12 Best Internet Providers in Lake County, SD
Find internet availability by address in Lake County, SD
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Lake County ISP Report Card | Business Internet in Lake County
| Lake County ISP Report Card | C+ | |
| Download Speed for Most Households | 1,308 Mbps | |
| Number of Internet Service Providers | 12 | |
| Real Lake County Customer Ratings | 2 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Lake County has 12 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Lake County.
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Lake County has 12 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Lake County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Centurylink
Connection
Customer Rating
DSL
Midco
Connection
Customer Rating
Fiber
Cable
Fixed Wireless
Bluepeak
Connection
Customer Rating
Cable
ITC
Connection
Customer Rating
Fiber
Above are the top 4 providers in Lake County, SD for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your county.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Lake County ratings may vary and are shown below.
Who is the Best Internet Provider in Lake County, SD?
Interlakes wireless is the best internet provider in Lake County based on South Dakota customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Interlakes wireless had the best reviews at the local, state, and national levels versus all available providers in Lake County, making it a solid recommendation among providers with reviews. Interlakes wireless is an option for 54.86% of the county.
The chart and table below show average customer ratings from customers in Lake County, South Dakota, and customers throughout the country.
Top Rated Internet Providers in Lake County
Local, State, and National Ratings for all Lake County Internet Providers
| ISP / Tech Type | Lake County Overall | South Dakota Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Interlakes wireless | (1) | (1) | (1) | View Plans | ||
| Bluepeak | (1) | (10) | (18) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| Alliance Communications | (0) | (2) | (2) | View Plans | ||
| ITC | (0) | (6) | (6) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| Midco | (0) | (12) | (31) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| TrioTel Communications | (0) | (0) | (0) | View Plans |
Based on 37 reviews from South Dakota internet customers, Interlakes wireless is the best internet service provider for Lake County residents. Interlakes wireless was rated at an average of 4.00 out of 5 in our report for overall customer satisfaction. Bluepeak wins for second-place in South Dakota, with 2.00 out of 5 stars and 52.6% coverage in Lake County.
At a national level, based on 2194 national reviews for any of the providers listed above, Alliance Communications is rated higher than any other provider, with a rating of 4.36 out of 5.
Which Providers are Available at my Home in Lake County?
a different provider.

Internet Availability Key
Speeds and coverage vary within the county, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in Lake County?
According to unbiased feedback from real internet customers in the county, they reported being happiest with speeds provided by Bluepeak. On the other hand, based on data provided by the internet providers to the FCC, Midco should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Lake County
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Midco | 5,000 Mbps | ||
| Alliance Communications | 1,000 Mbps | ||
| TrioTel Communications | 1,000 Mbps | ||
| Interstate Telecommunications Cooperative | 1,000 Mbps | ||
| Bluepeak | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| GigFire | 150 Mbps | ||
| EarthLink | 100 Mbps | ||
| AT&T | 100 Mbps | ||
| Interlakes wireless | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Centurylink | 60 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Lake County
| ISP / Tech Type | Lake County Speed | South Dakota Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Interlakes wireless | (1) | (1) | (1) | View Plans | ||
| Bluepeak | (1) | (10) | (18) | View Plans | ||
| Alliance Communications | (0) | (2) | (2) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| ITC | (0) | (6) | (6) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| Midco | (0) | (12) | (31) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| TrioTel Communications | (0) | (0) | (0) | View Plans |
Based on data reported by Lake County ISPs to the FCC, the fastest speeds in the county are available through Midco. The company offers speeds up to 5,000 Mbps in Lake County. Therefore, the average customer can get up to 1,416 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the county rated their satisfaction with internet speed highest with Bluepeak. This indicates Bluepeak reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Lake County?
South Dakota customers rate Interlakes wireless as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
Interlakes wireless received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. Bluepeak is rated in second place for affordability by the company’s Lake County customers with an average price rating of 2.00 out of 5.
The chart and graph below show how customers in Lake County, South Dakota, and the United States rated the affordability of their internet service.
Rated Affordability in Lake County
| ISP / Tech Type | Lake County Affordability | South Dakota Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Interlakes wireless | (1) | (1) | (1) | View Plans | ||
| Bluepeak | (1) | (10) | (18) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| ITC | (0) | (6) | (6) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| Alliance Communications | (0) | (2) | (2) | View Plans | ||
| Midco | (0) | (12) | (31) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| GigFire | (0) | (0) | (1) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| TrioTel Communications | (0) | (0) | (0) | View Plans |
Lake County Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the county and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Lake County below, including the metrics used and how Lake County compares to the rest of South Dakota and nation.
| Metric
(hover for details)
|
Lake County | South Dakota | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Lake County that have a Fiber internet connection available to their home. | 45.28% | 60.99% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 1,308 Mbps | 1,953 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Lake County. | 5.4 | 5.3 | 6.8 |
| Average Household SizeA larger household size in a county indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.3 | 2.5 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 10% | 10% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 95% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 90% | 89% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 75% | 75% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 78% | 76% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Lake County ISP Report Card & Digital Connectivity Index
The ISP Report Card in Lake County is C+, which is better than other counties. The local demand for broadband internet connectivity in Lake County is high with a score of 59 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Lake County have done a average job meeting the needs of its residents.
The Lake County ISP Report Card evaluates the county on availability and speed metrics compared to other counties in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a county needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
90% of Lake County households have an internet connection despite having 96.23% availability. 75% of households have fiber, cable, or DSL, 9% have satellite, 1% are still on dial-up, and 3% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 75% of households have a broadband connection such as fiber, cable or DSL available to their home, 78% subscribe to it. A large amount of Lake County residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Counties Compare to Lake County?
- ISP Report Card: B-
- Digital Connectivity Index: 56 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 45 / 100
- ISP Report Card: C
- Digital Connectivity Index: 44 / 100
- ISP Report Card: C
- Digital Connectivity Index: 48 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 34 / 100
- ISP Report Card: C
- Digital Connectivity Index: 46 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 43 / 100
- ISP Report Card: C
- Digital Connectivity Index: 32 / 100
- ISP Report Card: C
- Digital Connectivity Index: 43 / 100
How Much Speed does a Lake County Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Lake County is 2.3, which is smaller than the South Dakota average of 2.5 and smaller than the national average of 2.7. Lake County's average household income is $83,205 which is higher than the South Dakota average of $76,929 and higher than the national average of $90,606. Homes with fewer people living in them and with higher incomes tend to indicate a fairly average device usage pattern.
Lake County also has 16% of its population enrolled in school between the 6th grade and college level, this is higher than the South Dakota average of 15%. Additionally, 10% of residents work from home, which is higher than the 10% of residents in South Dakota who work from home. This and other factors you can see above show us that the community of Lake County has a high need for internet connectivity and speeds.
Compared to the rest of the country, Lake County households are more technology-engaged. 95% of households have some sort of computing device, 88% have desktops or laptops in the home, and 91% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Lake County?
ITC Fiber in Lake County, SD
Interstate Telecommunications Cooperative offers Fiber service to 31.4% of Lake County homes. Across the county, ITC Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
TrioTel Communications Fiber in Lake County, SD
TrioTel Communications offers Fiber service to 10.5% of Lake County homes. Across the county, TrioTel Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Alliance Communications Fiber in Lake County, SD
Alliance Communications offers Fiber service to 3.8% of Lake County homes. Across the county, Alliance Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Midco Fiber in Lake County, SD
Midco offers Fiber service to 1.1% of Lake County homes. Across the county, Midco Fiber has speeds up to 5,000 Mbps
Which Cable Internet Providers are Available in Lake County?
Midco Cable in Lake County, SD
Midco offers Cable service to 61.0% of Lake County homes. Across the county, Midco Cable has speeds up to 1,417 Mbps, with speeds from 1,250 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 60 and as high as 350, with an average of 125 Mbps throughout the county. Midco Cable is rated higher than other types of internet service available in Lake County from Midco in terms of customer satisfaction.
Bluepeak Cable in Lake County, SD
Bluepeak offers Cable service to 52.6% of Lake County homes. Across the county, Bluepeak Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Lake County?
Centurylink DSL in Lake County, SD
Centurylink offers DSL service to 62.7% of Lake County homes. Across the county, Centurylink DSL is the only type of service available from the company, with speeds up to 13 Mbps, with speeds from 10 Mpbs up to 60 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 1.2 Mbps throughout the county.
Which Fixed Wireless and LTE Internet Providers are Available in Lake County?
T-Mobile Home Internet Fixed Wireless in Lake County, SD
T-Mobile Home Internet offers Fixed Wireless service to 75.7% of Lake County homes. Across the county, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 48 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.2 Mbps throughout the county.
Verizon Fixed Wireless in Lake County, SD
Verizon offers Fixed Wireless service to 61.2% of Lake County homes. Across the county, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Interlakes wireless Fixed Wireless in Lake County, SD
Interlakes wireless offers Fixed Wireless service to 54.9% of Lake County homes. Across the county, Interlakes wireless Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
GigFire Fixed Wireless in Lake County, SD
GigFire offers Fixed Wireless service to 48.2% of Lake County homes. Across the county, GigFire Fixed Wireless is the only type of service available from the company, with speeds up to 139 Mbps, with speeds from 99 Mpbs up to 150 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 130, with an average of 106 Mbps throughout the county.
EarthLink Fixed Wireless in Lake County, SD
EarthLink offers Fixed Wireless service to 24.8% of Lake County homes. Across the county, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 30 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 4.1 Mbps throughout the county.
AT&T Fixed Wireless in Lake County, SD
AT&T offers Fixed Wireless service to 24.8% of Lake County homes. Across the county, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 30 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 4.1 Mbps throughout the county.
Midco Fixed Wireless in Lake County, SD
Midco offers Fixed Wireless service to 3.0% of Lake County homes. Across the county, Midco Fixed Wireless has speeds up to 100 Mbps
Which ISP Should You Choose in Lake County?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Lake County is Interlakes wireless.
- The fastest internet provider should be Midco. Considering speed for the money and reliability in speeds, Bluepeak may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Lake County is Interlakes wireless.
- T-Mobile Home Internet, HughesNet, and Viasat has the broadest coverage in Lake County, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does Lake County compare to other cities with a similar population?
To see how Lake County stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Lake County's C+ ISP Report Card and 59 / 100 Digital Connectivity Index.
- ISP Report Card: D
- Digital Connectivity Index: 46 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 68 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 39 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 45 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 31 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 17 / 100
- ISP Report Card: B
- Digital Connectivity Index: 37 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 12 / 100
- ISP Report Card: C
- Digital Connectivity Index: 42 / 100
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