Petersburg is located in Texas. Petersburg, Texas has a population of 863. Petersburg is more family-centric than the surrounding county with 34.6% of the households containing married families with children. The county average for households married with children is 30.23%.
The median household income in Petersburg, Texas is $34,167. The median household income for the surrounding county is $48,649 compared to the national median of $69,021. The median age of people living in Petersburg is 45.4 years.
The average high temperature in July is 91.8 degrees, with an average low temperature in January of 24.6 degrees. The average rainfall is approximately 21.2 inches per year, with 7.9 inches of snow per year.