Joliett Real EstateJoliett real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Joliett real estate agent to arrange a tour today! Joliett, Pennsylvania has a population of 149. The median household income in Joliett, Pennsylvania is $53,750. The median household income for the surrounding county is $47,642 compared to the national median of $57,652. The median age of people living in Joliett is 47.4 years. Joliett WeatherThe average high temperature in July is 84.1 degrees, with an average low temperature in January of 21.1 degrees. The average rainfall is approximately 46.7 inches per year, with 36.2 inches of snow per year. Nearby Homes for SaleOther Properties for Sale |