Get Apple-Certified Refurbished iMacs with prices starting at $929 and free shipping at the Apple Store Online. The lowest price model is the 21.5" iMac with a 1.6GHz dual-core Intel Core i5 Processor (October 2015 release) at $929 shipped. It comes with 8GB of memory and a 1TB hard drive. It's the best price we found for a refurbished model. Plus, Apple's refurbishing process is rigorous and it includes the same one-year warranty as a brand new model. Sales tax is charged in most states.