Stylish apartments in the heart of Tempe An oasis under the sun. At Sonder Mill Ave Apartments Tempe, there's always something to keep you entertained. Unwind by the pool, hang in the lounge, or play a round of billiards in the game room. Each space features modern decor, in-suite laundry and a balcony. And Whole Foods is downstairs, so you can conveniently prepare a delicious meal in your private kitchen. Downtown Tempe is just outside your door.