Lawrenceville is located in New Jersey. Lawrenceville, New Jersey has a population of42,903.
The median household income in Lawrenceville, New Jersey is $37,105. The median household income for the surrounding county is $83,234 compared to the national median of $66,222. The median age of people living in Lawrenceville is 36.7 years.
The average high temperature in July is 85.8 degrees, with an average low temperature in January of 20.4 degrees. The annual precipitation is 48.25.