Billionaires Born in Lake County

Ranked by recorded net worth, using documented birthplaces.

RichGeo records 2 people for Lake County by birthplace. 1 have reported or estimated net worth of at least $1 billion.

2
People recorded
1
Net worth of $1B or more
$10.4B
Combined recorded net worth

Districts and counties

Locations without recorded people

Billionaires and Business LeadersBy net worth

  1. 1Jonathan D. GrayHighland Park · American businessman$10.4B
  2. 2Aaron SwartzPublic company founderHighland Park · American computer programmer and internet-political activist (1986–2013)Undisclosed

Leading IndustriesBy associated people

Companies Headquartered Here

  1. 1CDW1
  2. 2W. W. Grainger1
  3. 3Brunswick Corporation1

Wealth figures are in U.S. dollars and use the latest available estimate for each person. Read the methodology and sources.