Martin is located in south Michigan. Martin is part of Allegan County. Martin has 0.78 square miles of land area and has no water area. As of 2010-2014, the total Martin population is 418, which has shrunk 3.91% since 2000. The population growth rate is lower than the state average rate of -0.50% and is much lower than the national average rate of 11.61%. Martin median household income is $36,250 in 2010-2014 and has has shrunk by 12.42% since 2000. The income growth rate is much lower than the state average rate of 9.90% and is much lower than the national average rate of 27.36%. Martin median house value is $105,300 in 2010-2014 and has shrunk by -16.61% since 2000. The house value growth rate is much higher than the state average rate of 3.98% 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 Martin is close to the state average in quality. The Martin area code is 269.