Prime Assisted Living - Sioux City Sioux City, IA - Assisted Living Community size: Extra Large (100+) Get Prices & Availability (800) 341-4753 Office Prime Assisted Living - Sioux City is a quaint assisted living community in Sioux City, Iowa. It is within storied Woodbury County which is part of the Hawkeye State. + Read more Share this listing: Sioux City Senior Services Near Me None Listed Sioux City Senior Living Near Me