Martinsville is located in southeast Illinois. Martinsville is between the Clark, Crawford county. Martinsville has 2.05 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Martinsville population is 1,150, which has shrunk 6.12% 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%. Martinsville median household income is $37,802 in 2010-2014 and has grown by 35.20% since 2000. The income growth rate is much higher than the state average rate of 22.70% and is higher than the national average rate of 27.36%. Martinsville median house value is $57,900 in 2010-2014 and has grown by 24.25% 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 Martinsville is close to the state average in quality. The Martinsville area code is 217.