Internet providers in Duarte, CA
Duarte is a city in California with about 21,921 residents and roughly 7,985 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Duarte, CA
Share of residential locations in Duarte 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 | Spectrum | Fiber, Cable | 95% | |
| 2 | Verizon | Fiber, Fixed wireless | 83% | Check availability |
| 3 | Frontier | Fiber, DSL | 52% | |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 49% | Check availability |
| 5 | T-Mobile Home Internet | Fixed wireless | 44% | |
| 6 | California Internet | Fixed wireless | 9% | |
| 7 | Astound Broadband | Fiber, Cable | <1% |
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 Duarte
Spectrum reports service to the most residential locations in Duarte, about 95%. 3 providers report coverage of at least half of locations (Spectrum, Verizon, and Frontier), 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 Duarte?
Fiber is widely available: about 56% of locations in Duarte can get it. Gigabit-class service (1,000 Mbps down) is reported for about 70% of locations. Fixed wireless home internet is reported for about 88% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Duarte that providers report they can serve. City-level figures, not your address.
Duarte at a glance
About 89% of households in Duarte have a broadband subscription, 4 points below the California average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Duarte
- Monrovia, CA (2 mi)
- Azusa, CA (3 mi)
- Arcadia, CA (5 mi)
- Baldwin Park, CA (6 mi)
- Sierra Madre, CA (6 mi)
- Glendora, CA (6 mi)
- Covina, CA (6 mi)
- Temple City, CA (7 mi)
- El Monte, CA (7 mi)
- West Puente Valley, CA (8 mi)
- West Covina, CA (8 mi)
- East San Gabriel, CA (8 mi)
- Valinda, CA (8 mi)
- La Puente, CA (9 mi)
- San Dimas, CA (9 mi)
- South El Monte, CA (9 mi)
- San Gabriel, CA (10 mi)
- San Marino, CA (10 mi)
- Rosemead, CA (10 mi)
- Walnut, CA (10 mi)
Frequently asked questions
Is fiber internet available in Duarte?
Yes, in part. About 56% of residential locations in Duarte can get fiber, 95% can get cable, and about 70% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Duarte?
Spectrum reports service to about 95% of residential locations in Duarte, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Duarte?
6 providers report service to at least 2% of locations in Duarte, 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 Duarte?
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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