St. Clair County, Illinois — cities by momentum

All states·Illinois·St. Clair County

What to know about this county

St. Clair County, Illinois covers 6 tracked communities — anchored by Belleville (40,560 people), plus 5 smaller cities and towns. County median home is $265,249 — roughly 13% cheaper than the Illinois median. 4 of 6 cities are in the Hot/Rising tier; Mascoutah leads on momentum (72/100). The most affordable tracked city is Cahokia at $47,314.

6
Cities tracked
107,088
Combined population
$265,249
Median home (county)
4
Rising / Hot

Cities in St. Clair County

Mascoutah

pop 9,118
72
Rising$268,518 · +3.9%

Shiloh

pop 14,754
71
Rising$314,607 · +2.0%

Swansea

pop 14,445
68
Rising$265,249 · +2.1%

Belleville

pop 40,560
67
Rising$158,998 · +4.3%

Fairview Heights

pop 16,115
59
Stable$194,879 · +1.0%

Cahokia

pop 12,096
52
Stable$47,314 · +1.1%

Sources: Zillow ZHVI, Zillow ZORI, US Census place population.