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Best Internet Providers in Castro Valley, CA

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Top 11 Internet Service Providers in Castro Valley, CA

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1. AT&T

95.6% Available
Download speeds up to:
5 Gbps IPBB, Fiber, 5G Internet
Prices Starting At 55.00/mo *
95.6% Available

2. Xfinity

97.4% Available
Download speeds up to:
2 Gbps Cable
Prices Starting At 30.00/mo
97.4% Available

3. Viasat

100% Available
Download speeds up to:
150 Mbps Satellite
Prices Starting At 99.99/mo
100% Available

4. T-Mobile Home Internet

54% Available
Download speeds from:
72 - 245 Mbps 5G Internet
Prices Starting At 60.00/mo *
*With AutoPay, taxes and fees included.
54% Available

5. EarthLink

21.2% Available
Download speeds up to:
100 Mbps 5G Internet
Prices Starting At 39.95/mo
21.2% Available

6. HughesNet

100% Available
Download speeds up to:
100 Mbps Satellite
Prices Starting At 49.99/mo
100% Available

7. Etheric

56.4% Available
Download speeds up to:
500 Mbps Fixed Wireless
56.4% Available

8. Unwired LTD

35% Available
Download speeds up to:
300 Mbps Fixed Wireless
35% Available

9. Starlink

100% Available
Download speeds from:
50 - 220 Mbps Satellite
Prices Starting At 120.00/mo
100% Available

10. Verizon

36.1% Available
Download speeds up to:
50 Mbps 5G Internet
Prices Starting At 50.00/mo
36.1% Available

11. Always ON

67.5% Available
Download speeds from:
25 - 150 Mbps Fixed Wireless
67.5% Available

Best Internet Providers in Castro Valley

If you're looking for the best internet in Castro Valley, CA, start with fiber. AT&T Fiber offers blazing-fast speeds of up to 5 Gbps and covers 48.8% of the area. With a starting price of $55 per month, it's the top choice for anyone wanting the fastest and most reliable connection.

For those who need widespread availability, consider Xfinity's cable internet, covering 97.4% of Castro Valley. With speeds reaching up to 2 Gbps and plans starting at $30 per month, Xfinity is an excellent option for most households.

For wireless users, EarthLink 5G Home Internet is worth considering, covering 21.2% of Castro Valley and delivering up to 100 Mbps at $39.95 per month. It's a solid alternative for those looking for the flexibility of wireless.

Finally, if you're exploring DSL options, AT&T Internet offers 100 Mbps with broad coverage at 95.6% and a starting price of $60 per month. Check your address for availability and sign up for the best plan that fits your needs now.

Internet Provider Store Locations in Castro Valley

Compare Internet Providers in Nearby Cities:

Canyon, Danville, Diablo, Dublin, Hayward, Pleasanton, San Leandro, San Lorenzo, San Ramon, Union City

Average download speed in Castro Valley:

200 Mbps

Based on 15,497 speed tests

Best Internet Provider in Castro Valley

  1. AT&T - Fast download speeds in Castro Valley, most Fiber availability and most DSL availability
  2. Xfinity - Most Cable availability
  3. Viasat - Most internet coverage in Castro Valley
  4. T-Mobile Home Internet - 5g internet up to 245 Mbps
  5. EarthLink - 5g internet up to 100 Mbps
  6. HughesNet - Another great satellite internet alternative for those who can't get Cable, Fiber, or DSL
  7. Etheric - Fixed wireless up to 500 Mbps
  8. Unwired LTD - Fixed wireless up to 300 Mbps
  9. Starlink - Widely available
  10. Verizon - 5g internet up to 50 Mbps
  11. Always ON - Fixed wireless up to 150 Mbps

Fastest Internet Providers in Castro Valley

How Much Speed Do I Need?

25+ Mbps

  • Web Surfing & Email
  • HD Streaming
  • Supports 1-2 Devices
  • Ideal for 1-2 people

100+ Mbps

  • Ultra HD (4K) Streaming
  • Low Lag Online Gaming
  • Supports 3-5 Devices
  • Ideal for 2-6 people

1 Gig

  • Multi 4K HD Streaming
  • No Lag Online Gaming
  • Supports more than 5 Devices
  • Ideal for 6+ people

An Overview of Internet Providers in Castro Valley By Connection

Provider Connection Download speeds up to Availability
AT&T Fiber 5 Gbps 49%
AT&T IPBB 100 Mbps 96%
Xfinity Cable 2 Gbps 97%
Etheric Fixed Wireless 500 Mbps 56%
HughesNet Satellite 100 Mbps 100%
Viasat Satellite 150 Mbps 100%
AT&T 5G Internet 225 Mbps 27%
Unwired LTD Fixed Wireless 300 Mbps 35%
Starlink Satellite 220 Mbps 100%
T-Mobile Home Internet 5G Internet 245 Mbps 54%
Verizon 5G Internet 300 Mbps 36%
EarthLink 5G Internet 100 Mbps 21%
Always ON Fixed Wireless 25 Mbps 67%
Provider Connection Download speeds up to Availability
HughesNet Satellite 100 Mbps 100%
Viasat Satellite 150 Mbps 100%
Starlink Satellite 220 Mbps 100%
Xfinity Cable 2 Gbps 97%
AT&T IPBB 100 Mbps 96%
AT&T Fiber 5 Gbps 49%
T-Mobile Home Internet 5G Internet 100 Mbps 54%
Unwired LTD Fixed Wireless 300 Mbps 35%
AT&T 5G Internet 225 Mbps 27%
Etheric Fixed Wireless 500 Mbps 56%
Verizon 5G Internet 50 Mbps 36%

Popular Zip Codes in Castro Valley, CA:

Internet Availability by Connection Type in Castro Valley

Internet service providers in Castro Valley use different methods for connecting their customers to the web. Connection types matter, so choose wisely. Fiber is generally the fastest and most reliable option, followed by cable, DSL and 5G home internet.

Fiber - 98%

What is Mbps?

Mbps is the abbreviation for megabits per second, and it also appears written as Mbits/sec. Internet providers use megabits per second to measure speeds. Broadband speeds are 25 Mbps or faster. Learn more about Mbps.

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