6 Best Internet Providers in Darien, IL
Find internet availability by address in Darien, IL
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Darien ISP Report Card | Business Internet in Darien
| Darien ISP Report Card | B- | |
| Download Speed for Most Households | 2,551 Mbps | |
| Number of Internet Service Providers | 6 | |
| Real Darien Customer Ratings | 3 |
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.
Darien has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Darien.
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Darien has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Darien.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
XFINITY
Connection
Customer Rating
Cable
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
Sparklight
Connection
Customer Rating
Fiber
Above are the top 4 providers in Darien, 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 Darien ratings may vary and are shown below.
Who is the Best Internet Provider in Darien, IL?
XFINITY from Comcast is the best internet provider in Darien based on Illinois customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, XFINITY from Comcast had the best reviews at the local, state, and national levels versus all available providers in Darien, making it a solid recommendation among providers with reviews. XFINITY from Comcast is an option for 99.60% of the city.
Click here to get XFINITY from Comcast
or call 1-877-244-3013
The chart and table below show average customer ratings from customers in Darien, Illinois, and customers throughout the country.
Top Rated Internet Providers in Darien
Local, State, and National Ratings for all Darien Internet Providers
| ISP / Tech Type | Darien Overall | Illinois Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| XFINITY | (2) | (210) | (2164) | View Plans | ||
| AT&T | (1) | (47) | (924) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| Sparklight | (0) | (5) | (73) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Based on 287 reviews from Illinois internet customers, XFINITY from Comcast is the best internet service provider for Darien residents. XFINITY from Comcast was rated at an average of 3.17 out of 5 in our report for overall customer satisfaction. AT&T wins for second-place in Illinois, with 2.00 out of 5 stars and 96.7% coverage in Darien.
At a national level, based on 4209 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.04 out of 5.
Which Providers are Available at my Home in Darien?
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 Darien?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by XFINITY from Comcast. On the other hand, based on data provided by the internet providers to the FCC, Sparklight 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 Darien
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Sparklight | 7,000 Mbps | ||
| AT&T | 5,000 Mbps | ||
| EarthLink | 5,000 Mbps | ||
| XFINITY from Comcast | 2,000 Mbps | ||
| Verizon | 300 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Darien
| ISP / Tech Type | Darien Speed | Illinois Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| XFINITY | (2) | (210) | (2164) | View Plans | ||
| AT&T | (1) | (47) | (924) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| Sparklight | (0) | (5) | (73) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Based on data reported by Darien ISPs to the FCC, the fastest speeds in the city are available through Sparklight. The company offers speeds up to 7,000 Mbps in Darien. Therefore, the average customer can get up to 7,000 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 XFINITY from Comcast. This indicates XFINITY reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Darien?
Illinois customers rate XFINITY from Comcast 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.
XFINITY from Comcast received a local rating of 2.00 out of 5, which is much lower than the average across all internet providers in the country. AT&T is rated in second place for affordability by the company’s Darien customers with an average price rating of 2.00 out of 5.
The chart and graph below show how customers in Darien, Illinois, and the United States rated the affordability of their internet service.
Rated Affordability in Darien
| ISP / Tech Type | Darien Affordability | Illinois Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (1) | (47) | (924) | View Plans | ||
| XFINITY | (2) | (210) | (2164) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| Sparklight | (0) | (5) | (73) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Darien 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 Darien below, including the metrics used and how Darien compares to the rest of Illinois and nation.
| Metric
(hover for details)
|
Darien | Illinois | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Darien that have a Fiber internet connection available to their home. | 17.53% | 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. | 2,551 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 Darien. | 6.6 | 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. | 2.5 | 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. | 18% | 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. | 97% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 96% | 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. | 83% | 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. | 83% | 75% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Darien ISP Report Card & Digital Connectivity Index
The ISP Report Card in Darien is B-, which is much better than other cities. The local demand for broadband internet connectivity in Darien is high with a score of 77 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Darien have done a good job meeting the needs of its residents.
The Darien 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.
96% of Darien households have an internet connection despite having 99.60% availability. 83% of households have fiber, cable, or DSL, 5% have satellite, 0% are still on dial-up, and 1% 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 83% of households have a broadband connection such as fiber, cable or DSL available to their home, 83% subscribe to it. A very large amount of Darien 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 Darien?
- ISP Report Card: B-
- Digital Connectivity Index: 70 / 100
- ISP Report Card: B
- Digital Connectivity Index: 72 / 100
- ISP Report Card: B
- Digital Connectivity Index: 83 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 80 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 92 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 83 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 91 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 75 / 100
- ISP Report Card: B
- Digital Connectivity Index: 67 / 100
How Much Speed does a Darien Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Darien is 2.5, which is smaller than the Illinois average of 2.6 and smaller than the national average of 2.7. Darien's average household income is $107,525 which is much higher than the Illinois average of $93,298 and much 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.
Darien also has 14% of its population enrolled in school between the 6th grade and college level, this is lower than the Illinois average of 16%. Additionally, 18% of residents work from home, which is higher 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 Darien has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Darien households are more technology-engaged. 97% of households have some sort of computing device, 89% have desktops or laptops in the home, and 94% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Darien?
EarthLink Fiber in Darien, IL
EarthLink offers Fiber service to 15.7% of Darien homes. Across the city, EarthLink Fiber has speeds up to 5,000 Mbps
AT&T Fiber in Darien, IL
AT&T offers Fiber service to 15.7% of Darien homes. Across the city, AT&T Fiber has speeds up to 5,000 Mbps
Sparklight Fiber in Darien, IL
Sparklight offers Fiber service to 2.4% of Darien homes. Across the city, Sparklight Fiber is the only type of service available from the company, with speeds up to 7,000 Mbps
Which Cable Internet Providers are Available in Darien?
XFINITY Cable in Darien, IL
XFINITY from Comcast offers Cable service to 99.2% of Darien homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,974 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 243 Mbps throughout the city.
Which DSL Internet Providers are Available in Darien?
EarthLink DSL in Darien, IL
EarthLink offers DSL service to 88.0% of Darien homes. Across the city, EarthLink DSL has speeds up to 52 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 11 Mbps throughout the city. EarthLink DSL is rated the same as other types of internet service available in Darien from EarthLink in terms of customer satisfaction.
AT&T DSL in Darien, IL
AT&T offers DSL service to 88.0% of Darien homes. Across the city, AT&T DSL has speeds up to 52 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 11 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Darien from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Darien?
T-Mobile Home Internet Fixed Wireless in Darien, IL
T-Mobile Home Internet offers Fixed Wireless service to 95.6% of Darien homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 75 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 14 Mbps throughout the city.
EarthLink Fixed Wireless in Darien, IL
EarthLink offers Fixed Wireless service to 94.3% of Darien homes. Across the city, EarthLink Fixed Wireless has speeds up to 37 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 5.6 Mbps throughout the city.
AT&T Fixed Wireless in Darien, IL
AT&T offers Fixed Wireless service to 94.3% of Darien homes. Across the city, AT&T Fixed Wireless has speeds up to 37 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 5.6 Mbps throughout the city.
Verizon Fixed Wireless in Darien, IL
Verizon offers Fixed Wireless service to 65.9% of Darien homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Which ISP Should You Choose in Darien?
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 Darien is XFINITY.
- The fastest internet provider should be Sparklight. Considering speed for the money and reliability in speeds, XFINITY from Comcast may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Darien is XFINITY.
- XFINITY from Comcast, Viasat, and HughesNet has the broadest coverage in Darien, 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 Darien compare to other cities with a similar population?
To see how Darien 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 Darien's B- ISP Report Card and 77 / 100 Digital Connectivity Index.
- ISP Report Card: B+
- Digital Connectivity Index: 89 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 54 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 90 / 100
- ISP Report Card: A
- Digital Connectivity Index: 89 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 69 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 83 / 100
- ISP Report Card: B
- Digital Connectivity Index: 64 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 81 / 100
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