About New Britain, PANew Britain is located in Pennsylvania. New Britain, Pennsylvania has a population of 3,082. New Britain is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 29%. The median household income in New Britain, Pennsylvania is $74,429. The median household income for the surrounding county is $80,578 compared to the national median of $57,525. The median age of people living in New Britain is 30.9 years. New Britain WeatherThe average high temperature in July is 86.5 degrees, with an average low temperature in January of 23.6 degrees. The annual precipitation is 45.18. New Britain MapReal Estate Near New BritainNearby CitiesNearby Cities Homes for Sale |