Utilities & Infrastructure in Lake San Marcos, CA
Water systems, internet access, and utility services
Internet & Broadband Access
Source: Census ACSBroadband Access
94.0%
of households
Cable / Fiber / DSL
80.9%
of households
No Internet
1.7%
of households
Total Households
2,148
Internet Subscription Types
Cable, Fiber, or DSL
80.9%
Cellular Data Plan
88.0%
Satellite
12.0%
Cellular Only (no wired)
8.0%
No Internet Access
1.7%
Device Ownership
Source: Census ACSHas Computer
98.4%
of households
Smartphone
92.6%
of households
Desktop / Laptop
91.5%
of households
Tablet
75.8%
of households
Any Computing Device
98.4%
Smartphone
92.6%
Desktop / Laptop
91.5%
Tablet
75.8%
Smartphone Only
2.8%
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).
94.0% of households in Lake San Marcos have broadband internet access. 80.9% have cable, fiber, or DSL service. 8.0% rely solely on cellular data without a wired connection. 1.7% of households have no internet access.