Orange County » Mission Viejo
Place » City
| Mission Viejo | |
| Mission Viejo is a commuter city in the Saddleback Valley in Orange County, California. Mission Viejo is considered one of the largest master-planned communities ever built under a single project in the United States and is rivaled only by Highlands Ranch, Colorado in size. Its population as of 2020 was 93,653. | |
