Senior Services Near Me None Listed Knoxville Senior Living Near Me