Westline Real EstateWestline is located in Pennsylvania. Westline, Pennsylvania has a population of 375. The median household income in Westline, Pennsylvania is $49,028. The median household income for the surrounding county is $52,350 compared to the national median of $69,021. The median age of people living in Westline is 42 years. Westline WeatherThe average high temperature in July is 77.8 degrees, with an average low temperature in January of 13.4 degrees. The average rainfall is approximately 47 inches per year, with 70.5 inches of snow per year. Westline MapReal estate near WestlineNearby CitiesNearby Cities Homes for Sale |