American Real Estate, Demographics, Mortgage and Jobs

Top Illinois Presidential Republican Party Vote Generating Counties in 2016
Rank	Region	Votes	% of Votes
1	Cook County	440,213	21.4
2	DuPage County	164,355	39.8
3	Will County	129,726	44.6
4	Lake County	108,608	37.0
5	Kane County	82,087	42.4
6	McHenry County	71,117	50.7
7	Madison County	70,295	55.0
TOTAL REPUBLICAN VOTES 1,066,401