Lawrenceville Real EstateLawrenceville is located in Pennsylvania. Lawrenceville, Pennsylvania has a population of 533. Lawrenceville is less family-centric than the surrounding county with 21.6% of the households containing married families with children. The county average for households married with children is 24.52%. The median household income in Lawrenceville, Pennsylvania is $38,750. The median household income for the surrounding county is $50,017 compared to the national median of $57,652. The median age of people living in Lawrenceville is 43 years. Lawrenceville WeatherThe average high temperature in July is 80.1 degrees, with an average low temperature in January of 14 degrees. The average rainfall is approximately 36.9 inches per year, with 46.2 inches of snow per year. Lawrenceville MapReal estate near LawrencevilleNearby CitiesNearby Cities Homes for Sale |