In Sugerloaf there are 3 residential Fiber providers covering 99.97% of the neighborhood. The average home can get speeds up to 7,794 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Sugerloaf, San Mateo, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sugerloaf, San Mateo, CA please click below.
Sugerloaf, San Mateo, CA Availability Maps
Fiber Internet Service Providers in Sugerloaf
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Sugerloaf are not shown.
Sugerloaf Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Sugerloaf is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.97% of Sugerloaf. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Sonic. Call one of the companies with service in Sugerloaf above to see who has service at your home.
How fast is fiber internet in Sugerloaf?
The map below shows maximum fiber internet speeds by area in Sugerloaf.
Fiber Internet Speed Key
The average Sugerloaf home can get up to 7,794 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 10,000 Mbps, which 55.86% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 44.11% of homes can only purchase plans up to 5,000 Mbps. See the internet provider details below for info about their speed and coverage in Sugerloaf.
Fiber internet speeds tend to be faster in the east parts of Sugerloaf, and slower in the northwest areas of the neighborhood.
Is fiber the fastest internet I can get in Sugerloaf?
The fastest internet for you may vary based on where in Sugerloaf you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 99.97% of Sugerloaf homes.
- Cable is fastest for less than 1% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Sugerloaf homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sugerloaf, along with details on where in Sugerloaf and at what speeds.
EarthLink Fiber in Sugerloaf, San Mateo, CA
EarthLink fiber coverage
About 97.04%, or 12,084 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the entire Sugerloaf area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sugerloaf.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Sugerloaf. Versus other fiber providers in the area, EarthLink fiber is below average. There are no different maximum speeds throughout Sugerloaf. The fastest plan anyone in Sugerloaf can order from EarthLink goes up to 5,000 Mbps, and all Sugerloaf customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Sugerloaf download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and below average compared to other Sugerloaf fiber providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Sugerloaf is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Sugerloaf, San Mateo, CA
AT&T fiber coverage
About 97.04%, or 12,084 people, have AT&T fiber internet available to them in the neighborhood. The company covers the entire Sugerloaf area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sugerloaf.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Sugerloaf. Versus other fiber providers in the area, AT&T fiber is below average. There are no different maximum speeds throughout Sugerloaf. The fastest plan anyone in Sugerloaf can order from AT&T goes up to 5,000 Mbps, and all Sugerloaf customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Sugerloaf download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and below average compared to other Sugerloaf fiber providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Sugerloaf is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Sonic Fiber in Sugerloaf, San Mateo, CA
Sonic fiber coverage
About 55.86%, or 6,956 people, have Sonic fiber internet available to them in the neighborhood. The company covers the entire Sugerloaf area. Sonic is a large internet service provider internet service providers in the US, with internet service available in a majority of Sugerloaf.
Sonic fiber download speeds
Sonic is the fastest when comparing download speeds to all other internet providers in Sugerloaf. Versus other fiber providers in the area, Sonic fiber is the fastest. There are no different maximum speeds throughout Sugerloaf. The fastest plan anyone in Sugerloaf can order from Sonic goes up to 10,000 Mbps, and all Sugerloaf customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Sonic fiber upload speeds
In Sugerloaf download speeds tend to be equal to than upload speeds for Sonic fiber. Compared to other ISPs, Sonic is the fastest where upload speeds are concerned, and the fastest compared to other Sugerloaf fiber providers. Sonic offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Sugerloaf is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Sugerloaf Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sugerloaf or any of the areas nearby.
How does fiber internet in Sugerloaf compare to the rest of San Mateo?
Fiber internet speeds in Sugerloaf are much faster versus the average speeds in San Mateo: 0.00 Mbps in San Mateo versus 7,794 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in San Mateo is 0.00% versus 99.97% in Sugerloaf.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sugerloaf are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Beresford, San Mateo, CA: less fiber coverage, faster speeds
- Hillsdale, San Mateo, CA: less fiber coverage, slower speeds
- Western Hills, San Mateo, CA: less fiber coverage, slower speeds
- Marina Lagoon, San Mateo, CA: less fiber coverage, slower speeds
- Haywood Park, San Mateo, CA: less fiber coverage, slower speeds
- Baywood-Aragon, San Mateo, CA: less fiber coverage, slower speeds
- Downtown San Mateo, San Mateo, CA: less fiber coverage, slower speeds
- East San Mateo, San Mateo, CA: more fiber coverage, slower speeds
- Shoreview, San Mateo, CA: less fiber coverage, slower speeds
- North Central San Francisco, San Mateo, CA: less fiber coverage, slower speeds
Neighborhoods with Similar Populations
- Welleby, Sunrise, FL: less fiber coverage, slower speeds
- Gresham-Rockwood, Gresham, OR: less fiber coverage, slower speeds
- Groveton, Alexandria, VA: less fiber coverage, slower speeds
- Harmony Village, Detroit, MI: less fiber coverage, slower speeds
- Westgate, Baltimore, MD: less fiber coverage, slower speeds
- Highland, Denver, CO: less fiber coverage, slower speeds
- West Ward, Easton, PA: less fiber coverage, slower speeds
- West Henderson, Henderson, NV: less fiber coverage, slower speeds
- West End, Billings, MT: less fiber coverage, slower speeds
- Huffman-O'Malley, Anchorage, AK: less fiber coverage, slower speeds