In St. Croix County there are 8 residential Fiber providers covering 83.87% of the county. The average home can get speeds up to 6,561 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 Fiber internet providers in St. Croix County, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Croix County, WI please click below.
St. Croix County, WI Availability Maps
Fiber Internet Service Providers in St. Croix 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 St. Croix County are not shown.
St. Croix 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 St. Croix County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 83.87% of St. Croix County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Baldwin Lightstream. Call one of the companies with service in St. Croix County above to see who has service at your home.
How fast is fiber internet in St. Croix County?
The map below shows maximum fiber internet speeds by area in St. Croix County.
Fiber Internet Speed Key
The average St. Croix County home can get up to 6,561 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 46.32% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.97% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in St. Croix County.
Fiber internet speeds tend to be faster in the southwest parts of St. Croix County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in St. Croix County?
The fastest internet for you may vary based on where in St. Croix County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 83.85% of St. Croix County homes.
- Cable is fastest for 15.55% of the county.
- 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 St. Croix County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in St. Croix County, along with details on where in St. Croix County and at what speeds.
Baldwin Lightstream Fiber in St. Croix County, WI
Baldwin Lightstream fiber coverage
About 46.32%, or 43,325 people, have Baldwin Lightstream fiber internet available to them in the county. The company covers the west, southwest, southeast, central, east, south, north, and northeast St. Croix County area. Baldwin Lightstream is a large internet service provider internet service providers in the US, with internet service available in some of St. Croix County.
Baldwin Lightstream fiber download speeds
Baldwin Lightstream is the fastest when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, Baldwin Lightstream fiber is the fastest. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from Baldwin Lightstream goes up to 8,000 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Baldwin Lightstream fiber upload speeds
In St. Croix County download speeds tend to be equal to than upload speeds for Baldwin Lightstream fiber. Compared to other ISPs, Baldwin Lightstream is the fastest where upload speeds are concerned, and the fastest compared to other St. Croix County fiber providers. Baldwin Lightstream offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Northwest Communications (Wisconsin) Fiber in St. Croix County, WI
Northwest Communications fiber coverage
About 32.74%, or 30,621 people, have Northwest Communications fiber internet available to them in the county. The company covers the north, northwest, west, central, and northeast St. Croix County area. Northwest Communications is a large internet service provider internet service providers in the US, with internet service available in a small portion of St. Croix County.
Northwest Communications (Wisconsin) fiber download speeds
Northwest Communications is above average when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, Northwest Communications fiber is above average. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from Northwest Communications goes up to 5,000 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Northwest Communications (Wisconsin) fiber upload speeds
In St. Croix County download speeds tend to be faster than than upload speeds for Northwest Communications fiber. Compared to other ISPs, Northwest Communications is below average where upload speeds are concerned, and below average compared to other St. Croix County fiber providers. Northwest Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Midco Fiber in St. Croix County, WI
Midco fiber coverage
About 23.19%, or 21,691 people, have Midco fiber internet available to them in the county. The company covers the north, west, central, east, and south St. Croix County area. Midco is a large internet service provider internet service providers in the US, with internet service available in a small portion of St. Croix County.
Midco fiber download speeds
Midco is above average when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, Midco fiber is above average. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from Midco goes up to 5,000 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In St. Croix County download speeds tend to be equal to than upload speeds for Midco fiber. Compared to other ISPs, Midco is above average where upload speeds are concerned, and above average compared to other St. Croix County fiber providers. Midco offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications Fiber in St. Croix County, WI
Frontier fiber coverage
About 12.10%, or 11,322 people, have Frontier fiber internet available to them in the county. The company covers the north and central St. Croix County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Croix County.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, Frontier fiber is above average. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from Frontier goes up to 7,000 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In St. Croix County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and above average compared to other St. Croix County fiber providers. Frontier offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Swiftcurrent Connect Fiber in St. Croix County, WI
Swiftcurrent Connect fiber coverage
About 5.67%, or 5,305 people, have Swiftcurrent Connect fiber internet available to them in the county. The company covers the south, southwest, central, southeast, and east St. Croix County area. Swiftcurrent Connect is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of St. Croix County.
Swiftcurrent Connect fiber download speeds
Swiftcurrent Connect is above average when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, Swiftcurrent Connect fiber is below average. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from Swiftcurrent Connect goes up to 2,000 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Swiftcurrent Connect fiber upload speeds
In St. Croix County download speeds tend to be equal to than upload speeds for Swiftcurrent Connect fiber. Compared to other ISPs, Swiftcurrent Connect is above average where upload speeds are concerned, and below average compared to other St. Croix County fiber providers. Swiftcurrent Connect offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
NexGen Connected Fiber in St. Croix County, WI
NexGen Connected fiber coverage
About 4.54%, or 4,246 people, have NexGen Connected fiber internet available to them in the county. The company covers the east, northeast, north, and central St. Croix County area. NexGen Connected is a small internet service provider internet service providers in the US, with internet service available in a very small piece of St. Croix County.
NexGen Connected fiber download speeds
NexGen Connected is below average when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, NexGen Connected fiber is one of the slowest. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from NexGen Connected goes up to 1,000 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NexGen Connected fiber upload speeds
In St. Croix County download speeds tend to be equal to than upload speeds for NexGen Connected fiber. Compared to other ISPs, NexGen Connected is below average where upload speeds are concerned, and below average compared to other St. Croix County fiber providers. NexGen Connected offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
West Wisconsin Telcom Fiber in St. Croix County, WI
West Wisconsin Telcom fiber coverage
About 2.01%, or 1,877 people, have West Wisconsin Telcom fiber internet available to them in the county. The company covers the southeast and east St. Croix County area. West Wisconsin Telcom is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of St. Croix County.
West Wisconsin Telcom fiber download speeds
West Wisconsin Telcom is below average when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, West Wisconsin Telcom fiber is one of the slowest. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from West Wisconsin Telcom goes up to 1,000 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
West Wisconsin Telcom fiber upload speeds
In St. Croix County download speeds tend to be equal to than upload speeds for West Wisconsin Telcom fiber. Compared to other ISPs, West Wisconsin Telcom is below average where upload speeds are concerned, and below average compared to other St. Croix County fiber providers. West Wisconsin Telcom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in St. Croix County, WI
XFINITY fiber coverage
About 1.01%, or 942 people, have XFINITY fiber internet available to them in the county. The company covers the west and southwest St. Croix County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Croix County.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in St. Croix County. Versus other fiber providers in the area, XFINITY fiber is below average. There are no different maximum speeds throughout St. Croix County. The fastest plan anyone in St. Croix County can order from XFINITY goes up to 1,200 Mbps, and all St. Croix County customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In St. Croix County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other St. Croix County fiber providers. XFINITY offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Croix County is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
St. Croix County Fiber by Area
This information is most helpful to those looking for homes or considering moving to St. Croix County or any of the areas nearby.
How does fiber internet in St. Croix County compare to the rest of Wisconsin?
Fiber internet speeds in St. Croix County are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 6,561 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Wisconsin is 0.00% versus 83.87% in St. Croix County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around St. Croix County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Washington County, MN: less fiber coverage, slower speeds
- Ramsey County, MN: less fiber coverage, slower speeds
- Dunn County, WI: less fiber coverage, slower speeds
- Anoka County, MN: less fiber coverage, slower speeds
- Hennepin County, MN: less fiber coverage, slower speeds
- Chippewa County, WI: less fiber coverage, slower speeds
- Wright County, MN: less fiber coverage, slower speeds
- Meeker County, MN: more fiber coverage, slower speeds
- Taylor County, WI: less fiber coverage, slower speeds
- Kandiyohi County, MN: less fiber coverage, slower speeds
Counties with Similar Populations
- Lauderdale County, AL: less fiber coverage, slower speeds
- Polk County, OR: less fiber coverage, slower speeds
- Ozaukee County, WI: less fiber coverage, slower speeds
- Mendocino County, CA: less fiber coverage, slower speeds
- Maury County, TN: less fiber coverage, slower speeds
- Marshall County, AL: less fiber coverage, slower speeds
- Madison County, TN: more fiber coverage, slower speeds
- Lincoln County, NC: less fiber coverage, slower speeds
- Liberty County, TX: less fiber coverage, slower speeds
- Lenawee County, MI: less fiber coverage, slower speeds