Where is French Valley California? What County is French Valley in

Airport is located in Riverside County, United States of America. French Valley Airport is located 10 km from California State University San Marcos at Temecula and 9 km from Campground A. The nearest lake, Reflection Lake, is 25 km away. The nearest beach, Perris Beach, is 33 km away. The nearest museum, Temecula Museum, is 9 km away. The nearest park, Agua Tibia Wilderness, is 22 km away. The nearest castle, Arendelle Castle, is 78 km Away. The city More nearby, Mahogany Hills, and is 5 km away.

Why is it called French Valley?
Is French Valley its own city?
What county is French Valley CA?
What are the demographics of French Valley?