Internet providers in Castle Rock, CO

Internet in Castle Rock

Moving towns or switching internet providers can be confusing and stressful. Comparing internet providers against the averages in the Castle Rock area can help you choose the right internet and get back to your life.

Castle Rock Residential Internet Coverage

Castle Rock is a medium size city that is family friendly. The combination of safe neighborhoods and strong economy is attracting new residents to the area. A high percentage of the white-collar employees work in management or sales and many of them telecommute on a regular basis. Castle Rock residents expect their internet to keep them connected with employers and customers. Compared with just 82% of Colorado, 98% of Castle Rock can connect to high-speed internet.

DSL users can opt for either Integra Telecom or CenturyLink which reach 100% and 99% of Castle Rock residents respectively. Xfinity is the sole cable internet service provider in Castle Rock and reaches 97% of homes. CenturyLink is also introducing fiber optics to the city. Currently 1% of residents west of Rte. 83 have access to this service.

Businesses in the area can also access copper wire from Megapath and TW Telecom. Level 3 Communications provides fiber optics to 1% of commercial users.

Is your internet running slow?

Chances are all that buffering and lag you’re experiencing is not normal. Test your internet speed with our helpful tool to find out if you need faster internet.

Test your current speed

Take our speed test so you can compare your internet service against the competition.

Test your speed to load comparison data

Download speed
000 Mbps

Upload speed
000 Mbps

Latency (ping)
00 ms

Jitter
00 ms

Compare to speeds in your area

Our averages are based on hundreds of thousands of speed tests just like yours.

Data based on internet speed tests performed in Castle Rock

Average download speed
198.47 Mbps

Average upload speed
21.85 Mbps

Average latency (ping)
13.09 ms

Average jitter
11.05 ms

Looking for an easy way to test and track your internet speed anywhere?

Download our free, easy-to-use speed test app for quick and reliable results.

Internet Provider Availability Map

Show availability for

Learn more about T-Mobile Home Internet

See internet providers in nearby cities.

Castle Pines Franktown The Pinery Sedalia Parker Larkspur Lone Tree Grand View Estates Ponderosa Park Acres Green Roxborough Park Highlands Ranch Elizabeth Dove Valley Inverness Centennial Cherry Creek

Compare internet providers in your area

Still unsure which internet provider to choose? Check out some of our head-to-head comparisons to help narrow down your decision.

Summary of Castle Rock internet providers

Provider	Type	Download speeds up to	User rating	Order online
T-Mobile Home Internet	5G Home	245 Mbps	4.0/5	View Plans for T-Mobile Home Internet
Quantum Fiber	Fiber	2000 Mbps	4.1/5	View Plans for Quantum Fiber
Hughesnet	Satellite	100 Mbps	3/5	View Plans for Hughesnet
Viasat	Satellite	150 Mbps	3/5	View Plans for Viasat
Starlink	Satellite	220 Mbps	4.0/5	View Plans for Starlink
T-Mobile Home Internet.	5G Home	245 Mbps	4.0/5	View Plans for T-Mobile Home Internet.
Rise Broadband	Fixed Wireless	25 Mbps	3.5/5
Xfinity	Cable	2000 Mbps	3.5/5	View Plans for Xfinity
XtreamInternet	Fixed Wireless	50 Mbps	N/A	View Plans for XtreamInternet
Aerux Broadband	Fixed Wireless	1000 Mbps	N/A	View Plans for Aerux Broadband