1836Infrastructure
Back in 1836, a stagecoach service transported residents along Lake Trail (also known as Grant Highway and later renamed Lake Street) all the way to Galena.
1872Infrastructure
By 1872, the Chicago & Pacific Railroad (later known as the Chicago, Milwaukee & St.
1873Architecture
Luther's station kept the name Bartlett, but to avoid confusion, Edwin renamed his station "Ontario" in 1873, after a legend that the site was built on an old Indian trail betwe...
1964History
At The Disco and lead guitarist (and occasionally the lead singer) of The Young Veins
== Parks and libraries ==
The Hanover Park Park District is a general park district estab...
1982Government
Ontarioville was eventually incorporated into the surrounding village of Hanover Park in 1982.
2020History
== Demographics ==
As of the 2020 census there were 37,470 people, 11,064 households, and 9,177 families residing in the village.