Aurora is located in Arapahoe County, CO. The population is 338,835, making Aurora the largest city in Arapahoe County and the 3rd largest city in the state of Colorado.
There are 101 public schools in Aurora with an average Homefacts rating of C+. The total crime rate for Aurora is moderate, and there are 843 registered sex offenders residing in the city. Unemployment in Aurora is low and the median home sales price is $300,000.