6 Best Internet Providers in Delafield, IL
Find internet availability by address in Delafield, IL
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Delafield ISP Report Card | Business Internet in Delafield
| Delafield ISP Report Card | C- | |
| Download Speed for Most Households | 649 Mbps | |
| Number of Internet Service Providers | 6 | |
| Real Delafield Customer Ratings | 0 |
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.
Delafield has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Delafield.
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Delafield has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Delafield.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Hamilton County Communications
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
Frontier
Connection
Customer Rating
DSL
EarthLink
Connection
Customer Rating
Fixed Wireless
Wisper Internet
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Delafield, IL for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
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 Delafield ratings may vary and are shown below.
Who is the Best Internet Provider in Delafield, IL?
T-Mobile Home Internet is the best internet provider in Delafield based on Illinois customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Delafield, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 47.41% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
The chart and table below show average customer ratings from customers in Delafield, Illinois, and customers throughout the country.
Top Rated Internet Providers in Delafield
Local, State, and National Ratings for all Delafield Internet Providers
| ISP / Tech Type | Delafield Overall | Illinois Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Frontier | (0) | (4) | (143) | View Plans | ||
| Wisper Internet | (0) | (1) | (2) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| Hamilton County Communications | (0) | (0) | (1) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Based on 67 reviews from Illinois internet customers, T-Mobile Home Internet is the best internet service provider for Delafield residents. T-Mobile Home Internet was rated at an average of 4.00 out of 5 in our report for overall customer satisfaction. AT&T wins for second-place in Illinois, with 3.62 out of 5 stars and 63.4% coverage in Delafield.
At a national level, based on 1395 national reviews for any of the providers listed above, Hamilton County Communications is rated higher than any other provider, with a rating of 5.00 out of 5.
Which Providers are Available at my Home in Delafield?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, 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 Delafield?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, Hamilton County Communications 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 Delafield
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Hamilton County Communications | 1,000 Mbps | ||
| Wisper Internet | 400 Mbps | ||
| Frontier Communications | 115 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| EarthLink | 25 Mbps | ||
| AT&T | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Delafield
| ISP / Tech Type | Delafield Speed | Illinois Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Frontier | (0) | (4) | (143) | View Plans | ||
| Wisper Internet | (0) | (1) | (2) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| Hamilton County Communications | (0) | (0) | (1) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Based on data reported by Delafield ISPs to the FCC, the fastest speeds in the city are available through Hamilton County Communications. The company offers speeds up to 1,000 Mbps in Delafield. Therefore, the average customer can get up to 655 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Delafield?
Illinois customers rate Frontier Communications 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.
Frontier Communications received a local rating of 4.00 out of 5, which is lower than the average across all internet providers in the country. T-Mobile Home Internet is rated in second place for affordability by the company’s Delafield customers with an average price rating of 3.71 out of 5.
The chart and graph below show how customers in Delafield, Illinois, and the United States rated the affordability of their internet service.
Rated Affordability in Delafield
| ISP / Tech Type | Delafield Affordability | Illinois Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Frontier | (0) | (4) | (143) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| AT&T | (0) | (47) | (924) | View Plans | ||
| Wisper Internet | (0) | (1) | (2) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| Hamilton County Communications | (0) | (0) | (1) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Delafield 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 city 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 Delafield below, including the metrics used and how Delafield compares to the rest of Illinois and nation.
| Metric
(hover for details)
|
Delafield | Illinois | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Delafield that have a Fiber internet connection available to their home. | 60.34% | 44.05% | 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. | 649 Mbps | 2,791 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 Delafield. | 4.2 | 7.1 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.8 | 2.6 | 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. | 8% | 14% | 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. | 91% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 82% | 90% | 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. | 59% | 74% | 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. | 62% | 75% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Delafield ISP Report Card & Digital Connectivity Index
The ISP Report Card in Delafield is C-, which is comparable to other cities. The local demand for broadband internet connectivity in Delafield is high with a score of 46 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Delafield have done a average job meeting the needs of its residents.
The Delafield ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city 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.
82% of Delafield households have an internet connection despite having 100.00% availability. 59% of households have fiber, cable, or DSL, 5% have satellite, 0% are still on dial-up, and 0% 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 59% of households have a broadband connection such as fiber, cable or DSL available to their home, 62% subscribe to it. A moderate amount of Delafield 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 Cities Compare to Delafield?
- ISP Report Card: B
- Digital Connectivity Index: 25 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 41 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 21 / 100
- ISP Report Card: C
- Digital Connectivity Index: 41 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 25 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 37 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 52 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 33 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 35 / 100
How Much Speed does a Delafield Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Delafield is 2.8, which is larger than the Illinois average of 2.6 and larger than the national average of 2.7. Delafield's average household income is $68,207 which is lower than the Illinois average of $93,298 and about average for the national average of $90,606. Homes with more people living in them and with lower incomes tend to indicate a fairly average device usage pattern.
Delafield also has 9% of its population enrolled in school between the 6th grade and college level, this is lower than the Illinois average of 16%. Additionally, 8% of residents work from home, which is lower than the 14% of residents in Illinois who work from home. This and other factors you can see above show us that the community of Delafield has an average need for internet connectivity and speeds.
Compared to the rest of the country, Delafield households are more technology-disengaged. 91% of households have some sort of computing device, 66% have desktops or laptops in the home, and 90% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Delafield?
Hamilton County Communications Fiber in Delafield, IL
Hamilton County Communications offers Fiber service to 60.3% of Delafield homes. Across the city, Hamilton County Communications Fiber has speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Delafield?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Delafield, IL.
Which DSL Internet Providers are Available in Delafield?
Hamilton County Communications DSL in Delafield, IL
Hamilton County Communications offers DSL service to 51.7% of Delafield homes. Across the city, Hamilton County Communications DSL has speeds up to 10 Mbps
Frontier DSL in Delafield, IL
Frontier Communications offers DSL service to 33.6% of Delafield homes. Across the city, Frontier DSL is the only type of service available from the company, with speeds up to 37 Mbps, with speeds from 10 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 7.0, with an average of 2.5 Mbps throughout the city.
Which Fixed Wireless and LTE Internet Providers are Available in Delafield?
Wisper Internet Fixed Wireless in Delafield, IL
Wisper Internet offers Fixed Wireless service to 93.1% of Delafield homes. Across the city, Wisper Internet Fixed Wireless is the only type of service available from the company, with speeds up to 265 Mbps, with speeds from 100 Mpbs up to 400 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 30, with an average of 26 Mbps throughout the city.
EarthLink Fixed Wireless in Delafield, IL
EarthLink offers Fixed Wireless service to 63.4% of Delafield homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in Delafield, IL
AT&T offers Fixed Wireless service to 63.4% of Delafield homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
T-Mobile Home Internet Fixed Wireless in Delafield, IL
T-Mobile Home Internet offers Fixed Wireless service to 47.4% of Delafield homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 29 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 3.9 Mbps throughout the city.
Hamilton County Communications Fixed Wireless in Delafield, IL
Hamilton County Communications offers Fixed Wireless service to 8.2% of Delafield homes. Across the city, Hamilton County Communications Fixed Wireless has speeds up to 10 Mbps
Which ISP Should You Choose in Delafield?
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 Delafield is T-Mobile Home Internet.
- The fastest internet provider should be Hamilton County Communications. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Delafield is Frontier.
- Wisper Internet, Viasat, and HughesNet has the broadest coverage in Delafield, 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 Delafield compare to other cities with a similar population?
To see how Delafield 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 Delafield's C- ISP Report Card and 46 / 100 Digital Connectivity Index.
- ISP Report Card: D
- Digital Connectivity Index: 34 / 100
- ISP Report Card: C
- Digital Connectivity Index: 21 / 100
- ISP Report Card: C
- Digital Connectivity Index: 39 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 54 / 100
- ISP Report Card: D
- Digital Connectivity Index: 56 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 33 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 62 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 77 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 48 / 100
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