-
1. Quantum Fiber 
Speeds Up To8 GbpsNot all internet speeds available in all areas.Connection: FiberAvailability: 27.5%Castle Rock speed tests confirm high speeds for Quantum Fiber -
2. CenturyLink 
Speeds Up To940 MbpsNot all internet speeds available in all areas.Connection: DSL, FiberAvailability: 68.5% -
3. AT&T 
Speeds Up To300 MbpsNot all internet speeds available in all areas.Connection: 5G InternetAvailability: 14.4% -
4. Xfinity 
Speeds Up To2 GbpsNot all internet speeds available in all areas.Connection: Cable, FiberAvailability: 94.1%Castle Rock speed tests confirm high speeds for Xfinity -
5. Viasat 
Speeds Up To150 MbpsNot all internet speeds available in all areas.Connection: SatelliteAvailability: 100% -
6. T-Mobile 
Download Speeds:133 - 415 MbpsAll-In Internet plans can experience faster speeds with T-Mobile’s latest 5G gateway, delivering typical download speeds between 133 Mbps – 415 Mbps. 25% of our customers see speeds below and 25% see speeds above these ranges. Mobile 5G Home Internet is delivered via 5G cellular network and speeds vary due to factors affecting cellular networks.Connection: 5G InternetAvailability: 48.8% -
7. Verizon 
Speeds Up To50 MbpsNot all internet speeds available in all areas.Connection: 5G InternetAvailability: 34.4% -
8. Rise Broadband 
Speeds Up To50 MbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 21.4% -
9. Hughesnet 
Speeds Up To100 MbpsNot all internet speeds available in all areas.Connection: SatelliteAvailability: 100% -
10. XNET WiFi 
Download Speeds:25 - 150 MbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 14.4% -
11. BAM Broadband 
Speeds Up To1 GbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 77.3% -
Mountain Broadband 
Speeds Up To100 MbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 56.2% -
Aerux Broadband 
Speeds Up To100 MbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 29.1% -
Kellin Communications 
Speeds Up To50 MbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 86.9% -
XtreamInternet 
Speeds Up To100 MbpsNot all internet speeds available in all areas.Connection: Fixed WirelessAvailability: 53.8% -
Starlink 
Download Speeds:50 - 220 MbpsNot all internet speeds available in all areas.Connection: SatelliteAvailability: 100%
Internet Providers in Castle Rock, Colorado
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Compare Top Providers in Your Area
- CenturyLink vs. Xfinity
- CenturyLink vs. T-Mobile 5G Home Internet
- CenturyLink vs. Verizon 5G Home Internet
- Hughesnet vs. Viasat Internet
- Hughesnet vs. T-Mobile 5G Home Internet
- Starlink vs. Viasat Internet
- T-Mobile 5G Home Internet vs. Verizon 5G Home Internet
- Viasat Internet vs. T-Mobile 5G Home Internet
- Viasat Internet vs. Verizon 5G Home Internet
- Viasat Internet vs. Rise Broadband
- Xfinity vs. T-Mobile 5G Home Internet
- Xfinity vs. Verizon 5G Home Internet
Home Internet Summary in Castle Rock, CO
Xfinity dominates Castle Rock, Colorado, with its cable internet. Offering up to 2 Gbps download speeds, Xfinity serves 94.10% of the town, starting at $30 per month. This makes it an ideal choice for high-speed internet needs, including streaming and gaming.
CenturyLink also provides internet service in Castle Rock. Their DSL connection reaches speeds up to 80 Mbps and covers 58.20% of the area. Starting at $55 per month, CenturyLink suits those with moderate internet demands.
Viasat Internet offers satellite service with 100% town-wide coverage. With a maximum download speed of 150 Mbps and a starting price of $99.99 per month, Viasat benefits residents in areas where other connections may be unreliable.
Best Internet Providers in Castle Rock, CO
Xfinity and CenturyLink are by far the best internet providers in Castle Rock. Operating on a cable network, Xfinity takes the top spot thanks to download speeds up to 2 Gbps. Xfinity is also the most widely-available wired option thanks to its 94.1 percent coverage in the city.
CenturyLink is another leading internet provider in Castle Rock. It uses fiber-optic technology that facilitates symmetrical download and upload speeds up to 940 Mbps. Its affordable internet-only plans start at $50 per month.
What’s a Good Internet Speed?
| Internet Speed | Appropriate For | Providers in your Area offering this Speed | Availability in your Area |
|---|---|---|---|
| 100 Mbps |
|
|
100% |
| 1000 Mbps (1 Gbps) |
|
|
94.07% |
Learn more about internet speeds:
Internet Coverage Map and Store Locations for Castle Rock, Colorado
Provider Connection Types in Castle Rock, CO
| Connection Type | About this Connection Type | Availability in Castle Rock, CO |
|---|---|---|
| Satellite |
|
100% |
| DSL |
|
63.39% |
| Cable |
|
95.95% |
| Fiber |
|
19.27% |
Internet Providers in Castle Rock, CO
| Provider | Plans Starting At | Speeds Up To | Connections | |
|---|---|---|---|---|
| Quantum Fiber | $45/mo Prices may vary depending on the plan | 8 Gbps Not all internet speeds available in all areas. | Fiber | |
| CenturyLink | $50/mo Prices may vary depending on the plan | 940 Mbps Not all internet speeds available in all areas. | DSL, Fiber | |
| AT&T Internet Air | $60/mo Prices may vary depending on the plan | 300 Mbps Not all internet speeds available in all areas. | 5G Internet | |
| Xfinity | $30/mo Prices may vary depending on the plan | 2 Gbps Not all internet speeds available in all areas. | Cable, Fiber | |
| Viasat Internet | $79.99/mo Prices may vary depending on the plan | 150 Mbps Not all internet speeds available in all areas. | Satellite | |
| Verizon | $50/mo Prices may vary depending on the plan | 50 Mbps Not all internet speeds available in all areas. | 5G Internet | |
| Rise Broadband | $45/mo Prices may vary depending on the plan | 50 Mbps Not all internet speeds available in all areas. | Fixed Wireless | |
| Hughesnet | $49.99/mo Prices may vary depending on the plan | 100 Mbps Not all internet speeds available in all areas. | Satellite | |
| XNET WiFi | $85/mo Prices may vary depending on the plan | 150 Mbps Not all internet speeds available in all areas. | Fixed Wireless | |
| BAM Broadband | $69/mo Prices may vary depending on the plan | 1 Gbps Not all internet speeds available in all areas. | Fixed Wireless | |
| Mountain Broadband | $79/mo Prices may vary depending on the plan | 100 Mbps Not all internet speeds available in all areas. | Fixed Wireless | |
| Aerux Broadband | $99/mo Prices may vary depending on the plan | 100 Mbps Not all internet speeds available in all areas. | Fixed Wireless | |
| Kellin Communications | $69.99/mo Prices may vary depending on the plan | 50 Mbps Not all internet speeds available in all areas. | Fixed Wireless | |
| XtreamInternet | $89/mo Prices may vary depending on the plan | 100 Mbps Not all internet speeds available in all areas. | Fixed Wireless | |
| Starlink | $120/mo Prices may vary depending on the plan | 220 Mbps Not all internet speeds available in all areas. | Satellite |
Internet Providers in Nearby Cities
- Castle Pines, CO
- Franktown, CO
- Sedalia, CO
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- Parker, CO
- Highlands Ranch, CO
- Larkspur, CO
- Elizabeth, CO
- Centennial, CO
- Foxfield, CO
- Littleton, CO
- Lone Tree, CO
- Greenwood Village, CO
- Palmer Lake, CO
- Columbine Valley, CO
- Cherry Hills Village, CO
- Englewood, CO
- Bow Mar, CO
- Monument, CO
- Elbert, CO
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