Located in the heart of the Inland Empire, the metropolitan area of Rancho Cucamonga / Ontario / Montclair offers stunning mountain views amid palm tree-lined streets. For those seeking an apartment in the Inland Empire, let Greystar help you find your dream home. Whether you're looking for studio apartments for rent in Rancho Cucamonga, multi-bedroom apartments in Ontario, or luxury units in Montclair, Greystar has options to suit various lifestyles and budgets.