Advertiser Disclosure: We may earn commissions when you buy through links on our site. Learn more

6 Best Internet Providers in Marion County, SC

Find internet availability by address in Marion County, SC

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Marion County ISP Report Card | Business Internet in Marion County

Marion County ISP Report at a Glance
ISP grade Marion County ISP Report Card C
Average speed Download Speed for Most Households 1,260 Mbps
ISP count Number of Internet Service Providers 6
Customer review count Real Marion County Customer Ratings 1

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Data update information

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Marion County has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Marion County.

Marion County overview

Marion County has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Marion County.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

Spectrum

Spectrum logo

Availability:

94.1%

Customer Rating:

3.3 of 5 stars

(1,936)

View Plans

1-877-411-1381 Price: $30.00 - $120.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Marion County.

Max Download Speed InfoCalculated from the maximum speeds available to most Marion County residents, weighted by user distribution.

Customer Rating

Fiber

30.6%

1,000 Mbps

1,000 Mbps

Fiber: 3.5 of 5 stars

(203)

Cable

71.3%

1,000 Mbps

1,000 Mbps

Cable: 3.2 of 5 stars

(1,618)

EarthLink

EarthLink logo

Availability:

64.1%

Customer Rating:

3.8 of 5 stars

(13)

View Plans

1-877-418-2092 Price: Starting at $54.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Marion County.

Max Download Speed InfoCalculated from the maximum speeds available to most Marion County residents, weighted by user distribution.

Customer Rating

DSL

53.6%

10 Mbps

10 Mbps

DSL: 3.8 of 5 stars

(4)

Fixed Wireless

16.1%

34 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

AT&T

AT&T logo

Availability:

64.1%

Customer Rating:

3.7 of 5 stars

(1,051)

View Plans

1-877-610-1219 Price: $65.00 - $90.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Marion County.

Max Download Speed InfoCalculated from the maximum speeds available to most Marion County residents, weighted by user distribution.

Customer Rating

DSL

53.6%

10 Mbps

10 Mbps

DSL: 3.3 of 5 stars

(304)

Fixed Wireless

16.1%

34 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(164)

HTC

HTC logo

Availability:

26.3%

Customer Rating:

4.1 of 5 stars

(16)

View Plans

Price: Starting at $49.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Marion County.

Max Download Speed InfoCalculated from the maximum speeds available to most Marion County residents, weighted by user distribution.

Customer Rating

Fiber

26.3%

2,000 Mbps

2,000 Mbps

Fiber: 4.0 of 5 stars

(13)

Above are the top 4 providers in Marion County, SC for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your county.


T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

92.5%

Customer Rating:

4.0 of 5 stars

(341)

View Plans

1-833-601-2935 Price: $55.00 - $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Marion County.

Max Download Speed InfoCalculated from the maximum speeds available to most Marion County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

92.5%

74 Mbps

100 Mbps

Wireless: 3.9 of 5 stars

(204)

Verizon

Verizon logo

Availability:

36.9%

Customer Rating:

3.8 of 5 stars

(811)

View Plans

1-833-213-7018 Price: $49.99 - $89.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Marion County.

Max Download Speed InfoCalculated from the maximum speeds available to most Marion County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

36.9%

300 Mbps

300 Mbps

Wireless: 3.7 of 5 stars

(170)

Providers with less than 1% coverage in this county are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Satellite providers, which generally offer 100% coverage across the United States, are available for Marion County residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Dish

Dish logo

Availability:

100%

Customer Rating:

3.6923 of 5 stars

(13)

View Plans

1-866-252-1910 Price: {{isp_price_range}}


DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3333 of 5 stars

(9)

View Plans

1-844-294-9501 Price: {{isp_price_range}}


Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7273 of 5 stars

(11)

View Plans

1-833-875-1370 Price: {{isp_price_range}}


HughesNet

HughesNet logo

Availability:

100%

Customer Rating:

2.4286 of 5 stars

(21)

View Plans

1-833-684-9249 Price: {{isp_price_range}}


Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9836 of 5 stars

(61)

View Plans

Price: {{isp_price_range}}

Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Marion County ratings may vary and are shown below.

Who is the Best Internet Provider in Marion County, SC?

EarthLink is the best internet provider in Marion County based on South Carolina customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, EarthLink had the best reviews at the local, state, and national levels versus all available providers in Marion County, making it a solid recommendation among providers with reviews. EarthLink is an option for 64.06% of the county.

EarthLink logo

Click here to get EarthLink

or call 1-877-418-2092

The chart and table below show average customer ratings from customers in Marion County, South Carolina, and customers throughout the country.

Top Rated Internet Providers in Marion County


Spectrum3.333.28
EarthLink5.003.60
Verizon4.423.82
T-Mobile Home Internet4.334.04
  • City Rating
  • State Rating
  • National Rating

Local, State, and National Ratings for all Marion County Internet Providers

ISP / Tech TypeMarion County OverallSouth Carolina OverallNational OverallFor Service
Spectrum (1) (51) (1738)View Plans
EarthLink (0) (1) (12)View Plans
Verizon (0) (12) (723)View Plans
T-Mobile Home Internet (0) (3) (284)View Plans
HTC (0) (16) (16)View Plans
AT&T (0) (19) (924)View Plans
HughesNet (0) (0) (18)View Plans
Viasat (0) (0) (11)View Plans

Based on 102 reviews from South Carolina internet customers, EarthLink is the best internet service provider for Marion County residents. EarthLink was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in South Carolina, with 4.42 out of 5 stars and 36.9% coverage in Marion County.

At a national level, based on 3726 national reviews for any of the providers listed above, HTC (South Carolina) is rated higher than any other provider, with a rating of 4.09 out of 5.

Which Providers are Available at my Home in Marion County?

The map shows speeds per provider and where each provider is available. Click the drop-down menu to choose
a different provider.

Marion County, SC map of internet availability

Internet Availability Key

0%
10%
50%
100%

 

Speeds and coverage vary within the county, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.

Who is the Fastest Internet Provider in Marion County?

According to unbiased feedback from real internet customers in the county, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, HTC (South Carolina) should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.

Data Reported to FCC by ISPs: Average Maximum Available in Marion County

Max Advertised Speed in Marion County, SC


ISP / Tech TypeMax Advertised Speed
HTC (South Carolina)2,000 Mbps
Spectrum1,000 Mbps
Verizon300 Mbps
AT&T100 Mbps
EarthLink100 Mbps
T-Mobile Home Internet100 Mbps
Viasat100 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in Marion County


Spectrum3.673.61
T-Mobile Home Internet5.003.96
EarthLink5.002.74
HTC4.194.10
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeMarion County SpeedSouth Carolina SpeedNational SpeedFor Service
Spectrum (1) (51) (1738)View Plans
EarthLink (0) (1) (12)View Plans
T-Mobile Home Internet (0) (3) (284)View Plans
HTC (0) (16) (16)View Plans
Verizon (0) (12) (723)View Plans
AT&T (0) (19) (924)View Plans
HughesNet (0) (0) (18)View Plans
Viasat (0) (0) (11)View Plans

Based on data reported by Marion County ISPs to the FCC, the fastest speeds in the county are available through HTC (South Carolina). The company offers speeds up to 2,000 Mbps in Marion County. Therefore, the average customer can get up to 2,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

Additionally, actual customers in the county rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.

Who is the Cheapest Internet Provider in Marion County?

South Carolina customers rate T-Mobile Home Internet as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

T-Mobile Home Internet received a local rating of 4.33 out of 5, which is about average for the average across all internet providers in the country. EarthLink is rated in second place for affordability by the company’s Marion County customers with an average price rating of 4.00 out of 5.

The chart and graph below show how customers in Marion County, South Carolina, and the United States rated the affordability of their internet service.

Rated Affordability in Marion County


Spectrum2.842.91
T-Mobile Home Internet4.334.11
EarthLink4.002.87
HTC3.943.80
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeMarion County AffordabilitySouth Carolina AffordabilityNational AffordabilityFor Service
Spectrum (1) (51) (1738)View Plans
T-Mobile Home Internet (0) (3) (284)View Plans
EarthLink (0) (1) (12)View Plans
HTC (0) (16) (16)View Plans
Verizon (0) (12) (723)View Plans
AT&T (0) (19) (924)View Plans
HughesNet (0) (0) (18)View Plans
Viasat (0) (0) (11)View Plans

Marion County Internet Health Assessment

ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the county and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Marion County below, including the metrics used and how Marion County compares to the rest of South Carolina and nation.

Marion County ISP Report Card: C
Metric

(hover for details)
Marion County South Carolina USA
41.96% 70.02% 67.25%
1,260 Mbps 3,075 Mbps 3,293 Mbps
4.0 6.3 6.8

 

Marion County Digital Connectivity Index: 17 / 100
Metric

(hover for details)
Marion County South Carolina USA
2.5 2.5 2.7
6% 11% 14%
84% 94% 95%
66% 88% 90%
30% 71% 75%
30% 73% 76%

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

Marion County ISP Report Card & Digital Connectivity Index

The ISP Report Card in Marion County is C, which is much worse than other counties. The local demand for broadband internet connectivity in Marion County is high with a score of 17 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Marion County have done a very poor job meeting the needs of its residents.

The Marion County ISP Report Card evaluates the county on availability and speed metrics compared to other counties in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a county needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.

66% of Marion County households have an internet connection despite having 99.31% availability. 30% of households have fiber, cable, or DSL, 14% have satellite, 0% are still on dial-up, and 8% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.

As you can see in the table above, while 30% of households have a broadband connection such as fiber, cable or DSL available to their home, 30% subscribe to it. A very low number of Marion County residents are taking advantage of the available internet infrastructure.

For more details, please visit our ISP Report Card and Digital Connectivity Index pages.

How do Neighboring Counties Compare to Marion County?

Florence County, SC

  • ISP Report Card: C+
  • Digital Connectivity Index: 42 / 100
Columbus County, NC

  • ISP Report Card: B
  • Digital Connectivity Index: 35 / 100
Lee County, SC

  • ISP Report Card: C-
  • Digital Connectivity Index: 33 / 100
Brunswick County, NC

  • ISP Report Card: B
  • Digital Connectivity Index: 69 / 100
Kershaw County, SC

  • ISP Report Card: B
  • Digital Connectivity Index: 60 / 100
New Hanover County, NC

  • ISP Report Card: B+
  • Digital Connectivity Index: 70 / 100
Richland County, SC

  • ISP Report Card: B+
  • Digital Connectivity Index: 66 / 100
Newberry County, SC

  • ISP Report Card: B
  • Digital Connectivity Index: 35 / 100
Greenwood County, SC

  • ISP Report Card: B+
  • Digital Connectivity Index: 38 / 100

How Much Speed does a Marion County Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Marion County is 2.5, which is smaller than the South Carolina average of 2.5 and smaller than the national average of 2.7. Marion County's average household income is $37,544 which is much lower than the South Carolina average of $74,922 and much lower than the national average of $90,606. Homes with fewer people living in them and with lower incomes tend to indicate fewer devices being used less often.

Marion County also has 13% of its population enrolled in school between the 6th grade and college level, this is lower than the South Carolina average of 15%. Additionally, 6% of residents work from home, which is lower than the 11% of residents in South Carolina who work from home. This and other factors you can see above show us that the community of Marion County has a very low need for internet connectivity and speeds.

Compared to the rest of the country, Marion County households are much more technology-disengaged. 84% of households have some sort of computing device, 52% have desktops or laptops in the home, and 81% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in Marion County?

Spectrum Fiber in Marion County, SC

Spectrum logo

Availability:

30.6%

Customer Rating:

3.5 of 5 stars

(203)

Avg. Download Speed

1,000 Mbps

Spectrum offers Fiber service to 30.6% of Marion County homes. Across the county, Spectrum Fiber has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 463 Mbps throughout the county. Spectrum Fiber is rated about the same as other types of internet service available in Marion County from Spectrum in terms of customer satisfaction.

HTC Fiber in Marion County, SC

HTC logo

Availability:

26.3%

Customer Rating:

4.0 of 5 stars

(13)

Avg. Download Speed

2,000 Mbps

HTC (South Carolina) offers Fiber service to 26.3% of Marion County homes. Across the county, HTC Fiber is the only type of service available from the company, with speeds up to 2,000 Mbps, with speeds from 2,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for HTC Fiber. HTC Fiber is rated about the same as other types of internet service available in Marion County from HTC in terms of customer satisfaction.

Which Cable Internet Providers are Available in Marion County?

Spectrum Cable in Marion County, SC

Spectrum logo

Availability:

71.3%

Customer Rating:

3.2 of 5 stars

(1,618)

Avg. Download Speed

1,000 Mbps

Spectrum offers Cable service to 71.3% of Marion County homes. Across the county, Spectrum Cable has speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 35, with an average of 35 Mbps throughout the county. Spectrum Cable is rated lower than other types of internet service available in Marion County from Spectrum in terms of customer satisfaction.

Which DSL Internet Providers are Available in Marion County?

EarthLink DSL in Marion County, SC

EarthLink logo

Availability:

53.6%

Customer Rating:

3.8 of 5 stars

(4)

Avg. Download Speed

10 Mbps

EarthLink offers DSL service to 53.6% of Marion County homes. Across the county, EarthLink DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the county. EarthLink DSL is rated the same as other types of internet service available in Marion County from EarthLink in terms of customer satisfaction.

AT&T DSL in Marion County, SC

AT&T logo

Availability:

53.6%

Customer Rating:

3.3 of 5 stars

(304)

Avg. Download Speed

10 Mbps

AT&T offers DSL service to 53.6% of Marion County homes. Across the county, AT&T DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the county. AT&T DSL is rated about the same as other types of internet service available in Marion County from AT&T in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Marion County?

T-Mobile Home Internet Fixed Wireless in Marion County, SC

T-Mobile Home Internet logo

Availability:

92.5%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

74 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 92.5% of Marion County homes. Across the county, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 74 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 14 Mbps throughout the county. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Marion County from T-Mobile Home Internet in terms of customer satisfaction.

Verizon Fixed Wireless in Marion County, SC

Verizon logo

Availability:

36.9%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 36.9% of Marion County homes. Across the county, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps, with speeds from 300 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the county. Verizon Fixed Wireless is rated other types of internet service available in Marion County from Verizon in terms of customer satisfaction.

EarthLink Fixed Wireless in Marion County, SC

EarthLink logo

Availability:

16.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

34 Mbps

EarthLink offers Fixed Wireless service to 16.1% of Marion County homes. Across the county, EarthLink Fixed Wireless has speeds up to 34 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 5.1 Mbps throughout the county. EarthLink Fixed Wireless is rated other types of internet service available in Marion County from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Marion County, SC

AT&T logo

Availability:

16.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

34 Mbps

AT&T offers Fixed Wireless service to 16.1% of Marion County homes. Across the county, AT&T Fixed Wireless has speeds up to 34 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 5.1 Mbps throughout the county. AT&T Fixed Wireless is rated other types of internet service available in Marion County from AT&T in terms of customer satisfaction.

Which ISP Should You Choose in Marion County?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The best all-around internet service provider in Marion County is EarthLink.
  • The fastest internet provider should be HTC (South Carolina). Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Marion County is T-Mobile Home Internet.
  • Viasat, Spectrum, and HughesNet has the broadest coverage in Marion County, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.

How does Marion County compare to other cities with a similar population?

To see how Marion County stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Marion County's C ISP Report Card and 17 / 100 Digital Connectivity Index.

Washington County, IA

  • ISP Report Card: B-
  • Digital Connectivity Index: 49 / 100
Alpena County, MI

  • ISP Report Card: C+
  • Digital Connectivity Index: 39 / 100
Amherst County, VA

  • ISP Report Card: C
  • Digital Connectivity Index: 33 / 100
Anasco Municipio, PR

  • ISP Report Card: B
  • Digital Connectivity Index: 25 / 100
Anderson County, KY

  • ISP Report Card: B
  • Digital Connectivity Index: 48 / 100
Bandera County, TX

  • ISP Report Card: B
  • Digital Connectivity Index: 51 / 100
Wayne County, MS

  • ISP Report Card: B-
  • Digital Connectivity Index: 32 / 100
Washington County, NE

  • ISP Report Card: B
  • Digital Connectivity Index: 72 / 100
Washington County, MO

  • ISP Report Card: C-
  • Digital Connectivity Index: 23 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in South Carolina

Sort By

Filter By