Utilities & Infrastructure in San Marino, CA

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

97.2%

of households

Cable / Fiber / DSL

85.7%

of households

No Internet

2.3%

of households

Total Households

3,807

Internet Subscription Types

Cable, Fiber, or DSL
85.7%
Cellular Data Plan
93.0%
Satellite
8.5%
Cellular Only (no wired)
8.3%
No Internet Access
2.3%

Device Ownership

Source: Census ACS

Has Computer

98.4%

of households

Smartphone

95.1%

of households

Desktop / Laptop

95.7%

of households

Tablet

79.1%

of households

Any Computing Device
98.4%
Smartphone
95.1%
Desktop / Laptop
95.7%
Tablet
79.1%
Smartphone Only
0.7%
No Computer
1.6%

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

1

Population Served

104

Violations (5yr)

0

System NameTypeSourcePop. ServedViolations
LODI LAKE MOBILE HOME PARKCommunityGround water1040

97.2% of households in San Marino have broadband internet access. 85.7% have cable, fiber, or DSL service. 8.3% rely solely on cellular data without a wired connection. 2.3% of households have no internet access. The area is served by 1 water system, providing water to 104 people. No water quality violations have been reported in the past 5 years.