Utilities & Infrastructure in Sun Prairie, WI

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

92.8%

of households

Cable / Fiber / DSL

85.0%

of households

No Internet

3.3%

of households

Total Households

15,291

Internet Subscription Types

Cable, Fiber, or DSL

85.0%

Cellular Data Plan

86.2%

Satellite

2.6%

Cellular Only (no wired)

6.2%

No Internet Access

3.3%

Device Ownership

Source: Census ACS

Has Computer

96.6%

of households

Smartphone

88.8%

of households

Desktop / Laptop

89.1%

of households

Tablet

66.3%

of households

Any Computing Device

96.6%

Smartphone

88.8%

Desktop / Laptop

89.1%

Tablet

66.3%

Smartphone Only

4.0%

No Computer

3.4%

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

34,046

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
SUN PRAIRIE UTILITIES	Community	Ground water	33,966	3
EAST BRISTOL UTILITY COOP	Community	Ground water	80	0

92.8% of households in Sun Prairie have broadband internet access. 85.0% have cable, fiber, or DSL service. 6.2% rely solely on cellular data without a wired connection. 3.3% of households have no internet access. The area is served by 2 water systems, providing water to 34,046 people. A total of 3 water quality violations have been recorded over the past 5 years.