Petrolia is located in California.
Petrolia, California has a population of
family-centric than the surrounding county with
25% of the households
containing married families with children.
The county average for households married with children is 24.71%.
The median household income in Petrolia, California is
The median household income for the surrounding county is $39,186
compared to the national median of $50,935.
The median age of people living in Petrolia is
The average high temperature in July is 69
degrees, with an average low temperature in January of 40.1 degrees.
The average rainfall is approximately 80.6 inches
per year, with 0.4 inches of snow per year.