Johannesburg is located in California. Johannesburg, California has a population of 90. Johannesburg is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 36.03%.
The median household income for the surrounding county is $58,824 compared to the national median of $69,021. The median age of people living in Johannesburg is 35.6 years.
The average high temperature in July is 96.6 degrees, with an average low temperature in January of 34.7 degrees. The average rainfall is approximately 7.3 inches per year, with 3.6 inches of snow per year.
