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These figures are household adoption (how many homes subscribe to broadband), from the Census ACS. They are not provider or technology availability — that FCC data layer is a later addition. Nothing here is address-specific.

Home / Colorado / Castle Rock

Internet Access in Castle Rock, CO

28,219 households · Census ACS 5-year.

Broadband subscription
97.7%
Colorado 93.5%
Any internet subscription
97.7%
No internet access
1.4%
Colorado 4.2%
Households
28,219

Similar-size cities in Colorado

AreaBroadbandNo internet
Grand Junction · CO92.3%5%Broomfield · CO96.7%1.8%Commerce City · CO91.8%5.3%Loveland · CO92.1%4.4%Parker · CO98.3%0.7%Littleton · CO94.9%3.7%

Source: U.S. Census Bureau, American Community Survey 5-year, table B28002. Subscription adoption, not provider or speed availability; not address-specific.

Internet Access in Castle Rock, CO | BroadbandAtlasUSA