Internet providers in Lake Forest, IL
Lake Forest is a city in Illinois with about 19,190 residents and roughly 8,235 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Lake Forest, IL
Share of residential locations in Lake Forest 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 | T-Mobile Home Internet | Fixed wireless | 92% | |
| 3 | AT&T | Fiber, DSL, Fixed wireless | 89% | Check availability |
| 4 | Verizon | Fiber, Fixed wireless | 73% | Check availability |
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 Lake Forest
Xfinity reports service to the most residential locations in Lake Forest, about 99%. 4 providers report coverage of at least half of locations (Xfinity, T-Mobile Home Internet, AT&T, 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 Lake Forest?
Fiber is limited in Lake Forest, reaching about 10% of locations. Gigabit-class service (1,000 Mbps down) is reported for about 95% of locations. DSL is still reported for about 42% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 93% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Lake Forest that providers report they can serve. City-level figures, not your address.
Lake Forest at a glance
About 96% of households in Lake Forest 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 Lake Forest
- Highland Park, IL (4 mi)
- Deerfield, IL (5 mi)
- Vernon Hills, IL (5 mi)
- North Chicago, IL (6 mi)
- Libertyville, IL (7 mi)
- Buffalo Grove, IL (7 mi)
- Northbrook, IL (7 mi)
- Wheeling, IL (8 mi)
- Mundelein, IL (8 mi)
- Waukegan, IL (9 mi)
- Prospect Heights, IL (10 mi)
- Gurnee, IL (10 mi)
- Glenview, IL (10 mi)
- Winnetka, IL (11 mi)
- Arlington Heights, IL (11 mi)
- Grayslake, IL (12 mi)
- Lake Zurich, IL (12 mi)
- Palatine, IL (12 mi)
- Mount Prospect, IL (13 mi)
- Wilmette, IL (13 mi)
Frequently asked questions
Is fiber internet available in Lake Forest?
Yes, in part. About 10% of residential locations in Lake Forest can get fiber, 99% can get cable, and about 95% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Lake Forest?
Xfinity reports service to about 99% of residential locations in Lake Forest, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Lake Forest?
4 providers report service to at least 2% of locations in Lake Forest, 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 Lake Forest?
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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