Internet providers in Casselberry, FL
Casselberry is a city in Florida with about 29,473 residents and roughly 13,721 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Casselberry, FL
Share of residential locations in Casselberry 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 | 93% | |
| 2 | CenturyLink / Quantum Fiber | Fiber, DSL | 88% | |
| 3 | Verizon | Fiber, Fixed wireless | 71% | Check availability |
| 4 | T-Mobile Home Internet | Fixed wireless | 64% | |
| 5 | AT&T | Fiber, DSL, Fixed wireless | 56% | Check availability |
| 6 | WOW! | Fiber, Cable | 10% |
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 Casselberry
Spectrum reports service to the most residential locations in Casselberry, about 93%. 5 providers report coverage of at least half of locations (Spectrum, CenturyLink / Quantum Fiber, Verizon, 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 Casselberry?
Fiber reaches about 32% of locations in Casselberry, so it is available in parts of the area but not everywhere. Plans of 100 Mbps or faster are reported for about 99%+ of locations, while gigabit-class service reaches about 35%. DSL is still reported for about 27% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 90% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Casselberry that providers report they can serve. City-level figures, not your address.
Casselberry at a glance
About 94% of households in Casselberry have a broadband subscription, 3 points above the Florida average of 90%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Casselberry
- Longwood, FL (3 mi)
- Winter Springs, FL (4 mi)
- Maitland, FL (4 mi)
- Goldenrod, FL (4 mi)
- Altamonte Springs, FL (4 mi)
- Winter Park, FL (5 mi)
- Fairview Shores, FL (6 mi)
- Wekiwa Springs, FL (7 mi)
- Lake Mary, FL (7 mi)
- Lockhart, FL (7 mi)
- Forest City, FL (7 mi)
- Azalea Park, FL (8 mi)
- Oviedo, FL (8 mi)
- Sanford, FL (9 mi)
- Pine Hills, FL (10 mi)
- Conway, FL (11 mi)
- Alafaya, FL (12 mi)
- Apopka, FL (13 mi)
- Ocoee, FL (14 mi)
- Oak Ridge, FL (14 mi)
Frequently asked questions
Is fiber internet available in Casselberry?
Yes, in part. About 32% of residential locations in Casselberry can get fiber, 90% can get cable, and about 35% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Casselberry?
Spectrum reports service to about 93% of residential locations in Casselberry, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Casselberry?
6 providers report service to at least 2% of locations in Casselberry, and 5 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 Casselberry?
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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