Lock Haven Real EstateLock Haven is located in Pennsylvania. Lock Haven, Pennsylvania has a population of 9,540. Lock Haven is less family-centric than the surrounding county with 24.65% of the households containing married families with children. The county average for households married with children is 27.49%. The median household income in Lock Haven, Pennsylvania is $31,158. The median household income for the surrounding county is $47,990 compared to the national median of $57,652. The median age of people living in Lock Haven is 23.9 years. Lock Haven WeatherThe average high temperature in July is 83.7 degrees, with an average low temperature in January of 18.7 degrees. The average rainfall is approximately 41.6 inches per year, with 30.3 inches of snow per year. Lock Haven MapReal estate near Lock HavenNearby CitiesNearby Cities Homes for Sale |