Tacna is located in Arizona. Tacna, Arizona has a population of 502. Tacna is less family-centric than the surrounding county with 12.5% of the households containing married families with children. The county average for households married with children is 30.39%.
The median household income in Tacna, Arizona is $34,917. The median household income for the surrounding county is $52,563 compared to the national median of $69,021. The median age of people living in Tacna is 45.7 years.
The average high temperature in July is 106.9 degrees, with an average low temperature in January of 40.8 degrees. The average rainfall is approximately 4.1 inches per year, with 0 inches of snow per year.