Utilities & Infrastructure in Jefferson, WI

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

86.9%

of households

Cable / Fiber / DSL

74.0%

of households

No Internet

6.9%

of households

Total Households

3,303

Internet Subscription Types

Cable, Fiber, or DSL
74.0%
Cellular Data Plan
78.6%
Satellite
3.8%
Cellular Only (no wired)
11.2%
No Internet Access
6.9%

Device Ownership

Source: Census ACS

Has Computer

90.0%

of households

Smartphone

81.1%

of households

Desktop / Laptop

77.4%

of households

Tablet

54.3%

of households

Any Computing Device
90.0%
Smartphone
81.1%
Desktop / Laptop
77.4%
Tablet
54.3%
Smartphone Only
8.7%
No Computer
10.0%

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

1

Population Served

7,926

Violations (5yr)

22

System NameTypeSourcePop. ServedViolations
JEFFERSON WATERWORKSCommunityGround water7,92622

86.9% of households in Jefferson have broadband internet access. 74.0% have cable, fiber, or DSL service. 11.2% rely solely on cellular data without a wired connection. 6.9% of households have no internet access. 8.7% use only a smartphone without a desktop or laptop. The area is served by 1 water system, providing water to 7,926 people. A total of 22 water quality violations have been recorded over the past 5 years.