In Interbay there are 2 residential Cable providers covering 99.89% of the neighborhood. The average home can get speeds up to 1,994 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 Interbay, Seattle, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Interbay, Seattle, WA please click below.
Interbay, Seattle, WA Availability Maps
Cable Internet Service Providers in Interbay
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 Interbay are not shown.
Interbay 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 Interbay is cable internet available?

Cable Internet Availability Key
Cable is available in 99.89% of Interbay. 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 Interbay above to see who has service at your home.
How fast is cable internet in Interbay?
The map below shows maximum cable internet speeds by area in Interbay.

Cable Internet Speed Key
The average Interbay home can get up to 1,994 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 98.68% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.20% of homes can only purchase plans up to 1,500 Mbps. See the internet provider details below for info about their speed and coverage in Interbay.
Cable internet speeds tend to be faster in the north parts of Interbay, and slower in the southeast areas of the neighborhood.
Is cable the fastest internet I can get in Interbay?
The fastest internet for you may vary based on where in Interbay you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 39.40% of Interbay homes.
- Cable is fastest for 60.49% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Interbay homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Interbay, along with details on where in Interbay and at what speeds.
XFINITY from Comcast Cable in Interbay, Seattle, WA

XFINITY cable coverage
About 98.68%, or 11,475 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Interbay area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Interbay.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Interbay. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Interbay. The fastest plan anyone in Interbay can order from XFINITY goes up to 2,000 Mbps, and all Interbay customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In Interbay download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the fastest compared to other Interbay cable providers. XFINITY offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Interbay is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 250 Mbps. On average, XFINITY customers can get speeds up to 1,890 Mbps.
Show all upload speeds
- 93.7% up to 2,000.0 Mbps
- 6.3% up to 250.0 Mbps
Astound Broadband Cable in Interbay, Seattle, WA

Astound Broadband cable coverage
About 55.62%, or 6,468 people, have Astound Broadband cable internet available to them in the neighborhood. The company covers the central, east, north, southeast, south, and northeast Interbay 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 Interbay.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Interbay. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Interbay. The fastest plan anyone in Interbay can order from Astound Broadband goes up to 1,500 Mbps, and all Interbay customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Interbay 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 Interbay cable providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Interbay is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Interbay Cable by Area
This information is most helpful to those looking for homes or considering moving to Interbay or any of the areas nearby.
How does cable internet in Interbay compare to the rest of Seattle?
Cable internet speeds in Interbay are much faster versus the average speeds in Seattle: 0.00 Mbps in Seattle versus 1,994 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in Seattle is 0.00% versus 99.89% in Interbay.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Interbay 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Queen Anne, Seattle, WA: less cable coverage, faster speeds
- Magnolia, Seattle, WA: less cable coverage, slower speeds
- Fremont, Seattle, WA: less cable coverage, faster speeds
- Westlake, Seattle, WA: less cable coverage, faster speeds
- Uptown, Seattle, WA: more cable coverage, faster speeds
- Ballard, Seattle, WA: more cable coverage, faster speeds
- Wallingford, Seattle, WA: less cable coverage, faster speeds
- Eastlake, Seattle, WA: more cable coverage, faster speeds
- Sunset Hill, Seattle, WA: less cable coverage, faster speeds
- South Lake Union, Seattle, WA: less cable coverage, slower speeds
Neighborhoods with Similar Populations
- Indian Hills-Stonewall Estates-Monticello, Lexington, KY: less cable coverage, slower speeds
- Steele Creek, Charlotte, NC: more cable coverage, slower speeds
- Roosevelt Island, Manhattan, NY: less cable coverage, slower speeds
- Reservoir Hill-Bolton Hill, Baltimore, MD: less cable coverage, slower speeds
- Russian Jack Park, Anchorage, AK: more cable coverage, faster speeds
- Old North Milwaukee, Milwaukee, WI: less cable coverage, slower speeds
- Oakdale, Atlanta, GA: less cable coverage, slower speeds
- Mount Pleasant, Providence, RI: more cable coverage, faster speeds
- Serrano Village, El Dorado Hills, CA: less cable coverage, slower speeds
- Sexton Mountain, Beaverton, OR: more cable coverage, faster speeds


