Internet providers in Grayslake, IL
Grayslake is a village in Illinois with about 20,707 residents and roughly 9,678 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Grayslake, IL
Share of residential locations in Grayslake where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Xfinity | Cable | 99% | |
| 2 | AT&T | Fiber, DSL, Fixed wireless | 98% | Check availability |
| 3 | T-Mobile Home Internet | Fixed wireless | 93% | |
| 4 | Verizon | Fiber, Fixed wireless | 77% | Check availability |
| 5 | American Heartland Fiber Networks | Fiber, Fixed wireless | 29% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What to know about internet in Grayslake
Xfinity reports service to the most residential locations in Grayslake, about 99%. 4 providers report coverage of at least half of locations (Xfinity, AT&T, T-Mobile Home Internet, and Verizon), so the market looks competitive. T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in Grayslake?
Fiber reaches about 16% of locations in Grayslake, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 68% of locations. DSL is still reported for about 76% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 99% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Grayslake that providers report they can serve. City-level figures, not your address.
Grayslake at a glance
About 95% of households in Grayslake have a broadband subscription, 6 points above the Illinois average of 89%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Grayslake
- Round Lake, IL (4 mi)
- Round Lake Beach, IL (4 mi)
- Mundelein, IL (5 mi)
- Libertyville, IL (5 mi)
- Lindenhurst, IL (5 mi)
- Gurnee, IL (5 mi)
- Wauconda, IL (7 mi)
- Vernon Hills, IL (8 mi)
- Waukegan, IL (9 mi)
- North Chicago, IL (9 mi)
- Antioch, IL (10 mi)
- Fox Lake, IL (10 mi)
- Lake Zurich, IL (10 mi)
- Beach Park, IL (11 mi)
- Lake Forest, IL (12 mi)
- Zion, IL (12 mi)
- Buffalo Grove, IL (13 mi)
- McHenry, IL (13 mi)
- Barrington, IL (14 mi)
- Cary, IL (14 mi)
Frequently asked questions
Is fiber internet available in Grayslake?
Yes, in part. About 16% of residential locations in Grayslake can get fiber, 99% can get cable, and about 68% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Grayslake?
Xfinity reports service to about 99% of residential locations in Grayslake, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Grayslake?
5 providers report service to at least 2% of locations in Grayslake, and 4 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Grayslake?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Check your exact address
Coverage for a whole community cannot tell you what is available at your door. Enter your ZIP code, then confirm with each provider.
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