6 Best Internet Providers in Deerfield, IL
Find internet availability by address in Deerfield, IL
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Deerfield ISP Report Card | Business Internet in Deerfield
| Deerfield ISP Report Card | C+ | |
| Download Speed for Most Households | 1,997 Mbps | |
| Number of Internet Service Providers | 6 | |
| Real Deerfield 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.
Deerfield 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 Deerfield.
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Deerfield 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 Deerfield.
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
Above are the top 4 providers in Deerfield, 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 Deerfield ratings may vary and are shown below.
Who is the Best Internet Provider in Deerfield, IL?
AT&T is the best internet provider in Deerfield based on Illinois customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, AT&T had the best reviews at the local, state, and national levels versus all available providers in Deerfield, making it a solid recommendation among providers with reviews. AT&T is an option for 100.00% of the city.
or call 1-877-610-1219
The chart and table below show average customer ratings from customers in Deerfield, Illinois, and customers throughout the country.
Top Rated Internet Providers in Deerfield
Local, State, and National Ratings for all Deerfield Internet Providers
| ISP / Tech Type | Deerfield Overall | Illinois Overall | National Overall | 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 | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans | ||
| e-vergent | (0) | (0) | (1) | View Plans |
Based on 282 reviews from Illinois internet customers, AT&T is the best internet service provider for Deerfield residents. AT&T was rated at an average of 3.62 out of 5 in our report for overall customer satisfaction. XFINITY from Comcast wins for second-place in Illinois, with 2.00 out of 5 stars and 99.9% coverage in Deerfield.
At a national level, based on 4137 national reviews for any of the providers listed above, e-vergent is rated higher than any other provider, with a rating of 2.00 out of 5.
Which Providers are Available at my Home in Deerfield?
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 Deerfield?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by AT&T. On the other hand, based on data provided by the internet providers to the FCC, XFINITY from Comcast 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 Deerfield
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| 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 | ||
| e-vergent | 60 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Deerfield
| ISP / Tech Type | Deerfield Speed | Illinois Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (1) | (47) | (924) | View Plans | ||
| XFINITY | (2) | (210) | (2164) | View Plans | ||
| T-Mobile Home Internet | (0) | (14) | (284) | View Plans | ||
| Verizon | (0) | (10) | (723) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| e-vergent | (0) | (0) | (1) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Based on data reported by Deerfield ISPs to the FCC, the fastest speeds in the city are available through XFINITY from Comcast. The company offers speeds up to 5,000 Mbps in Deerfield. Therefore, the average customer can get up to 1,748 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 AT&T. This indicates AT&T reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Deerfield?
Illinois customers rate AT&T 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.
AT&T received a local rating of 3.00 out of 5, which is much lower than the average across all internet providers in the country. XFINITY from Comcast is rated in second place for affordability by the company’s Deerfield customers with an average price rating of 2.00 out of 5.
The chart and graph below show how customers in Deerfield, Illinois, and the United States rated the affordability of their internet service.
Rated Affordability in Deerfield
| ISP / Tech Type | Deerfield 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 | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| e-vergent | (0) | (0) | (1) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| HughesNet | (0) | (0) | (18) | View Plans |
Deerfield 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 Deerfield below, including the metrics used and how Deerfield compares to the rest of Illinois and nation.
| Metric
(hover for details)
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Deerfield | Illinois | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Deerfield that have a Fiber internet connection available to their home. | 9.56% | 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. | 1,997 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 Deerfield. | 6.8 | 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. | 2.7 | 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. | 27% | 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. | 99% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 99% | 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. | 92% | 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. | 92% | 75% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Deerfield ISP Report Card & Digital Connectivity Index
The ISP Report Card in Deerfield is C+, which is much better than other cities. The local demand for broadband internet connectivity in Deerfield is high with a score of 92 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Deerfield have done a great job meeting the needs of its residents.
The Deerfield 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.
99% of Deerfield households have an internet connection despite having 100.00% availability. 92% of households have fiber, cable, or DSL, 6% 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 92% of households have a broadband connection such as fiber, cable or DSL available to their home, 92% subscribe to it. A very large amount of Deerfield 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 Deerfield?
- ISP Report Card: B-
- Digital Connectivity Index: 92 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 89 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 85 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 79 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 71 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 87 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 71 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 90 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 62 / 100
How Much Speed does a Deerfield Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Deerfield is 2.7, which is larger than the Illinois average of 2.6 and larger than the national average of 2.7. Deerfield's average household income is $193,499 which is much higher than the Illinois average of $93,298 and much higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
Deerfield also has 18% of its population enrolled in school between the 6th grade and college level, this is higher than the Illinois average of 16%. Additionally, 27% 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 Deerfield has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Deerfield households are much more technology-engaged. 99% of households have some sort of computing device, 98% have desktops or laptops in the home, and 97% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Deerfield?
EarthLink Fiber in Deerfield, IL
EarthLink offers Fiber service to 9.6% of Deerfield homes. Across the city, EarthLink Fiber has speeds up to 4,357 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in Deerfield from EarthLink in terms of customer satisfaction.
AT&T Fiber in Deerfield, IL
AT&T offers Fiber service to 9.6% of Deerfield homes. Across the city, AT&T Fiber has speeds up to 4,357 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated higher than other types of internet service available in Deerfield from AT&T in terms of customer satisfaction.
Which Cable Internet Providers are Available in Deerfield?
XFINITY Cable in Deerfield, IL
XFINITY from Comcast offers Cable service to 99.9% of Deerfield homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,748 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 182 Mbps throughout the city.
Which DSL Internet Providers are Available in Deerfield?
EarthLink DSL in Deerfield, IL
EarthLink offers DSL service to 99.7% of Deerfield homes. Across the city, EarthLink DSL has speeds up to 78 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 16 Mbps throughout the city. EarthLink DSL is rated the same as other types of internet service available in Deerfield from EarthLink in terms of customer satisfaction.
AT&T DSL in Deerfield, IL
AT&T offers DSL service to 99.7% of Deerfield homes. Across the city, AT&T DSL has speeds up to 78 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 16 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Deerfield from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Deerfield?
T-Mobile Home Internet Fixed Wireless in Deerfield, IL
T-Mobile Home Internet offers Fixed Wireless service to 99.4% of Deerfield homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 85 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 17 Mbps throughout the city.
EarthLink Fixed Wireless in Deerfield, IL
EarthLink offers Fixed Wireless service to 99.1% of Deerfield homes. Across the city, EarthLink Fixed Wireless has speeds up to 40 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 6.4 Mbps throughout the city.
AT&T Fixed Wireless in Deerfield, IL
AT&T offers Fixed Wireless service to 99.1% of Deerfield homes. Across the city, AT&T Fixed Wireless has speeds up to 40 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 6.4 Mbps throughout the city.
Verizon Fixed Wireless in Deerfield, IL
Verizon offers Fixed Wireless service to 53.7% of Deerfield homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
e-vergent Fixed Wireless in Deerfield, IL
e-vergent offers Fixed Wireless service to 7.0% of Deerfield homes. Across the city, e-vergent Fixed Wireless is the only type of service available from the company, with speeds up to 29 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 10, with an average of 4.3 Mbps throughout the city.
Which ISP Should You Choose in Deerfield?
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 Deerfield is AT&T.
- The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, AT&T may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Deerfield is AT&T.
- Viasat, HughesNet, EarthLink, and AT&T has the broadest coverage in Deerfield, 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 Deerfield compare to other cities with a similar population?
To see how Deerfield 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 Deerfield's C+ ISP Report Card and 92 / 100 Digital Connectivity Index.
- ISP Report Card: B-
- Digital Connectivity Index: 64 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 65 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 79 / 100
- ISP Report Card: C
- Digital Connectivity Index: 42 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 75 / 100
- ISP Report Card: C
- Digital Connectivity Index: 79 / 100
- ISP Report Card: C
- Digital Connectivity Index: 55 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 78 / 100
- ISP Report Card: A
- Digital Connectivity Index: 66 / 100
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