San Carlos Real EstateSan Carlos is located in California. San Carlos, California has a population of 29,954. San Carlos is more family-centric than the surrounding county with 42.46% of the households containing married families with children. The county average for households married with children is 36.67%. The median household income in San Carlos, California is $152,521. The median household income for the surrounding county is $105,667 compared to the national median of $57,652. The median age of people living in San Carlos is 42.2 years. San Carlos WeatherThe average high temperature in July is 82 degrees, with an average low temperature in January of 40.4 degrees. The average rainfall is approximately 26.6 inches per year, with 0 inches of snow per year. San Carlos MapReal estate near San CarlosNearby CitiesNearby Cities Homes for Sale |