Utilities & Infrastructure in Johnston, IA

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

93.5%

of households

Cable / Fiber / DSL

84.1%

of households

No Internet

2.8%

of households

Total Households

9,552

Internet Subscription Types

Cable, Fiber, or DSL
84.1%
Cellular Data Plan
87.9%
Satellite
5.6%
Cellular Only (no wired)
6.4%
No Internet Access
2.8%

Device Ownership

Source: Census ACS

Has Computer

97.4%

of households

Smartphone

92.9%

of households

Desktop / Laptop

88.2%

of households

Tablet

74.2%

of households

Any Computing Device
97.4%
Smartphone
92.9%
Desktop / Laptop
88.2%
Tablet
74.2%
Smartphone Only
3.6%
No Computer
2.6%

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

2

Population Served

25,233

Violations (5yr)

0

System NameTypeSourcePop. ServedViolations
JOHNSTON MUNICIPAL WATER SUPPLYCommunityPurchased surface water24,0640
CAMP DODGE WATER SUPPLYCommunityGround water1,1690

93.5% of households in Johnston have broadband internet access. 84.1% have cable, fiber, or DSL service. 6.4% rely solely on cellular data without a wired connection. 2.8% of households have no internet access. The area is served by 2 water systems, providing water to 25,233 people. No water quality violations have been reported in the past 5 years.