Portland is located in Tennessee. Portland, Tennessee 37148has a population of 12,258. Portland 37148 is more family-centric than the surrounding county with 33.66% of the households containing married families with children. The county average for households married with children is 33.28%.
The median household income in Portland, Tennessee 37148 is $48,449. The median household income for the surrounding county is $61,584 compared to the national median of $57,652. The median age of people living in Portland 37148 is 33.1 years.
The average high temperature in July is 88.3 degrees, with an average low temperature in January of 26.6 degrees. The average rainfall is approximately 51.5 inches per year, with 2.6 inches of snow per year.
