Utilities & Infrastructure in Sammamish, WA

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

99.3%

of households

Cable / Fiber / DSL

95.0%

of households

No Internet

0.2%

of households

Total Households

22,096

Internet Subscription Types

Cable, Fiber, or DSL

95.0%

Cellular Data Plan

96.1%

Satellite

2.1%

Cellular Only (no wired)

3.9%

No Internet Access

0.2%

Device Ownership

Source: Census ACS

Has Computer

99.7%

of households

Smartphone

98.7%

of households

Desktop / Laptop

98.0%

of households

Tablet

88.5%

of households

Any Computing Device

99.7%

Smartphone

98.7%

Desktop / Laptop

98.0%

Tablet

88.5%

Smartphone Only

0.8%

No Computer

0.3%

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

88,088

Violations (5yr)

System Name	Type	Source	Pop. Served
SAMMAMISH PLATEAU WATER & SEWER	Community	Purchased surface water	79,362
NE SAMMAMISH SEWER & WATER DISTRICT	Community	Ground water	8,516
MAYFIELD RV PARK	Community	Ground water	165
TERRACE SQUARE APTS	Community	Ground water	45

99.3% of households in Sammamish have broadband internet access. 95.0% have cable, fiber, or DSL service. 0.2% of households have no internet access. The area is served by 4 water systems, providing water to 88,088 people. No water quality violations have been reported in the past 5 years.