Utilities & Infrastructure in O'Fallon, IL

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

94.3%

of households

Cable / Fiber / DSL

84.1%

of households

No Internet

2.3%

of households

Total Households

12,461

Internet Subscription Types

Cable, Fiber, or DSL

84.1%

Cellular Data Plan

88.4%

Satellite

6.6%

Cellular Only (no wired)

7.3%

No Internet Access

2.3%

Device Ownership

Source: Census ACS

Has Computer

97.9%

of households

Smartphone

90.4%

of households

Desktop / Laptop

89.4%

of households

Tablet

75.9%

of households

Any Computing Device

97.9%

Smartphone

90.4%

Desktop / Laptop

89.4%

Tablet

75.9%

Smartphone Only

4.5%

No Computer

2.2%

Percentage of households with each device type. Data from the U.S. Census Bureau ACS (2023 5-year estimates, tables B28001 & B28002).

Water Systems

Source: EPA SDWIS

Water Systems

Population Served

46,603

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
O FALLON	Community	Purchased surface water	46,603	0

94.3% of households in O'Fallon have broadband internet access. 84.1% have cable, fiber, or DSL service. 7.3% rely solely on cellular data without a wired connection. 2.3% of households have no internet access. The area is served by 1 water system, providing water to 46,603 people. No water quality violations have been reported in the past 5 years.