Portal Real EstatePortal is located in Arizona. Portal, Arizona has a population of 66. The median household income in Portal, Arizona is $45,313. The median household income for the surrounding county is $47,847 compared to the national median of $57,652. The median age of people living in Portal is 46.3 years. Portal WeatherThe average high temperature in July is 86.1 degrees, with an average low temperature in January of 23.7 degrees. The average rainfall is approximately 14.6 inches per year, with 3.7 inches of snow per year. Portal MapReal estate near PortalNearby CitiesNearby Cities Homes for Sale |