Kane County was named after Elias Kane, a United States Senator, and Illinois’ first Secretary of State. According to the 2017 Census of Agriculture, there were 605 farms in Kane County, spanning 170,254 acres, with an average farm size of 281 acres. The population of Kane County was 515,269 (based on 2010 census), making it the fifth-most populous county in Illinois. Kane County’s temperatures range from 10°F during January to 84°F during July. Average monthly precipitation ranges from 1.52" during February to 4.39" during July. If you're looking for land for sale in Kane County, IL, check out Land Pro LLC's current listings below. If there are no current listings in Kane County, take a look at land for sale in neighboring DeKalb County and Kendall County. You can also view all the Illinois land offered for sale by Land Pro LLC.