In Grundy County there are 4 residential Cable providers covering 63.80% of the county. The average home can get speeds up to 935 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 Grundy County, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Grundy County, IA please click below.
Grundy County, IA Availability Maps
Cable Internet Service Providers in Grundy 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 Grundy County are not shown.
Grundy 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 Grundy County is cable internet available?
Cable Internet Availability Key
Cable is available in 63.80% of Grundy County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Mediacom. Call one of the companies with service in Grundy County above to see who has service at your home.
How fast is cable internet in Grundy County?
The map below shows maximum cable internet speeds by area in Grundy County.
Cable Internet Speed Key
The average Grundy County home can get up to 935 Mbps on their cable internet plan. The fastest cable download speed in the county is 1,000 Mbps, which 59.10% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.54% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Grundy County.
Cable internet speeds tend to be faster in the southeast parts of Grundy County, and slower in the west areas of the county.
Is cable the fastest internet I can get in Grundy County?
The fastest internet for you may vary based on where in Grundy County you live. In general, fixed wireless competes most often with cable in the county.
- Fiber is the fastest internet type for 40.12% of Grundy County homes.
- Cable is fastest for 15.74% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 44.11%.
- Satellite internet may be the only option for less than 1% of Grundy County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Grundy County, along with details on where in Grundy County and at what speeds.
Mediacom Cable in Grundy County, IA
Mediacom cable coverage
About 58.72%, or 7,239 people, have Mediacom cable internet available to them in the county. The company covers the central, southeast, northeast, southwest, and south Grundy County area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Grundy County.
Mediacom cable download speeds
Mediacom is above average when comparing download speeds to all other internet providers in Grundy County. Versus other cable providers in the area, Mediacom cable is one of the fastest. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from Mediacom goes up to 1,000 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Grundy County download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and one of the slowest compared to other Grundy County cable providers. Mediacom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Grundy Center Municipal Light & Power Department Cable in Grundy County, IA
Grundy Center Municipal Light & Power Department cable coverage
About 22.58%, or 2,784 people, have Grundy Center Municipal Light & Power Department cable internet available to them in the county. The company covers the central and south Grundy County area. Grundy Center Municipal Light & Power Department is a small internet service provider internet service providers in the US, with internet service available in a small portion of Grundy County.
Grundy Center Municipal Light & Power Department cable download speeds
Grundy Center Municipal Light & Power Department is below average when comparing download speeds to all other internet providers in Grundy County. Versus other cable providers in the area, Grundy Center Municipal Light & Power Department cable is below average. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from Grundy Center Municipal Light & Power Department goes up to 500 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Grundy Center Municipal Light & Power Department cable upload speeds
In Grundy County download speeds tend to be faster than than upload speeds for Grundy Center Municipal Light & Power Department cable. Compared to other ISPs, Grundy Center Municipal Light & Power Department is below average where upload speeds are concerned, and below average compared to other Grundy County cable providers. Grundy Center Municipal Light & Power Department offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Reinbeck Telecommunications Utility Cable in Grundy County, IA
Reinbeck Telecommunications Utility cable coverage
About 13.79%, or 1,700 people, have Reinbeck Telecommunications Utility cable internet available to them in the county. The company covers the southeast, east, and northeast Grundy County area. Reinbeck Telecommunications Utility is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Grundy County.
Reinbeck Telecommunications Utility cable download speeds
Reinbeck Telecommunications Utility is above average when comparing download speeds to all other internet providers in Grundy County. Versus other cable providers in the area, Reinbeck Telecommunications Utility cable is one of the fastest. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from Reinbeck Telecommunications Utility goes up to 1,000 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Reinbeck Telecommunications Utility cable upload speeds
In Grundy County download speeds tend to be faster than than upload speeds for Reinbeck Telecommunications Utility cable. Compared to other ISPs, Reinbeck Telecommunications Utility is below average where upload speeds are concerned, and the fastest compared to other Grundy County cable providers. Reinbeck Telecommunications Utility offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 350 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 350.0 Mbps
Tyson Communications Cable in Grundy County, IA
Tyson Communications cable coverage
About 4.54%, or 560 people, have Tyson Communications cable internet available to them in the county. The company covers the west and northwest Grundy County area. Tyson Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Grundy County.
Tyson Communications cable download speeds
Tyson Communications is below average when comparing download speeds to all other internet providers in Grundy County. Versus other cable providers in the area, Tyson Communications cable is the slowest. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from Tyson Communications goes up to 100 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Tyson Communications cable upload speeds
In Grundy County download speeds tend to be faster than than upload speeds for Tyson Communications cable. Compared to other ISPs, Tyson Communications is below average where upload speeds are concerned, and one of the slowest compared to other Grundy County cable providers. Tyson Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Grundy County Cable by Area
This information is most helpful to those looking for homes or considering moving to Grundy County or any of the areas nearby.
How does cable internet in Grundy County compare to the rest of Iowa?
Cable internet speeds in Grundy County are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 935 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Iowa is 0.00% versus 63.80% in Grundy County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Grundy 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
- Black Hawk County, IA: more cable coverage, faster speeds
- Hardin County, IA: less cable coverage, faster speeds
- Buchanan County, IA: less cable coverage, faster speeds
- Hamilton County, IA: less cable coverage, faster speeds
- Delaware County, IA: less cable coverage, faster speeds
- Webster County, IA: more cable coverage, faster speeds
- Calhoun County, IA: less cable coverage, faster speeds
- Dubuque County, IA: more cable coverage, faster speeds
- Sac County, IA: less cable coverage, faster speeds
- Jo Daviess County, IL: less cable coverage, faster speeds
Counties with Similar Populations
- Crawford County, MI: less cable coverage, faster speeds
- Cumberland County, VA: less cable coverage, faster speeds
- Cumberland County, KY: less cable coverage, faster speeds
- Cumberland County, IL: less cable coverage, faster speeds
- Cross County, AR: more cable coverage, faster speeds
- Crosby County, TX: less cable coverage, slower speeds
- Crockett County, TN: less cable coverage, faster speeds
- Crittenden County, KY: less cable coverage, faster speeds
- Crisp County, GA: more cable coverage, slower speeds
- Crenshaw County, AL: less cable coverage, slower speeds