Xfinity internet in Chicago, IL

By the BroadbandByZIP editorial team · Updated September 2026 · How we make money

Xfinity reports service to about 99% of residential locations in Chicago, Illinois, which ranks it #1 of 5 providers with meaningful coverage and makes it the provider reaching the most locations. Xfinity is Comcast's cable internet service, one of the largest in the country. It is widely available in cities and suburbs, and often bundles internet with TV and mobile service.

99%of locations covered
#1of 5 providers here
1technologies offered (cable)

How Xfinity compares in Chicago

#ProviderTechnology (varies by address)Locations covered
1Xfinity Cable
99%
2AT&T Fiber, DSL, Fixed wireless
89%
3T-Mobile Home Internet Fixed wireless
87%
4Verizon Fiber, Fixed wireless
64%
5Astound Broadband Fiber, Cable
54%
6Everywhere Wireless Fixed wireless
1%
7Google Fiber Fiber
<1%

Share of residential locations in Chicago where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Chicago.

Xfinity vs other providers

What technologies are available in Chicago?

33%
of locations can get fiber
99%
can get cable
44%
can get DSL
90%
can get fixed wireless
99%+
can get 100+ Mbps
55%
can get gigabit

Fiber reaches about 33% of locations in Chicago, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 55% of locations. DSL is still reported for about 44% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 90% of locations.

FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Chicago that providers report they can serve. City-level figures, not your address.

Xfinity in places near Chicago

Plans and pricing

Plan prices and promotions change often and vary by address, so we do not list them. See Xfinity's current offers at your address with its availability checker.

Frequently asked questions

Is Xfinity available in Chicago?

Xfinity reports service to about 99% of residential locations in Chicago, per FCC data as of December 31, 2025. That ranks it #1 of 5 providers with meaningful coverage here. Availability depends on your exact address.

What type of internet does Xfinity offer in Chicago?

Xfinity offers cable service across its footprint. The FCC summary does not say which technology reaches each address, so check your address with the provider.

Who are the main Xfinity competitors in Chicago?

Other providers reporting at least 10% coverage in Chicago include AT&T (89%), T-Mobile Home Internet (87%), Verizon (64%), Astound Broadband (54%).

How do I check Xfinity availability at my address?

Use Xfinity's own address checker, or enter your ZIP code here to compare all providers for your area.

Compare all providers for your ZIP code

All about Xfinity · Internet in Chicago · Xfinity in Illinois · Illinois · How we rank

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