Powerline Residential Care Nampa, ID - Assisted Living Community size: Medium (11-25) Get Prices & Availability (800) 341-4753 Office Powerline Residential Care is a desirable assisted living community in Nampa, Idaho. It is within bright and cheery Canyon County which is part of the Gem State. + Read more Share this listing: Nampa Senior Services Near Me None Listed Nampa Senior Living Near Me