Richest People in Illinois 2026

The 27 richest people in Illinois in 2026, ranked by estimated net worth, with a combined fortune of $174.4B. Lukas Walton tops the list. Each name links to a full profile with wealth sources and biography. Figures are estimates from public sources and may vary.

#NameCityNet Worth
1Lukas WaltonChicago$45.8B
2Charlie MillsWinnetka$10.5B
3Neil BluhmChicago$9.1B
4Ty WarnerOak Brook$8.2B
5Thomas PritzkerChicago$7.8B
6Mark WalterChicago$7.3B
7Elizabeth UihleinLake Forest$6.8B
8Richard UihleinLake Forest$6.8B
9Steve LavinChicago$6.3B
10Justin IshbiaChicago$5.6B
11Andy MillsHighland Park$5.2B
12Joseph GrendysChicago$5B
13Eric LefkofskyGlencoe$4.8B
14Penny PritzkerChicago$4.8B
15Joe MansuetoChicago$4.7B
16Wendy AbramsLibertyville$4.4B
17Byron TrottWinnetka$4.3B
18J.B. PritzkerSpringfield$4.3B
19Nancy Mills BarnettHighland Park$4.1B
20Don LevinGlenview$2.9B
21Jennifer PritzkerChicago$2.8B
22Michael PolskyChicago$2.5B
23Jerry ReinsdorfChicago$2.3B
24Matthew PritzkerChicago$2.3B
25Matthew RoszakChicago$2.1B
26Bryan GlazerChicago$2B
27Steven SarowitzHighland Park$1.7B

Who is the richest person in Illinois?

Lukas Walton is the richest person in Illinois on this leaderboard, with an estimated net worth of $45.8B. Rankings change as asset values shift, so figures reflect the latest available data.

Net worth figures are estimates compiled from public sources and may vary. Explore the US billionaire map or the Richest People hub.