In Harford County there are 4 residential Fiber providers covering 90.52% of the county. The average home can get speeds up to 950 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 Harford County, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Harford County, MD please click below.
Harford County, MD Availability Maps
Fiber Internet Service Providers in Harford County
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 Harford County are not shown.
Harford County 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 Harford County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 90.52% of Harford County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Earthlink. Call one of the companies with service in Harford County above to see who has service at your home.
How fast is fiber internet in Harford County?
The map below shows maximum fiber internet speeds by area in Harford County.
Fiber Internet Speed Key
The average Harford County home can get up to 950 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 2,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 75 Mbps. See the internet provider details below for info about their speed and coverage in Harford County.
Fiber internet speeds tend to be faster in the northeast parts of Harford County, and slower in the central areas of the county.
Is fiber the fastest internet I can get in Harford County?
The fastest internet for you may vary based on where in Harford County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 4.47% of Harford County homes.
- Cable is fastest for 94.44% of the county.
- 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 Harford County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Harford County, along with details on where in Harford County and at what speeds.
EarthLink Fiber in Harford County, MD
EarthLink fiber coverage
About 82.20%, or 214,483 people, have EarthLink fiber internet available to them in the county. The company covers the entire Harford County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Harford County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Harford County. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Harford County. The fastest plan anyone in Harford County can order from EarthLink goes up to 940 Mbps, the slowest package only goes up to 75 Mbps, and the county-wide average maximum speed for Harford County customers is up to 939 Mbps.
Show all download speeds
- 99.9% up to 940.0 Mbps
- 0.1% up to 75.0 Mbps
EarthLink fiber upload speeds
In Harford County download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Harford County fiber providers. EarthLink offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Harford County is up to 880 Mbps. Some customers have slower plan choices, which only go up to 75 Mbps. On average, EarthLink customers can get speeds up to 879 Mbps.
Show all upload speeds
- 99.9% up to 880.0 Mbps
- 0.1% up to 75.0 Mbps
Verizon Fiber in Harford County, MD
Verizon fiber coverage
About 82.20%, or 214,483 people, have Verizon fiber internet available to them in the county. The company covers the entire Harford County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Harford County.
Verizon fiber download speeds
Verizon is above average when comparing download speeds to all other internet providers in Harford County. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are 2 different maximum speeds throughout Harford County. The fastest plan anyone in Harford County can order from Verizon goes up to 940 Mbps, the slowest package only goes up to 75 Mbps, and the county-wide average maximum speed for Harford County customers is up to 939 Mbps.
Show all download speeds
- 99.9% up to 940.0 Mbps
- 0.1% up to 75.0 Mbps
Verizon fiber upload speeds
In Harford County download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is above average where upload speeds are concerned, and above average compared to other Harford County fiber providers. Verizon offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Harford County is up to 880 Mbps. Some customers have slower plan choices, which only go up to 75 Mbps. On average, Verizon customers can get speeds up to 879 Mbps.
Show all upload speeds
- 99.9% up to 880.0 Mbps
- 0.1% up to 75.0 Mbps
THINKBIG NETWORKS Fiber in Harford County, MD
THINKBIG NETWORKS fiber coverage
About 8.71%, or 22,716 people, have THINKBIG NETWORKS fiber internet available to them in the county. The company covers the northeast, northwest, east, and north Harford County area. THINKBIG NETWORKS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Harford County.
THINKBIG NETWORKS fiber download speeds
THINKBIG NETWORKS is above average when comparing download speeds to all other internet providers in Harford County. Versus other fiber providers in the area, THINKBIG NETWORKS fiber is below average. There are no different maximum speeds throughout Harford County. The fastest plan anyone in Harford County can order from THINKBIG NETWORKS goes up to 1,000 Mbps, and all Harford County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
THINKBIG NETWORKS fiber upload speeds
In Harford County download speeds tend to be equal to than upload speeds for THINKBIG NETWORKS fiber. Compared to other ISPs, THINKBIG NETWORKS is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Harford County fiber providers. THINKBIG NETWORKS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Harford County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in Harford County, MD
XFINITY fiber coverage
About 1.74%, or 4,548 people, have XFINITY fiber internet available to them in the county. The company covers the west, northwest, and south Harford County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Harford County.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Harford County. Versus other fiber providers in the area, XFINITY fiber is the fastest. There are 3 different maximum speeds throughout Harford County. The fastest plan anyone in Harford County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Harford County customers is up to 1,189 Mbps.
Show all download speeds
- 5.7% up to 2,000.0 Mbps
- 66.1% up to 1,200.0 Mbps
- 28.3% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Harford County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Harford County fiber providers. XFINITY offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Harford County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 320 Mbps.
Show all upload speeds
- 28.3% up to 1,000.0 Mbps
- 5.7% up to 250.0 Mbps
- 66.1% up to 35.0 Mbps
Harford County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Harford County or any of the areas nearby.
How does fiber internet in Harford County compare to the rest of Maryland?
Fiber internet speeds in Harford County are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 950 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Maryland is 0.00% versus 90.52% in Harford County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Harford County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Cecil County, MD: less fiber coverage, faster speeds
- Carroll County, MD: less fiber coverage, faster speeds
- New Castle County, DE: more fiber coverage, faster speeds
- Salem County, NJ: less fiber coverage, slower speeds
- Frederick County, MD: less fiber coverage, faster speeds
- Cumberland County, NJ: less fiber coverage, slower speeds
- Washington County, MD: less fiber coverage, faster speeds
- Berkeley County, WV: less fiber coverage, faster speeds
- Atlantic County, NJ: less fiber coverage, faster speeds
- Morgan County, WV: less fiber coverage, faster speeds
Counties with Similar Populations
- Trumbull County, OH: less fiber coverage, faster speeds
- Brown County, WI: less fiber coverage, faster speeds
- Buncombe County, NC: less fiber coverage, faster speeds
- Butte County, CA: less fiber coverage, faster speeds
- Washington County, PA: less fiber coverage, faster speeds
- Caddo Parish, LA: less fiber coverage, faster speeds
- Calcasieu Parish, LA: less fiber coverage, faster speeds
- Washington County, AR: less fiber coverage, faster speeds
- Warren County, OH: less fiber coverage, faster speeds
- Union County, NC: less fiber coverage, faster speeds