San Diego, CA vs Seattle, WA: internet compared
Thinking of moving between San Diego and Seattle? Here is how home internet compares in the two cities, based on FCC data as of December 31, 2025 and Census statistics.
Seattle, WA leads for fiber availability (77% vs 40%). Seattle, WA leads for gigabit-class availability (96% vs 68%).
| San Diego, CA | Seattle, WA | |
|---|---|---|
| Residents | 1,385,061 | 741,440 |
| Median household income | $104,321 | $121,984 |
| Can get fiber | 40% | 77% |
| Can get cable | 90% | 98% |
| Can get DSL | 53% | 14% |
| Can get fixed wireless | 82% | 94% |
| Can get gigabit | 68% | 96% |
| Households with broadband | 95% | 94% |
Top providers
| San Diego, CA | Seattle, WA |
|---|---|
| AT&T: 85% | Xfinity: 96% |
| T-Mobile Home Internet: 71% | T-Mobile Home Internet: 84% |
| Verizon: 58% | CenturyLink / Quantum Fiber: 78% |
| Cox: 49% | Verizon: 77% |
| Spectrum: 46% | AT&T: 66% |
Coverage percentages are the share of residential locations where each provider reports service. Availability varies by address.
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