Lawrenceville is located close to the center of New Jersey. Lawrenceville is part of Mercer County. Lawrenceville has 1.04 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Lawrenceville population is 3,538, which has shrunk 13.31% since 2000. The population growth rate is much lower than the state average rate of 5.47% and is much lower than the national average rate of 11.61%. Lawrenceville median household income is $94,583 in 2010-2014 and has grown by 27.63% since 2000. The income growth rate is lower than the state average rate of 30.67% and is about the same as the national average rate of 27.36%. Lawrenceville median house value is $248,400 in 2010-2014 and has grown by 35.59% since 2000. The house value growth rate is much lower than the state average rate of 87.30% and is lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Lawrenceville is close to the state average in quality.