In Island County there are 2 residential Cable providers covering 90.98% of the county. The average home can get speeds up to 1,437 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Cable internet providers in Island County, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Island County, WA please click below.
Island County, WA Availability Maps
Cable Internet Service Providers in Island County
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Island County are not shown.
Island County Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Island County is cable internet available?
Cable Internet Availability Key
Cable is available in 90.98% of Island County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Island County above to see who has service at your home.
How fast is cable internet in Island County?
The map below shows maximum cable internet speeds by area in Island County.
Cable Internet Speed Key
The average Island County home can get up to 1,437 Mbps on their cable internet plan. The fastest cable download speed in the county is 2,000 Mbps, which 8.34% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 32.92% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Island County.
Cable internet speeds tend to be faster in the east parts of Island County, and slower in the north areas of the county.
Is cable the fastest internet I can get in Island County?
The fastest internet for you may vary based on where in Island County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 20.17% of Island County homes.
- Cable is fastest for 71.17% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.12%.
- Satellite internet may be the only option for 7.40% of Island County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Island County, along with details on where in Island County and at what speeds.
XFINITY from Comcast Cable in Island County, WA
XFINITY cable coverage
About 63.31%, or 54,986 people, have XFINITY cable internet available to them in the county. The company covers the northwest, north, southeast, west, south, central, and northeast Island County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Island County.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Island County. Versus other cable providers in the area, XFINITY cable is the slowest. There are 2 different maximum speeds throughout Island County. The fastest plan anyone in Island County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Island County customers is up to 1,305 Mbps.
Show all download speeds
- 13.2% up to 2,000.0 Mbps
- 86.8% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Island County download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Island County cable providers. XFINITY offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Island County is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 63 Mbps.
Show all upload speeds
- 13.2% up to 250.0 Mbps
- 86.8% up to 35.0 Mbps
Astound Broadband Cable in Island County, WA
Astound Broadband cable coverage
About 53.27%, or 46,273 people, have Astound Broadband cable internet available to them in the county. The company covers the entire Island County area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Island County.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Island County. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout Island County. The fastest plan anyone in Island County can order from Astound Broadband goes up to 1,500 Mbps, and all Island County customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Island County download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Island County cable providers. Astound Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Island County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Island County Cable by Area
This information is most helpful to those looking for homes or considering moving to Island County or any of the areas nearby.
How does cable internet in Island County compare to the rest of Washington?
Cable internet speeds in Island County are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 1,437 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Washington is 0.00% versus 90.98% in Island County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Island County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Jefferson County, WA: less cable coverage, faster speeds
- Skagit County, WA: more cable coverage, faster speeds
- Snohomish County, WA: more cable coverage, faster speeds
- San Juan County, WA: less cable coverage, slower speeds
- Clallam County, WA: less cable coverage, faster speeds
- Okanogan County, WA: less cable coverage, slower speeds
- Ferry County, WA: less cable coverage, slower speeds
- Stevens County, WA: less cable coverage, slower speeds
- Pend Oreille County, WA: less cable coverage, slower speeds
- Kootenai County, ID: less cable coverage, slower speeds
Counties with Similar Populations
- Lapeer County, MI: less cable coverage, slower speeds
- Mendocino County, CA: less cable coverage, slower speeds
- Manitowoc County, WI: less cable coverage, slower speeds
- Madison County, KY: less cable coverage, slower speeds
- Lincoln County, NC: more cable coverage, slower speeds
- Liberty County, TX: less cable coverage, faster speeds
- Lewis County, WA: less cable coverage, slower speeds
- Lee County, MS: less cable coverage, slower speeds
- Leavenworth County, KS: less cable coverage, slower speeds
- Lawrence County, PA: more cable coverage, faster speeds