Petersburg Real EstatePetersburg is located in Texas. Petersburg, Texas has a population of 1,115. Petersburg is more family-centric than the surrounding county with 41.03% of the households containing married families with children. The county average for households married with children is 34.09%. The median household income in Petersburg, Texas is $47,434. The median household income for the surrounding county is $46,012 compared to the national median of $57,652. The median age of people living in Petersburg is 37.3 years. Petersburg WeatherThe average high temperature in July is 92.4 degrees, with an average low temperature in January of 25.1 degrees. The average rainfall is approximately 20.9 inches per year, with 6.6 inches of snow per year. Petersburg MapReal estate near PetersburgNearby CitiesNearby Cities Homes for Sale |