The Cliffs of Eldorado Apartments - Close to shopping...Major employers...Community parks! The search is over...come home to the Cliffs of Eldorado. Located in prestigious Mckinney, your elegant new apartment home is close to shopping, major employers, and community parks. You will find a peaceful community located on beautifully landscaped grounds, far enough away from the hustle and bustle of the city. Come live with us!