Union, Illinois city profiles are provided by National Relocation to compare neighborhood information for Union home seekers looking for Union real estate or Illinois apartments for rent. Use the census and other data above to review Union demographics including Union population, education, Union employment statistics, as well as the cost of living in Union. Other important considerations include housing statistics such as Union property occupancy rates and home prices as well as Union schools, colleges, parks and other notable locations. This information is useful for home seekers looking at Union bank foreclosures or other housing options.