Utilities & Infrastructure in Sierra Madre, CA

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

94.8%

of households

Cable / Fiber / DSL

87.7%

of households

No Internet

1.8%

of households

Total Households

4,711

Internet Subscription Types

Cable, Fiber, or DSL
87.7%
Cellular Data Plan
88.4%
Satellite
4.5%
Cellular Only (no wired)
5.8%
No Internet Access
1.8%

Device Ownership

Source: Census ACS

Has Computer

98.3%

of households

Smartphone

95.8%

of households

Desktop / Laptop

88.3%

of households

Tablet

69.7%

of households

Any Computing Device
98.3%
Smartphone
95.8%
Desktop / Laptop
88.3%
Tablet
69.7%
Smartphone Only
6.5%
No Computer
1.7%

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

11,000

Violations (5yr)

0

System NameTypeSourcePop. ServedViolations
SIERRA MADRE-CITY, WATER DEPT.CommunityPurchased surface water11,0000

94.8% of households in Sierra Madre have broadband internet access. 87.7% have cable, fiber, or DSL service. 5.8% rely solely on cellular data without a wired connection. 1.8% of households have no internet access. 6.5% use only a smartphone without a desktop or laptop. The area is served by 1 water system, providing water to 11,000 people. No water quality violations have been reported in the past 5 years.