Lincoln is located close to the center of Iowa. Lincoln is part of Tama County. Lincoln has 0.46 square miles of land area and has no water area. As of 2010-2014, the total Lincoln population is 134, which has shrunk 26.37% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Lincoln median household income is $32,083 in 2010-2014 and has has shrunk by 4.94% since 2000. The income growth rate is much lower than the state average rate of 33.56% and is much lower than the national average rate of 27.36%. Lincoln median house value is $75,000 in 2010-2014 and has shrunk by -108.91% since 2000. The house value growth rate is much higher than the state average rate of 53.09% and is much higher 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 much better than the state average in quality. The Lincoln area code is 641.