Port Isabel is located in Texas. Port Isabel, Texas has a population of 5,208. Port Isabel is less family-centric than the surrounding county with 28.39% of the households containing married families with children. The county average for households married with children is 33.52%.
The median household income in Port Isabel, Texas is $36,649. The median household income for the surrounding county is $43,057 compared to the national median of $69,021. The median age of people living in Port Isabel is 37.9 years.
The average high temperature in July is 90.6 degrees, with an average low temperature in January of 52.7 degrees. The average rainfall is approximately 27 inches per year, with 0.1 inches of snow per year.
