Basic information about the Marshall County
The Marshall County is located in the state of Illinois. This county occupies 399 square miles, with 12 square miles being water areas. There are 12.640 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Marshall County citizens, the 3 largest groups are White (97.08%), followed by Some Other Race (1.08%) and Two or More races (0.94%). There are 5.161 households in the county, while 68,77% of them are family households and 31,23% represent non family households. There are 9 cities and towns in Marshall County. The most populated city is Henry city and the smallest town or village is La Rose village.