Find plans

Internet providers in Castle Rock, CO

Shop the best Castle Rock internet providers. Compare internet plan pricing and speeds from DSL, cable and fiber-optic providers in your area.

Shop local providers
Castle Rock City Map

Searching for deals in your area

Castle Rock, CO internet providers

Need help? Call (844) 451-2720

Provider
Xfinity $29.99 15 - 987 MbpsCable99%
CenturyLink $65 12 - 1,000 MbpsFiber-optic5.565%
CenturyLink $45 12 - 140 MbpsDSL85%
GTT Communications - -DSL1.785%
NewCloud Networks - -Wired1.146%
Shop providers Need help? Call: (844) 512-2720

Castle Rock internet service at a glance

At 100%, broadband coverage in Castle Rock is comparable to the rest of Colorado - 91%, and comparable to broadband coverage across the U.S. - 95%.

The vast majority of those living in the Castle Rock area will have access to DSL, which covers 99% of Castle Rock residents. Cable internet is also an option for many, offering service to 99% of the area. Fiber-optic is less available but still a popular internet option for roughly 5.730% of those living in Castle Rock.

There are 10 internet providers serving the Castle Rock area, and 99.20% of households will have internet options from more than one provider. Among Castle Rock's 10 internet providers, prices start at $29.99 and available download speeds reach up to 1,000 Mbps.

Top high-speed internet providers in Castle Rock

The largest internet providers in Castle Rock are Xfinity, CenturyLink, and HughesNet bringing cable, DSL, and satellite options to Castle Rock.

Cable internet from Xfinity is available to nearly all Castle Rock residents, covering 99% of households. Many will also have the option of DSL from CenturyLink, which covers 85% of the area. Castle Rock’s third most-available internet provider, HughesNet, offers satellite to around 100% of Castle Rock residents.

Xfinity cable internet

Provider
Xfinity
Starting price*
$29.99/mo.
Max download speed

987 Mbps

Max upload speed

35 Mbps

Average availability

99%

Cable from Xfinity offers broadband to all households in Castle Rock covering 99% of the area.

Xfinity’s cable network is likely to offer faster speeds than DSL or satellite service, but Castle Rock residents in densely populated areas may experience slowed speeds during peak usage times.

Internet prices for Xfinity start at $29.99/mo.*, which is significantly lower than the average starting price for internet in Castle Rock, $49.27.

Xfinity customers who choose the lowest-priced plan can expect speeds up to 15 Mbps, which comes to an estimated $2.00 per Mbps, about the same as the average cost per Mbps for the lowest priced plans in Castle Rock, $2.74.

For those who value internet speed as much as cost, Xfinity offers download speeds up to 987 Mbps and upload speeds up to 35 Mbps in Castle Rock. These download speeds are available to 99% of the area, and are much faster than the average max speeds from all Castle Rock's providers, 316 Mbps.

Check availability

or call us today: (844) 451-2720

Call us: (844) 512-2720

CenturyLink DSL internet

Provider
CenturyLink
Starting price*
$45/mo.
Max download speed

140 Mbps

Max upload speed

40 Mbps

Average availability

85%

DSL from CenturyLink offers broadband to nearly all households in Castle Rock covering 85% of the area.

DSL internet from CenturyLink uses telephone lines in Castle Rock to deliver service, which often leads to lower prices and higher availability, though download speeds are likely to be slower than cable or fiber-optic internet.

Internet prices for CenturyLink start at $45/mo.*, which is about the same as the average starting price for internet in Castle Rock, $49.27.

CenturyLink customers who choose the lowest-priced plan can expect speeds up to 12 Mbps, which comes to an estimated $3.75 per Mbps, higher than the average cost per Mbps for the lowest priced plans in Castle Rock, $2.74.

For those who value internet speed as much as cost, CenturyLink offers download speeds up to 140 Mbps and upload speeds up to 40 Mbps in Castle Rock. These download speeds are available to 85% of the area, and are much slower than the average max speeds from all Castle Rock's providers, 316 Mbps.

Check availability

or call us today: (844) 451-2720

Call us: (844) 512-2720

HughesNet satellite internet

Provider
HughesNet
Starting price*
$59.99/mo.
Max download speed

25 Mbps

Max upload speed

3 Mbps

Average availability

100%

Satellite from HughesNet offers broadband to all households in Castle Rock covering 100% of the area.

HughesNet satellite internet offers reliable connection in areas of Castle Rock where other internet types may not be available, but service is likely to come with low monthly data allowances and high latency, making streaming binges and real-time online gaming impractical.

Internet prices for HughesNet start at $59.99/mo.*, which is significantly higher than the average starting price for internet in Castle Rock, $49.27.

HughesNet customers who choose the lowest-priced plan can expect speeds up to 25 Mbps, which comes to an estimated $2.40 per Mbps, about the same as the average cost per Mbps for the lowest priced plans in Castle Rock, $2.74.

For those who value internet speed as much as cost, HughesNet offers download speeds up to 25 Mbps and upload speeds up to 3 Mbps in Castle Rock. These download speeds are available to 100% of the area, and are much slower than the average max speeds from all Castle Rock's providers, 316 Mbps.

Check availability

or call us today: (844) 451-2720

Call us: (844) 512-2720

Internet provider frequently asked questions

CenturyLink is the fastest internet provider in Castle Rock with download speeds up to 1,000 Mbps. These speeds are available to 5.565% of households in Castle Rock. The next fastest internet provider in Castle Rock is USConnect Holdings, Inc., offering download speeds up to 1,000 Mbps to 0.160% of the area.

Xfinity offers the cheapest internet in Castle Rock with plans starting at $29.99/mo. This is significantly less than the average starting price for internet in Castle Rock, $49.27.

CenturyLink is the largest fiber-optic internet service provider in Castle Rock, covering 5.565% of the city. USConnect Holdings, Inc. also offers fiber internet in Castle Rock and is available to 0.160% of households.

Available providers vary by address, but your location is likely serviceable for cable and DSL internet. Fiber internet may also be an internet option, but this technology is typically found in larger cities. Those living in rural areas not serviceable for cable, DSL or fiber internet may find satellite or fixed wireless internet to be their only options.

There are many factors that can influence internet speed. In many cases, restarting your router will resolve speed and connectivity issues. Other factors, such as peak usage times and speed throttling can also cause temporary speed issues.

Fiber internet providers are likely to offer the fastest, most consistent speeds for the money. Cable internet providers can also deliver fast speeds, up to 100 Mbps and higher, but are more vulnerable to slowed speeds during peak usage times. If you’re shopping for cheap internet, a DSL provider may be the best option for your household.