San Antonio, TX vs San Diego, CA: internet compared
Thinking of moving between San Antonio and San Diego? Here is how home internet compares in the two cities, based on FCC data as of December 31, 2025 and Census statistics.
San Antonio, TX leads for fiber availability (72% vs 40%). San Antonio, TX leads for gigabit-class availability (86% vs 68%).
| San Antonio, TX | San Diego, CA | |
|---|---|---|
| Residents | 1,458,954 | 1,385,061 |
| Median household income | $62,917 | $104,321 |
| Can get fiber | 72% | 40% |
| Can get cable | 94% | 90% |
| Can get DSL | 23% | 53% |
| Can get fixed wireless | 83% | 82% |
| Can get gigabit | 86% | 68% |
| Households with broadband | 89% | 95% |
Top providers
| San Antonio, TX | San Diego, CA |
|---|---|
| Spectrum: 94% | AT&T: 85% |
| AT&T: 76% | T-Mobile Home Internet: 71% |
| Verizon: 69% | Verizon: 58% |
| T-Mobile Home Internet: 65% | Cox: 49% |
| Google Fiber: 32% | Spectrum: 46% |
Coverage percentages are the share of residential locations where each provider reports service. Availability varies by address.
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Internet in San Antonio, TX · Internet in San Diego, CA · Compare any two ZIP codes · Rankings