Xfinity internet in Gaithersburg, MD
Xfinity reports service to about 98% of residential locations in Gaithersburg, Maryland, which ranks it #1 of 5 providers with meaningful coverage and makes it the provider reaching the most locations. Xfinity is Comcast's cable internet service, one of the largest in the country. It is widely available in cities and suburbs, and often bundles internet with TV and mobile service.
How Xfinity compares in Gaithersburg
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Xfinity | Cable | 98% |
| 2 | Verizon | Fiber, Fixed wireless | 91% |
| 3 | T-Mobile Home Internet | Fixed wireless | 82% |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 61% |
| 5 | Astound Broadband | Fiber, Cable | 35% |
| 6 | Montgomery County, Maryland | Fiber | <1% |
Share of residential locations in Gaithersburg where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Gaithersburg.
Xfinity vs other providers
What technologies are available in Gaithersburg?
Fiber is widely available: about 69% of locations in Gaithersburg can get it. Gigabit-class service (1,000 Mbps down) is reported for about 91% of locations. Fixed wireless home internet is reported for about 82% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Gaithersburg that providers report they can serve. City-level figures, not your address.
Xfinity in places near Gaithersburg
- Montgomery Village, MD (100%)
- Redland, MD (97%)
- Germantown, MD (100%)
- North Potomac, MD (100%)
- Rockville, MD (99%)
- Clarksburg, MD (100%)
- Olney, MD (97%)
- Travilah, MD (96%)
Plans and pricing
Plan prices and promotions change often and vary by address, so we do not list them. See Xfinity's current offers at your address with its availability checker.
Frequently asked questions
Is Xfinity available in Gaithersburg?
Xfinity reports service to about 98% of residential locations in Gaithersburg, per FCC data as of December 31, 2025. That ranks it #1 of 5 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does Xfinity offer in Gaithersburg?
Xfinity offers cable service across its footprint. The FCC summary does not say which technology reaches each address, so check your address with the provider.
Who are the main Xfinity competitors in Gaithersburg?
Other providers reporting at least 10% coverage in Gaithersburg include Verizon (91%), T-Mobile Home Internet (82%), AT&T (61%), Astound Broadband (35%).
How do I check Xfinity availability at my address?
Use Xfinity's own address checker, or enter your ZIP code here to compare all providers for your area.
Compare all providers for your ZIP code
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