Rancho Mission Viejo Real EstateRancho Mission Viejo is located in California. Rancho Mission Viejo, California has a population of 14,384. The median household income in Rancho Mission Viejo, California is $152,923. The median household income for the surrounding county is $81,851 compared to the national median of $57,652. The median age of people living in Rancho Mission Viejo is 33.5 years. Rancho Mission Viejo WeatherThe average high temperature in July is 89.7 degrees, with an average low temperature in January of 39.1 degrees. The average rainfall is approximately 13.3 inches per year, with 0 inches of snow per year. Rancho Mission Viejo MapReal estate near Rancho Mission ViejoNearby CitiesNearby Cities Homes for Sale |