Clarendon Hills, Illinois, is a smaller community of 8,702 residents. The local internet market has 7 verified providers offering broadband service. The provider with the widest wired coverage is Xfinity, reaching an estimated 94.5% of the area via Cable, Fiber.
Quick Facts: Internet in Clarendon Hills
- Population: 8,702 (source: city_definitions table)
- Number of Verified Providers: 7
- Technologies Available: 5G, Cable, DSL, Fiber, Fixed Wireless, Mobile, Satellite
- Fiber Available: Yes (Xfinity, AT&T Internet)
- Highest Wired Coverage: Xfinity (94.5%)
- Representative ZIP Code: 60514
- CBSA Code: 16980
- State Median Household Income: $78,433 (Illinois, Census ACS 2024)
Internet Providers in Clarendon Hills, Illinois — Full Comparison
The table below lists every internet provider with verified coverage in the Clarendon Hills market area (CBSA 16980). Coverage percentages come from FCC Broadband Data Collection filings and represent the share of locations each provider can serve.
| Provider | Technologies | Coverage |
|---|---|---|
| HughesNet | Satellite | 100% |
| Starlink | Satellite | 100% |
| Xfinity | Cable, Fiber | 94.5% |
| AT&T Internet | Fiber, Fixed Wireless, DSL | 85.8% |
| T-Mobile | 5G, Fixed Wireless, Mobile | 83% |
| Viasat | Satellite | 73.6% |
| Verizon 5G Home | 5G | 37% |
Market Competition Analysis for Clarendon Hills
Based on FCC broadband coverage data, the Clarendon Hills internet market has a Herfindahl-Hirschman Index (HHI) of 1,517, indicating a moderately concentrated market.
With 7 providers, Clarendon Hills residents have above-average choice compared to the national average of approximately 3-4 wired broadband options. Competition typically drives better pricing and service quality.
Internet Technology Breakdown in Clarendon Hills
Fiber Internet
2 providers offer fiber internet in Clarendon Hills: Xfinity (94.5% coverage), AT&T Internet (85.8% coverage). Fiber delivers symmetrical speeds with the lowest latency, making it the best option for remote work, gaming, and streaming in multiple rooms.
Cable Internet
1 provider offers cable internet: Xfinity (94.5% coverage). Cable internet uses existing coaxial infrastructure and typically delivers download speeds from 100 Mbps to 1 Gbps with lower upload speeds.
5G & Fixed Wireless
3 wireless providers serve Clarendon Hills: AT&T Internet (85.8% coverage), T-Mobile (83% coverage), Verizon 5G Home (37% coverage). Fixed wireless and 5G home internet are contract-free alternatives that work well where wired infrastructure is limited.
DSL Internet
1 provider offers DSL service: AT&T Internet (85.8% coverage). DSL uses existing phone lines and is widely available, though speeds are generally lower than cable or fiber.
Satellite Internet
3 satellite providers: HughesNet, Starlink, Viasat. Satellite internet is available virtually everywhere but has higher latency than wired connections. It serves as a fallback where no wired options exist.
Broadband & Economic Context
The median household income in Illinois is $78,433 (Census ACS 2024). Internet costs represent a lower relative burden for households in this income bracket. The FCC’s benchmark for affordable broadband is no more than 2% of household income, which would be approximately $131/month for the median Illinois household.
Illinois has been allocated $1,040,420,651 through the federal BEAD (Broadband Equity, Access, and Deployment) program. This funding is designated to expand broadband infrastructure to unserved and underserved areas across the state, which may improve options for Clarendon Hills residents in the coming years.
Internet Service in Nearby Illinois Communities
Residents who commute between Clarendon Hills and neighboring communities may want to compare coverage areas. Here are nearby Illinois cities with similar populations:
- Hinsdale (population: 17,395)
- Bridgeview (population: 17,027)
- Westchester (population: 16,892)
- Mattoon (population: 16,870)
- Country Club Hills (population: 16,775)
Provider-by-Provider Coverage Analysis for Clarendon Hills
Xfinity
Xfinity covers approximately 94.5% of locations in the Clarendon Hills market area via Cable, Fiber. As a fiber provider, Xfinity delivers symmetrical upload and download speeds with typical latency under 5ms. Fiber connections are ideal for remote work with video calls, cloud-based applications, competitive gaming, and households with many connected devices.
AT&T Internet
AT&T Internet covers approximately 85.8% of locations in the Clarendon Hills market area via Fiber, Fixed Wireless, DSL. As a fiber provider, AT&T Internet delivers symmetrical upload and download speeds with typical latency under 5ms. Fiber connections are ideal for remote work with video calls, cloud-based applications, competitive gaming, and households with many connected devices.
T-Mobile
T-Mobile covers approximately 83% of locations in the Clarendon Hills market area via 5G, Fixed Wireless, Mobile. T-Mobile provides wireless home internet that requires no installation appointment or physical infrastructure to your home. Performance varies based on tower distance and local congestion, but it offers a viable no-contract alternative to wired providers.
Verizon 5G Home
Verizon 5G Home covers approximately 37% of locations in the Clarendon Hills market area via 5G. Verizon 5G Home provides wireless home internet that requires no installation appointment or physical infrastructure to your home. Performance varies based on tower distance and local congestion, but it offers a viable no-contract alternative to wired providers.
Coverage Gaps & Availability in Clarendon Hills
The following providers cover 80% or more of Clarendon Hills: Xfinity (94.5%), AT&T Internet (85.8%), T-Mobile (83%). Most residents in Clarendon Hills should be able to access service from these providers.
Some providers have limited coverage in Clarendon Hills: Verizon 5G Home (37%). Availability varies by neighborhood — always verify at your specific address before committing to a plan.
How Much Speed Do You Need in Clarendon Hills?
Internet speed requirements depend on your household size and usage patterns. Here is a general guide based on FCC broadband benchmarks:
| Household Type | Recommended Speed | Best Technology |
|---|---|---|
| 1-2 people, light browsing & email | 25-50 Mbps | DSL or Cable |
| 2-3 people, streaming & social media | 100-200 Mbps | Cable |
| 3-5 people, remote work & gaming | 300-500 Mbps | Fiber |
| 5+ people or home office with video calls | 500+ Mbps | Fiber (symmetrical speeds) |
With a Illinois median household income of $78,433, most Clarendon Hills households would find plans in the 100-300 Mbps range to be a good balance of performance and value.
Choosing the Right Internet Provider in Clarendon Hills
When selecting an internet provider in Clarendon Hills, consider these factors based on what is actually available in your area:
- Check address-level availability: Coverage percentages are market-wide averages. Enter your specific address with each provider to confirm service.
- Prioritize fiber if available: Xfinity and AT&T Internet offer fiber in parts of Clarendon Hills. Fiber provides the most reliable, highest-performance connection.
- Compare total cost: Look beyond the promotional rate. Factor in equipment rental, installation fees, and rate increases after the promotional period.
- Consider your usage: A household with 1-2 users streaming video needs 50-100 Mbps. Remote workers with video calls need 25+ Mbps upload. Households with 4+ heavy users should target 300+ Mbps.
Frequently Asked Questions
How many internet providers are available in Clarendon Hills, IL?
Based on FCC broadband data, Clarendon Hills has 7 verified internet providers: HughesNet, Starlink, Xfinity, AT&T Internet, T-Mobile, Viasat, Verizon 5G Home.
Is fiber internet available in Clarendon Hills?
Yes. Xfinity (94.5% coverage) and AT&T Internet (85.8% coverage) offer fiber internet in Clarendon Hills.
What is the best internet provider in Clarendon Hills?
Xfinity has the widest wired coverage in Clarendon Hills at 94.5% via Cable, Fiber. The best provider for you depends on availability at your specific address and your speed requirements.
Data Sources: Provider availability from FCC Broadband Data Collection (CBSA 16980). Population from U.S. Census Bureau. Income data from Census ACS 2024. BEAD allocation from NTIA. Coverage percentages represent market-area estimates, not address-level availability. Last updated: 2026.
Sources & Methodology
Provider availability and coverage data for Clarendon Hills, IL is sourced from the FCC Broadband Data Collection (BDC) as of December 2024. The FCC requires all internet service providers to report coverage at the location level twice per year. We cross-reference these filings with plan and pricing data collected directly from provider websites.
Our analysis methodology, data sources, and scoring criteria are documented on our methodology page. Coverage percentages represent the share of residential locations in the CBSA where each provider has reported service availability to the FCC. Actual availability may vary by specific address.
Pricing shown reflects publicly advertised rates as of 2026 and may not include taxes, equipment fees, or promotional expiration details. We recommend verifying current pricing directly with the provider. Data verified as of 2026.