Coulter is located close to the center of Iowa. Coulter is part of Franklin County. Coulter has 2.45 square miles of land area and has no water area. As of 2010-2014, the total Coulter population is 349, which has grown 33.21% since 2000. The population growth rate is much higher than the state average rate of 5.19% and is much higher than the national average rate of 11.61%. Coulter median household income is $45,000 in 2010-2014 and has grown by 27.81% since 2000. The income growth rate is lower than the state average rate of 33.56% and is about the same as the national average rate of 27.36%. Coulter median house value is $54,700 in 2010-2014 and has grown by 73.65% since 2000. The house value growth rate is 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 Coulter is much better than the state average in quality. The Coulter area code is 641.