Arroyo Grande is located in California. Arroyo Grande, California has a population of 17,971. Arroyo Grande is more family-centric than the surrounding county with 31.23% of the households containing married families with children. The county average for households married with children is 28.68%.
The median household income in Arroyo Grande, California is $74,654. The median household income for the surrounding county is $67,175 compared to the national median of $57,652. The median age of people living in Arroyo Grande is 47.5 years.
The average high temperature in July is 77 degrees, with an average low temperature in January of 40.7 degrees. The average rainfall is approximately 19.4 inches per year, with 0 inches of snow per year.