RANKING · 2024 ACS · 500 SHOWN OF 617
Most equal income distribution, Illinois ZIP codes
Illinois ZIP codes with the lowest income inequality, measured by the Gini index (2023 ACS). This list covers the 617 ZIP codes in Illinois that qualify, ranked against each other statewide.
Flip the list · Most income inequality (Gini), US ZIP codes →Most equal income distribution by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoDistrict of ColumbiaDelawareFloridaGeorgiaHawaiiIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS 2000
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES