White Oak Estates Oskaloosa, IA - Assisted Living Community size: Medium (11-25) Get Prices & Availability (800) 341-4753 Office White Oak Estates is a superb assisted living community in Oskaloosa, Iowa. It is within charming Mahaska County which is part of the Hawkeye State. + Read more Share this listing: Oskaloosa Senior Services Near Me None Listed Oskaloosa Senior Living Near Me