Illinois

Williamson County

Effective property tax rate
1.71%
Median annual property tax bill
$2,490
Median home value
$145,600

Source: U.S. Census Bureau, ACS 5-Year Estimates (2019-2023), pulled 2026-09-15.

Cities in Williamson County (16)

Other communities in Williamson County (51)

These are named communities within Williamson County recognized by the U.S. Geological Survey's Geographic Names database - unincorporated places, small settlements, and localities without their own city government. The Census Bureau doesn't publish separate property tax figures for places this small, so they're not forgotten, there's just no dedicated data source yet. The county-wide figures above are the closest available estimate for these communities.

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