Utilities & Infrastructure in Castle Rock, CO

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

97.1%

of households

Cable / Fiber / DSL

89.4%

of households

No Internet

2.1%

of households

Total Households

26,917

Internet Subscription Types

Cable, Fiber, or DSL

89.4%

Cellular Data Plan

93.0%

Satellite

5.7%

Cellular Only (no wired)

5.9%

No Internet Access

2.1%

Device Ownership

Source: Census ACS

Has Computer

98.2%

of households

Smartphone

95.1%

of households

Desktop / Laptop

93.6%

of households

Tablet

80.4%

of households

Any Computing Device

98.2%

Smartphone

95.1%

Desktop / Laptop

93.6%

Tablet

80.4%

Smartphone Only

2.1%

No Computer

1.9%

Percentage of households with each device type. Data from the U.S. Census Bureau ACS (2023 5-year estimates, tables B28001 & B28002).

Water Systems

Source: EPA SDWIS

Water Systems

Population Served

115,659

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
CASTLE ROCK TOWN OF	Community	Surface water	106,822	0
CASTLE PINES VILLAGE MD	Community	Ground water	5,656	0
CONSOLIDATED BELL MTN RANCH MD	Community	Ground water	1,000	0
ACADEMY WSD	Community	Ground water	750	0
INDEPENDENCE WSD	Community	Ground water	567	0
BEVERLY HILLS MUTUAL WC	Community	Ground water	325	0
SILVER HEIGHTS WSD	Community	Ground water	301	0
LOUVIERS WSD	Community	Ground water	238	24

97.1% of households in Castle Rock have broadband internet access. 89.4% have cable, fiber, or DSL service. 5.9% rely solely on cellular data without a wired connection. 2.1% of households have no internet access. The area is served by 8 water systems, providing water to 115,659 people. A total of 24 water quality violations have been recorded over the past 5 years.