Internet providers in Cary, IL
Cary is a village in Illinois with about 17,875 residents and roughly 7,137 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Cary, IL
Share of residential locations in Cary 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 | 91% | Check availability |
| 4 | Verizon | Fiber, Fixed wireless | 36% | 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 Cary
Xfinity reports service to the most residential locations in Cary, about 100%. 3 providers report coverage of at least half of locations (Xfinity, T-Mobile Home Internet, and AT&T), 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 Cary?
Fiber is limited in Cary, reaching about 4% of locations. Gigabit-class service (1,000 Mbps down) is reported for about 99%+ of locations. DSL is still reported for about 39% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 92% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Cary that providers report they can serve. City-level figures, not your address.
Cary at a glance
About 98% of households in Cary have a broadband subscription, 8 points above the Illinois average of 89%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Cary
- Lake in the Hills, IL (4 mi)
- Crystal Lake, IL (5 mi)
- Algonquin, IL (5 mi)
- Carpentersville, IL (7 mi)
- Wauconda, IL (7 mi)
- Barrington, IL (7 mi)
- Lake Zurich, IL (8 mi)
- McHenry, IL (9 mi)
- Huntley, IL (10 mi)
- Hoffman Estates, IL (11 mi)
- Woodstock, IL (12 mi)
- Round Lake, IL (12 mi)
- Palatine, IL (12 mi)
- Elgin, IL (13 mi)
- Mundelein, IL (13 mi)
- Streamwood, IL (14 mi)
- Grayslake, IL (14 mi)
- Round Lake Beach, IL (15 mi)
- Vernon Hills, IL (15 mi)
- Rolling Meadows, IL (15 mi)
Frequently asked questions
Is fiber internet available in Cary?
Yes, in part. About 4% of residential locations in Cary can get fiber, 100% can get cable, and about 100% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Cary?
Xfinity reports service to about 100% of residential locations in Cary, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Cary?
4 providers report service to at least 2% of locations in Cary, and 3 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 Cary?
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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