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Astound vs Xfinity in Walnut Creek
Xfinity pairs broader availability with faster uploads, while Astound offers comparable starting pricing and strong download speed where its service reaches your address.
Xfinity is the better overall pick because it reaches more Walnut Creek addresses and offers faster downloads and uploads at the same $40/mo starting price. Xfinity wins on speed and coverage: its cable tier reaches 2,000/300 Mbps where available, reaching about 97% of the city, while Astound’s reaches 1,500/50 Mbps across about 80%. Price is a tie, with both starting at $40/mo, and both have a 91/100 speed score. Choose Astound if it serves your address and you want solid cable performance; choose Xfinity for broader availability and stronger uploads.
At a glance
Astound vs. Xfinity, side by side.
| Provider | Type | Top speed | City coverage | Starting price | Best for |
|---|---|---|---|---|---|
| Astound |
Cable | 1 Gig 50 Mbps upload |
80% | $40/mo | Budget-friendly |
| Xfinity |
Cable | 2 Gig 300 Mbps upload |
99% | $40/mo | Fastest plans here |
Coverage map
Two different questions, two views. Top speed shows who offers the faster plan where you can actually get it. Coverage shows who reaches more of each ZIP. Or pick a single provider to see just its footprint.
Neighborhood breakdown
Availability varies block to block in Walnut Creek. Xfinity reaches about 99% of the city overall, while Astound reaches about 80%; check your exact address because the faster tiers have their own availability areas.
| ZIP | Neighborhoods | Coverage | Top speed | Rank score | Winner | |||
|---|---|---|---|---|---|---|---|---|
| Astound | Xfinity | Astound | Xfinity | Astound | Xfinity | |||
| 94598 | Northgate, Shell Ridge area, Woodlands, Rudgear Estates | 99% | 100% | 1 Gig | 2 Gig | 64 | 80 | Xfinity |
| 94596 | Downtown Walnut Creek, Old Walnut Creek, Walnut Heights, Northgate | 80% | 99% | 1 Gig | 2 Gig | 52 | 79 | Xfinity |
| 94597 | Larkey Park area, Walnut Creek North, Contra Costa Centre, Buena Vista | 90% | 99% | 1 Gig | 2 Gig | 58 | 79 | Xfinity |
| 94595 | Rossmoor, Tice Valley, Saranap | 65% | 100% | 1 Gig | 2 Gig | 42 | 80 | Xfinity |
Rank score (0–100) is each provider’s Speed Score, discounted for weak upload, times the share of that ZIP it reaches — the same rule that orders providers on the Walnut Creek city page, so it moves as availability changes street to street.
Which is better for…
The right pick comes down to what you actually do online.
Get connected
Pick your provider and check availability at your address.
- 1 Gig down · 50 Mbps up Cable
- 1 Gig down · 10 Mbps up Copper
- 2 Gig down · 300 Mbps up Cable
- 1 Gig down · 35 Mbps up Cable
See what’s actually available at your address
Coverage changes from one street to the next. Check your exact address in seconds.
Check my addressFrequently asked questions
Is Astound or Xfinity available at my Walnut Creek address?
Xfinity reaches about 99% of Walnut Creek overall, while Astound reaches about 80%. Coverage can vary block to block, so check your exact address before choosing a provider.
Which is cheaper in Walnut Creek, Astound or Xfinity, and what will I actually pay?
Both providers have a $40/mo promotional starting price, so neither is cheaper at the advertised starting rate. Confirm the post-promo rate, equipment fees, and any contract before signing.
Which is faster for gaming, work from home, or 4K streaming?
Xfinity’s cable tier reaches 2,000/300 Mbps where available, reaching about 97% of the city, while Astound’s cable tier reaches 1,500/50 Mbps across about 80%. Xfinity is the stronger performance choice, but check which tier reaches your address.