Menifee is a city in Riverside County, California, United States, and part of the Los Angeles Combined Statistical Area. The city is centrally located in the heart of Southern California, in the Menifee Valley. It is almost 15 miles (24 km) north of Temecula and just north of Murrieta. Menifee is roughly 46 square miles (100 km2) in size and has an elevation of 1,424 feet (434 m). The incorporated City of Menifee includes the communities of Sun City, Quail Valley, Paloma Valley, and Romoland.