In Sauk City there are 13 residential internet providers covering 99.84% of the city. The average home can get speeds up to 3,881 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.
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13 Internet Service Providers in Sauk City
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 Sauk City are not shown.
Sauk City 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
Availability maps for all providers in Sauk City
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 99.84% of Sauk City. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Frontier. Now you can call companies in Sauk City with more confidence that they might be available.
How fast are internet speeds in Sauk City?
The map below shows maximum internet speeds by area in Sauk City.
Internet Speed Key
The average Sauk City home can get up to 3,881 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 49.92% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.90% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Sauk City.
Internet speeds tend to be faster in the central parts of Sauk City, and slower in the southwest areas of the city.
What type of internet should I choose in Sauk City?
The fastest internet for you may vary based on where in Sauk City you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 86.47% of Sauk City homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 8.46%.
- Fixed wireless is fastest for 4.40%.
- Satellite internet may be the only option for less than 1% of Sauk City homes.
Internet Market Health in Sauk City
Internet Competition Key
The map shows how competitive the Sauk City internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Sauk City based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.1 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.6 (very healthy)
Overall, competition is very healthy.
Sauk City internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, Sauk City homes have between 1 and 4 options. The type(s) of service available are fixed wireless, fiber, dsl, and cable, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Sauk City internet customers who want faster speeds have between 0 and 9 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Sauk City is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sauk City, along with details on where in Sauk City and at what speeds.
TDS Fiber in Sauk City, WI
TDS fiber coverage
About 84.17%, or 4,168 people, have TDS fiber internet available to them in the city. The company covers the entire Sauk City area. TDS is a large internet service provider internet service providers in the US, with internet service available in much of Sauk City.
TDS fiber download speeds
TDS is above average when comparing download speeds to all other internet providers in Sauk City. Versus other fiber providers in the area, TDS fiber is one of the slowest. There are no different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from TDS goes up to 1,000 Mbps, and all Sauk City customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In Sauk City download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is above average where upload speeds are concerned, and below average compared to other Sauk City fiber providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sauk City is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Frontier Communications DSL in Sauk City, WI
Frontier DSL coverage
About 69.22%, or 3,428 people, have Frontier DSL internet available to them in the city. The company covers the entire Sauk City area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sauk City.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Sauk City. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 5 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 42 Mbps.
Show all download speeds
- 25.9% up to 115.0 Mbps
- 4.8% up to 90.0 Mbps
- 1.6% up to 70.0 Mbps
- 1.3% up to 45.0 Mbps
- 66.4% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the slowest compared to other Sauk City DSL providers. Frontier offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 25.9% up to 7.0 Mbps
- 4.8% up to 5.0 Mbps
- 2.9% up to 3.0 Mbps
- 66.4% up to 1.0 Mbps
Spectrum Cable in Sauk City, WI
Spectrum cable coverage
About 66.26%, or 3,281 people, have Spectrum cable internet available to them in the city. The company covers the north, central, east, northeast, northwest, southwest, and south Sauk City area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sauk City.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Sauk City. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Spectrum goes up to 1,000 Mbps, and all Sauk City customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Sauk City cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sauk City is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Frontier Communications Fiber in Sauk City, WI
Frontier fiber coverage
About 49.92%, or 2,472 people, have Frontier fiber internet available to them in the city. The company covers the north, central, east, northeast, and south Sauk City area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sauk City.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Sauk City. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Frontier goes up to 7,000 Mbps, and all Sauk City customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Sauk City download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Sauk City fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sauk City is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Spectrum Fiber in Sauk City, WI
Spectrum fiber coverage
About 10.18%, or 504 people, have Spectrum fiber internet available to them in the city. The company covers the southeast, south, and southwest Sauk City area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sauk City.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Sauk City. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Spectrum goes up to 1,000 Mbps, and all Sauk City customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Sauk City fiber providers. Spectrum offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 486 Mbps.
Show all upload speeds
- 97.0% up to 500.0 Mbps
- 3.0% up to 35.0 Mbps
Brightspeed DSL in Sauk City, WI
Brightspeed DSL coverage
About 2.20%, or 109 people, have Brightspeed DSL internet available to them in the city. The company covers the southwest Sauk City area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sauk City.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Sauk City. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 3 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 60 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 77 Mbps.
Show all download speeds
- 12.8% up to 100.0 Mbps
- 60.6% up to 80.0 Mbps
- 26.6% up to 60.0 Mbps
Brightspeed DSL upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and the fastest compared to other Sauk City DSL providers. Brightspeed offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 10 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Brightspeed customers can get speeds up to 8.7 Mbps.
Show all upload speeds
- 73.4% up to 10.0 Mbps
- 26.6% up to 5.0 Mbps
Bug Tussel Wireless Fixed Wireless in Sauk City, WI
Bug Tussel Wireless fixed wireless coverage
About 98.20%, or 4,863 people, have Bug Tussel Wireless fixed wireless internet available to them in the city. The company covers the entire Sauk City area. Bug Tussel Wireless is a large internet service provider internet service providers in the US, with internet service available in most of Sauk City.
Bug Tussel Wireless fixed wireless download speeds
Bug Tussel Wireless is the slowest when comparing download speeds to all other internet providers in Sauk City. Versus other fixed wireless providers in the area, Bug Tussel Wireless fixed wireless is the slowest. There are 3 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Bug Tussel Wireless goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 13 Mbps.
Show all download speeds
- 4.0% up to 50.0 Mbps
- 7.3% up to 25.0 Mbps
- 88.7% up to 10.0 Mbps
Bug Tussel Wireless fixed wireless upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for Bug Tussel Wireless fixed wireless. Compared to other ISPs, Bug Tussel Wireless is the slowest where upload speeds are concerned, and the slowest compared to other Sauk City fixed wireless providers. Bug Tussel Wireless offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 8.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Bug Tussel Wireless customers can get speeds up to 1.6 Mbps.
Show all upload speeds
- 4.0% up to 8.0 Mbps
- 7.3% up to 5.0 Mbps
- 88.7% up to 1.0 Mbps
US Cellular Fixed Wireless in Sauk City, WI
US Cellular fixed wireless coverage
About 96.85%, or 4,796 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Sauk City area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sauk City.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Sauk City. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 3 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from US Cellular goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 27 Mbps.
Show all download speeds
- 5.6% up to 100.0 Mbps
- 79.8% up to 25.0 Mbps
- 14.6% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and below average compared to other Sauk City fixed wireless providers. US Cellular offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 3.7 Mbps.
Show all upload speeds
- 5.6% up to 20.0 Mbps
- 79.8% up to 3.0 Mbps
- 14.6% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sauk City, WI
T-Mobile Home Internet fixed wireless coverage
About 86.59%, or 4,288 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Sauk City area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sauk City.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Sauk City. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is above average. There are 2 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 94 Mbps.
Show all download speeds
- 91.8% up to 100.0 Mbps
- 8.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and above average compared to other Sauk City fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 19 Mbps.
Show all upload speeds
- 91.8% up to 20.0 Mbps
- 8.2% up to 3.0 Mbps
EarthLink Fixed Wireless in Sauk City, WI
EarthLink fixed wireless coverage
About 83.20%, or 4,120 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Sauk City area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sauk City.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sauk City. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 28 Mbps.
Show all download speeds
- 3.3% up to 100.0 Mbps
- 96.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Sauk City fixed wireless providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 3.6 Mbps.
Show all upload speeds
- 3.3% up to 20.0 Mbps
- 96.7% up to 3.0 Mbps
AT&T Fixed Wireless in Sauk City, WI
AT&T fixed wireless coverage
About 83.20%, or 4,120 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Sauk City area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sauk City.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sauk City. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 28 Mbps.
Show all download speeds
- 3.3% up to 100.0 Mbps
- 96.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Sauk City fixed wireless providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 3.6 Mbps.
Show all upload speeds
- 3.3% up to 20.0 Mbps
- 96.7% up to 3.0 Mbps
Verizon Fixed Wireless in Sauk City, WI
Verizon fixed wireless coverage
About 77.91%, or 3,858 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Sauk City area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sauk City.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Sauk City. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from Verizon goes up to 300 Mbps, and all Sauk City customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Sauk City fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sauk City is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
UpNet WI Fixed Wireless in Sauk City, WI
UpNet WI fixed wireless coverage
About 1.27%, or 63 people, have UpNet WI fixed wireless internet available to them in the city. The company covers the southeast Sauk City area. UpNet WI is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sauk City.
UpNet WI fixed wireless download speeds
UpNet WI is below average when comparing download speeds to all other internet providers in Sauk City. Versus other fixed wireless providers in the area, UpNet WI fixed wireless is below average. There are 2 different maximum speeds throughout Sauk City. The fastest plan anyone in Sauk City can order from UpNet WI goes up to 60 Mbps, the slowest package only goes up to 40 Mbps, and the city-wide average maximum speed for Sauk City customers is up to 51 Mbps.
Show all download speeds
- 54.0% up to 60.0 Mbps
- 46.0% up to 40.0 Mbps
UpNet WI fixed wireless upload speeds
In Sauk City download speeds tend to be faster than than upload speeds for UpNet WI fixed wireless. Compared to other ISPs, UpNet WI is below average where upload speeds are concerned, and above average compared to other Sauk City fixed wireless providers. UpNet WI offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sauk City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, UpNet WI customers can get speeds up to 15 Mbps.
Show all upload speeds
- 54.0% up to 20.0 Mbps
- 46.0% up to 10.0 Mbps
Sauk City Internet by Area
This information is most helpful to those looking for homes or considering moving to Sauk City or any of the areas nearby.
How does internet in Sauk City compare to the rest of Wisconsin?
Internet speeds in Sauk City are much faster versus the average speeds in Wisconsin: 2,751 Mbps in Wisconsin versus 3,881 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Wisconsin is 98.77% versus 99.84% in Sauk City.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sauk City are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Prairie Du Sac, WI: less internet coverage, faster speeds
- Roxbury, WI: more internet coverage, slower speeds
- Lake Wisconsin, WI: more internet coverage, slower speeds
- Witwen, WI: more internet coverage, slower speeds
- Mazomanie, WI: more internet coverage, slower speeds
- Merrimac, WI: less internet coverage, slower speeds
- Black Earth, WI: more internet coverage, slower speeds
- Martinsville, WI: more internet coverage, slower speeds
- North Freedom, WI: less internet coverage, slower speeds
- Springfield Corners, WI: more internet coverage, slower speeds
Cities with Similar Populations
- Knightstown, IN: more internet coverage, faster speeds
- Winnie, TX: less internet coverage, slower speeds
- Winona Lake, IN: less internet coverage, faster speeds
- Winona, MS: less internet coverage, slower speeds
- Winthrop, ME: more internet coverage, slower speeds
- La Vale, MD: more internet coverage, slower speeds
- Wirtz, VA: more internet coverage, slower speeds
- La Conner, WA: less internet coverage, slower speeds
- Wolcottville, IN: more internet coverage, slower speeds
- Wolf Point, MT: less internet coverage, slower speeds