Tonica, IL

View of Tonica, IL
Image credit: Ken Lund from Reno, Nevada, USA / CC BY-SA 2.0
Population
737
U.S. Census Population Estimates Program · 2025
Elevation
663 ft
Median Home Value
$126,300
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$855/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$90,000
U.S. Census American Community Survey 5-Year · 2024

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Tonica in context.

About Tonica

Tonica is a LaSalle County village that grew from a small hamlet called Point Republic into an Illinois Central Railroad stop. Andrew West, the railroad’s local agent, helped establish the village, and the tracks arrived on May 23, 1853. The 2020 census counted 749 residents. Illinois Route 251 passes through the center, with Peru about nine miles north and Wenona about 12 miles south; Interstate 39 runs along the west side with access at Exit 48.

Scotts Law Tonica I 39

Tonica Grade School serves as one of the village’s everyday institutions, while the roads and old rail line keep the community tied to western LaSalle County. The railroad once gave Tonica a reputation for shipping more pork than a village of its size, a detail that captures how transportation and farm production worked together here. Tonica incorporated more than once as its boundaries and government took shape, but the central story has stayed consistent: a small Illinois village built around tracks, highways, school, and the surrounding agricultural country.

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