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St. Clair County

Illinois · 16 cities and towns · Population 256,791

256,791 Population
16 Cities & Towns
$68,915 Median Income
$158,500 Median Home Value
13.80% Poverty Rate
5.54% Unemployment

St. Clair County Overview

Population 256,791
State Illinois
FIPS Code 17163
Cities & Towns 16
Median Household Income $68,915 ▲ 83% vs US avg
Median Home Value $158,500 ▼ 44% vs US avg
Poverty Rate 13.80% ▲ 11% vs US avg
Unemployment Rate 5.54% ▲ 5% vs US avg

Largest Cities in St. Clair County

1 Belleville 41,722 2 O'Fallon 32,139 3 Swansea 14,603 4 Shiloh 14,109 5 Mascoutah 8,743 6 Lebanon 4,431 7 Freeburg 4,336 8 Scott AFB 4,195 9 Smithton 3,512 10 New Baden 3,493 11 New Athens 1,937 12 St. Libory 612

All Cities in St. Clair County (16)

Sort by: Population · Name · Income · Home Value · Rent · Crime Rate
# City Population Income Home Value Rent Crime Rate
1 Belleville 41,722 $60,529 $131,000 $947 —
2 O'Fallon 32,139 $102,793 $274,100 $1,312 140.2
3 Swansea 14,603 $84,367 $211,700 $1,178 145.6
4 Shiloh 14,109 $100,058 $276,900 $1,098 184.7
5 Mascoutah 8,743 $93,902 $226,300 $1,235 37.7
6 Lebanon 4,431 $84,766 $146,600 $1,125 —
7 Freeburg 4,336 $84,464 $231,900 $1,064 46.6
8 Scott AFB 4,195 $91,115 — $1,640 —
9 Smithton 3,512 $114,453 $251,600 $857 53.6
10 New Baden 3,493 $77,542 $160,600 $1,110 —
11 New Athens 1,937 $61,477 $118,100 $927 0.0
12 St. Libory 612 $113,000 $168,800 $788 —
13 Hecker 556 $80,260 $153,700 $736 —
14 Lenzburg 513 $44,722 $92,500 $645 0.0
15 Fayetteville 381 $56,458 $85,300 — 289.0
16 Summerfield 358 $58,661 $84,100 $815 —

Nearby Counties

County State Population Income Home Value Distance
Monroe County IL 34,905 $100,685 $254,100 22 mi
St. Louis city MO 298,018 $52,941 $174,100 22 mi
Randolph County IL 30,413 $63,860 $129,400 25 mi
Madison County IL 265,512 $71,759 $159,400 26 mi
Clinton County IL 36,998 $78,054 $171,500 28 mi
Washington County IL 13,781 $75,111 $147,100 31 mi
Bond County IL 16,750 $58,617 $130,300 39 mi
Perry County MO 18,970 $61,486 $179,900 40 mi