Raritan is located in west Illinois. Raritan is part of Henderson County. Raritan has 0.10 square miles of land area and has no water area. As of 2010-2014, the total Raritan population is 97, which has shrunk 30.71% since 2000. The population growth rate is much lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Raritan median household income is $50,000 in 2010-2014 and has grown by 79.10% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is much higher than the national average rate of 27.36%. Raritan median house value is $47,800 in 2010-2014 and has grown by 27.47% since 2000. The house value growth rate is lower than the state average rate of 34.33% and is much 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 Raritan is worse than the state average in quality. The Raritan area code is 309.