Utilities & Infrastructure in Castle Rock, WA

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

91.6%

of households

Cable / Fiber / DSL

76.5%

of households

No Internet

6.9%

of households

Total Households

879

Internet Subscription Types

Cable, Fiber, or DSL

76.5%

Cellular Data Plan

74.4%

Satellite

4.8%

Cellular Only (no wired)

11.8%

No Internet Access

6.9%

Device Ownership

Source: Census ACS

Has Computer

97.5%

of households

Smartphone

89.9%

of households

Desktop / Laptop

71.9%

of households

Tablet

66.4%

of households

Any Computing Device

97.5%

Smartphone

89.9%

Desktop / Laptop

71.9%

Tablet

66.4%

Smartphone Only

13.3%

No Computer

2.5%

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

4,426

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
CASTLE ROCK MUNICIPAL WATER	Community	Surface water	4,367	0
PARADISE COVE RESORT & RV PARK	Community	Ground water	59	0

91.6% of households in Castle Rock have broadband internet access. 76.5% have cable, fiber, or DSL service. 11.8% rely solely on cellular data without a wired connection. 6.9% of households have no internet access. 13.3% use only a smartphone without a desktop or laptop. The area is served by 2 water systems, providing water to 4,426 people. No water quality violations have been reported in the past 5 years.