Lincoln is located in northwest Arkansas. Lincoln is part of Washington County. Lincoln has 2.74 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Lincoln population is 2,132, which has grown 21.69% since 2000. The population growth rate is much higher than the state average rate of 10.24% and is much higher than the national average rate of 11.61%. Lincoln median household income is $26,600 in 2010-2014 and has has shrunk by 3.76% since 2000. The income growth rate is much lower than the state average rate of 28.22% and is much lower than the national average rate of 27.36%. Lincoln median house value is $86,200 in 2010-2014 and has shrunk by -22.27% since 2000. The house value growth rate is much lower than the state average rate of 49.31% 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 Lincoln is close to the state average in quality. The Lincoln area code is 479.