Utilities & Infrastructure in Oak Brook, IL

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

94.1%

of households

Cable / Fiber / DSL

84.1%

of households

No Internet

3.8%

of households

Total Households

2,863

Internet Subscription Types

Cable, Fiber, or DSL

84.1%

Cellular Data Plan

90.4%

Satellite

10.9%

Cellular Only (no wired)

8.6%

No Internet Access

3.8%

Device Ownership

Source: Census ACS

Has Computer

96.5%

of households

Smartphone

91.6%

of households

Desktop / Laptop

92.3%

of households

Tablet

80.1%

of households

Any Computing Device

96.5%

Smartphone

91.6%

Desktop / Laptop

92.3%

Tablet

80.1%

Smartphone Only

1.1%

No Computer

3.5%

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

13,471

Violations (5yr)

System Name	Type	Source	Pop. Served
OAK BROOK	Community	Purchased surface water	9,400
NORTHFIELD ESTATES	Community	Ground water	1,620
SUBURBAN APARTMENTS (DE KALB UNIV DVL)	Community	Ground water	1,050
FORREST BROOKE MHP	Community	Ground water	491
WHISPERING PINES MHP	Community	Ground water	400
SILVER SHORES MOBILE HOME PARK	Community	Ground water	360
WEEKI WACHEE NORTH TP	Community	Ground water	150

94.1% of households in Oak Brook have broadband internet access. 84.1% have cable, fiber, or DSL service. 8.6% rely solely on cellular data without a wired connection. 3.8% of households have no internet access. The area is served by 7 water systems, providing water to 13,471 people. No water quality violations have been reported in the past 5 years.