San Gregorio is located in California. San Gregorio, California has a population of 215. San Gregorio is more family-centric than the surrounding county with 75.51% of the households containing married families with children. The county average for households married with children is 35.93%.
The median household income in San Gregorio, California is $131,923. The median household income for the surrounding county is $136,837 compared to the national median of $69,021. The median age of people living in San Gregorio is 42.4 years.
The average high temperature in July is 76.5 degrees, with an average low temperature in January of 40.8 degrees. The average rainfall is approximately 30.7 inches per year, with 0 inches of snow per year.