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6 Best Internet Providers in St. Mary's County, MD

Find internet availability by address in St. Mary's County, MD

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | St. Mary's County ISP Report Card | Business Internet in St. Mary's County

St. Mary's County ISP Report at a Glance
ISP grade St. Mary's County ISP Report Card C+
Average speed Download Speed for Most Households 1,310 Mbps
ISP count Number of Internet Service Providers 6
Customer review count Real St. Mary's County Customer Ratings 5

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.

St. Mary's County has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, and Fixed Wireless internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in St. Mary's County.

St. Mary's County overview

St. Mary's County has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, and Fixed Wireless internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in St. Mary's County.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

Atlantic Broadband

Atlantic Broadband logo

Availability:

94.1%

Customer Rating:

2.9 of 5 stars

(67)

View Plans

1-877-919-4813 Price: Starting at $20.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in St. Mary's County.

Max Download Speed InfoCalculated from the maximum speeds available to most St. Mary's County residents, weighted by user distribution.

Customer Rating

Cable

94.2%

1,000 Mbps

1,000 Mbps

Cable: 2.9 of 5 stars

(61)

XFINITY

XFINITY logo

Availability:

58.6%

Customer Rating:

3.4 of 5 stars

(2,391)

View Plans

1-877-244-3013 Price: $40.00 - $130.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in St. Mary's County.

Max Download Speed InfoCalculated from the maximum speeds available to most St. Mary's County residents, weighted by user distribution.

Customer Rating

Fiber

52.9%

1,144 Mbps

2,000 Mbps

Fiber: 3.5 of 5 stars

(302)

Cable

11.0%

1,780 Mbps

2,000 Mbps

Cable: 3.3 of 5 stars

(1,910)

EarthLink

EarthLink logo

Availability:

65.9%

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 St. Mary's County.

Max Download Speed InfoCalculated from the maximum speeds available to most St. Mary's County residents, weighted by user distribution.

Customer Rating

Fiber

18.8%

1,880 Mbps

2,048 Mbps

Fiber: 4.2 of 5 stars

(5)

Fixed Wireless

61.5%

52 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

Verizon

Verizon logo

Availability:

50.2%

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 St. Mary's County.

Max Download Speed InfoCalculated from the maximum speeds available to most St. Mary's County residents, weighted by user distribution.

Customer Rating

Fiber

18.8%

1,880 Mbps

2,048 Mbps

Fiber: 3.9 of 5 stars

(451)

Fixed Wireless

42.7%

300 Mbps

300 Mbps

Wireless: 3.7 of 5 stars

(170)

Above are the top 4 providers in St. Mary's County, MD 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:

92.6%

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 St. Mary's County.

Max Download Speed InfoCalculated from the maximum speeds available to most St. Mary's County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

92.6%

72 Mbps

100 Mbps

Wireless: 3.9 of 5 stars

(204)

AT&T

AT&T logo

Availability:

61.5%

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 St. Mary's County.

Max Download Speed InfoCalculated from the maximum speeds available to most St. Mary's County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

61.5%

52 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(164)

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 St. Mary's 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 St. Mary's County ratings may vary and are shown below.

Who is the Best Internet Provider in St. Mary's County, MD?

XFINITY from Comcast is the best internet provider in St. Mary's County based on Maryland customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, XFINITY from Comcast had the best reviews at the local, state, and national levels versus all available providers in St. Mary's County, making it a solid recommendation among providers with reviews. XFINITY from Comcast is an option for 58.58% of the county.

The chart and table below show average customer ratings from customers in St. Mary's County, Maryland, and customers throughout the country.

Top Rated Internet Providers in St. Mary's County


XFINITY4.003.233.37
Atlantic Broadband2.252.462.83
VerizonN/A3.673.82
EarthLinkN/A3.503.60
  • City Rating
  • State Rating
  • National Rating

Local, State, and National Ratings for all St. Mary's County Internet Providers

ISP / Tech TypeSt. Mary's County OverallMaryland OverallNational OverallFor Service
XFINITY (1) (65) (2164)View Plans
Atlantic Broadband (4) (13) (63)View Plans
Verizon (0) (61) (723)View Plans
EarthLink (0) (2) (12)View Plans
AT&T (0) (3) (924)View Plans
T-Mobile Home Internet (0) (9) (284)View Plans
HughesNet (0) (1) (18)View Plans
Viasat (0) (0) (11)View Plans

Based on 154 reviews from Maryland internet customers, XFINITY from Comcast is the best internet service provider for St. Mary's County residents. XFINITY from Comcast was rated at an average of 3.23 out of 5 in our report for overall customer satisfaction. Atlantic Broadband wins for second-place in Maryland, with 2.25 out of 5 stars and 94.2% coverage in St. Mary's County.

At a national level, based on 4199 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.04 out of 5.

Which Providers are Available at my Home in St. Mary's County?

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

St. Mary's County, MD 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 St. Mary's County?

Based on both FCC data and unbiased customer ratings in St. Mary's County, the fastest internet in the county comes from XFINITY from Comcast.

Data Reported to FCC by ISPs: Average Maximum Available in St. Mary's County

Max Advertised Speed in St. Mary's County, MD


ISP / Tech TypeMax Advertised Speed
Verizon2,048 Mbps
EarthLink2,048 Mbps
XFINITY from Comcast2,000 Mbps
Atlantic Broadband1,000 Mbps
AT&T100 Mbps
T-Mobile Home Internet100 Mbps
Viasat100 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in St. Mary's County


XFINITY4.003.683.77
Atlantic Broadband3.253.233.54
VerizonN/A4.074.00
T-Mobile Home InternetN/A3.003.96
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSt. Mary's County SpeedMaryland SpeedNational SpeedFor Service
XFINITY (1) (65) (2164)View Plans
Atlantic Broadband (4) (13) (63)View Plans
Verizon (0) (61) (723)View Plans
EarthLink (0) (2) (12)View Plans
AT&T (0) (3) (924)View Plans
T-Mobile Home Internet (0) (9) (284)View Plans
HughesNet (0) (1) (18)View Plans
Viasat (0) (0) (11)View Plans

Based on data reported by St. Mary's County ISPs to the FCC, the fastest speeds in the county are available through XFINITY from Comcast. The company offers speeds up to 2,048 Mbps in St. Mary's County. Therefore, the average customer can get up to 1,237 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

However, actual customers in the county rated their satisfaction with internet speed highest with XFINITY from Comcast. This indicates XFINITY reliably delivers speeds expected by the customer based on the plan they are paying for.

Who is the Cheapest Internet Provider in St. Mary's County?

Maryland customers rate XFINITY from Comcast 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.

XFINITY from Comcast received a local rating of 4.00 out of 5, which is lower than the average across all internet providers in the country. Atlantic Broadband is rated in second place for affordability by the company’s St. Mary's County customers with an average price rating of 2.25 out of 5.

The chart and graph below show how customers in St. Mary's County, Maryland, and the United States rated the affordability of their internet service.

Rated Affordability in St. Mary's County


XFINITY4.003.143.03
Atlantic Broadband2.252.082.62
EarthLinkN/A3.502.87
VerizonN/A3.483.50
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSt. Mary's County AffordabilityMaryland AffordabilityNational AffordabilityFor Service
XFINITY (1) (65) (2164)View Plans
Atlantic Broadband (4) (13) (63)View Plans
EarthLink (0) (2) (12)View Plans
Verizon (0) (61) (723)View Plans
AT&T (0) (3) (924)View Plans
T-Mobile Home Internet (0) (9) (284)View Plans
HughesNet (0) (1) (18)View Plans
Viasat (0) (0) (11)View Plans

St. Mary's 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 St. Mary's County below, including the metrics used and how St. Mary's County compares to the rest of Maryland and nation.

St. Mary's County ISP Report Card: C+
Metric

(hover for details)
St. Mary's County Maryland USA
63.20% 75.50% 67.25%
1,310 Mbps 2,041 Mbps 3,293 Mbps
4.6 6.0 6.8

 

St. Mary's County Digital Connectivity Index: 76 / 100
Metric

(hover for details)
St. Mary's County Maryland USA
2.7 2.7 2.7
15% 17% 14%
95% 96% 95%
91% 92% 90%
80% 80% 75%
82% 81% 76%

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

St. Mary's County ISP Report Card & Digital Connectivity Index

The ISP Report Card in St. Mary's County is C+, which is much better than other counties. The local demand for broadband internet connectivity in St. Mary's County is high with a score of 76 / 100 in our Digital Connectivity Index. This means that internet service providers operating in St. Mary's County have done a good job meeting the needs of its residents.

The St. Mary's 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.

91% of St. Mary's County households have an internet connection despite having 97.90% availability. 80% of households have fiber, cable, or DSL, 6% have satellite, 0% are still on dial-up, and 1% 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 80% of households have a broadband connection such as fiber, cable or DSL available to their home, 82% subscribe to it. A very large amount of St. Mary's 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 St. Mary's County?

King George County, VA

  • ISP Report Card: C-
  • Digital Connectivity Index: 74 / 100
Stafford County, VA

  • ISP Report Card: B
  • Digital Connectivity Index: 92 / 100
Fredericksburg City, VA

  • ISP Report Card: B
  • Digital Connectivity Index: 67 / 100
Wicomico County, MD

  • ISP Report Card: C+
  • Digital Connectivity Index: 60 / 100
Spotsylvania County, VA

  • ISP Report Card: B-
  • Digital Connectivity Index: 86 / 100
Worcester County, MD

  • ISP Report Card: C+
  • Digital Connectivity Index: 55 / 100
Orange County, VA

  • ISP Report Card: C+
  • Digital Connectivity Index: 61 / 100
Culpeper County, VA

  • ISP Report Card: B-
  • Digital Connectivity Index: 61 / 100
Madison County, VA

  • ISP Report Card: C-
  • Digital Connectivity Index: 36 / 100

How Much Speed does a St. Mary's County Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in St. Mary's County is 2.7, which is larger than the Maryland average of 2.7 and larger than the national average of 2.7. St. Mary's County's average household income is $122,057 which is higher than the Maryland average of $115,317 and much higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.

St. Mary's County also has 16% of its population enrolled in school between the 6th grade and college level, this is lower than the Maryland average of 17%. Additionally, 15% of residents work from home, which is lower than the 17% of residents in Maryland who work from home. This and other factors you can see above show us that the community of St. Mary's County has a very high need for internet connectivity and speeds.

Compared to the rest of the country, St. Mary's County households are more technology-engaged. 95% of households have some sort of computing device, 88% have desktops or laptops in the home, and 92% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in St. Mary's County?

XFINITY Fiber in St. Mary's County, MD

XFINITY logo

Availability:

52.9%

Customer Rating:

3.5 of 5 stars

(302)

Avg. Download Speed

1,144 Mbps

XFINITY from Comcast offers Fiber service to 52.9% of St. Mary's County homes. Across the county, XFINITY Fiber has speeds up to 1,144 Mbps, with speeds from 1,000 Mpbs up to 2,000 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 948 Mbps throughout the county. XFINITY Fiber is rated about the same as other types of internet service available in St. Mary's County from XFINITY in terms of customer satisfaction.

EarthLink Fiber in St. Mary's County, MD

EarthLink logo

Availability:

18.8%

Customer Rating:

4.2 of 5 stars

(5)

Avg. Download Speed

1,880 Mbps

EarthLink offers Fiber service to 18.8% of St. Mary's County homes. Across the county, EarthLink Fiber has speeds up to 1,880 Mbps, with speeds from 940 Mpbs up to 2,048 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 880 and as high as 2,048, with an average of 1,871 Mbps throughout the county. EarthLink Fiber is rated about the same as other types of internet service available in St. Mary's County from EarthLink in terms of customer satisfaction.

Verizon Fiber in St. Mary's County, MD

Verizon logo

Availability:

18.8%

Customer Rating:

3.9 of 5 stars

(451)

Avg. Download Speed

1,880 Mbps

Verizon offers Fiber service to 18.8% of St. Mary's County homes. Across the county, Verizon Fiber has speeds up to 1,880 Mbps, with speeds from 940 Mpbs up to 2,048 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 880 and as high as 2,048, with an average of 1,871 Mbps throughout the county. Verizon Fiber is rated about the same as other types of internet service available in St. Mary's County from Verizon in terms of customer satisfaction.

Which Cable Internet Providers are Available in St. Mary's County?

Atlantic Broadband Cable in St. Mary's County, MD

Atlantic Broadband logo

Availability:

94.1%

Customer Rating:

2.9 of 5 stars

(61)

Avg. Download Speed

1,000 Mbps

Atlantic Broadband offers Cable service to 94.1% of St. Mary's County homes. Across the county, Atlantic Broadband Cable is the only type of service available from the company, with 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 50 and as high as 50, with an average of 50 Mbps throughout the county. Atlantic Broadband Cable is rated the same as other types of internet service available in St. Mary's County from Atlantic Broadband in terms of customer satisfaction.

XFINITY Cable in St. Mary's County, MD

XFINITY logo

Availability:

11.0%

Customer Rating:

3.3 of 5 stars

(1,910)

Avg. Download Speed

1,780 Mbps

XFINITY from Comcast offers Cable service to 11.0% of St. Mary's County homes. Across the county, XFINITY Cable has speeds up to 1,780 Mbps, with speeds from 1,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 200 Mbps throughout the county. XFINITY Cable is rated about the same as other types of internet service available in St. Mary's County from XFINITY in terms of customer satisfaction.

Which DSL Internet Providers are Available in St. Mary's County?

According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in St. Mary's County, MD.

Which Fixed Wireless and LTE Internet Providers are Available in St. Mary's County?

T-Mobile Home Internet Fixed Wireless in St. Mary's County, MD

T-Mobile Home Internet logo

Availability:

92.6%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

72 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 92.6% of St. Mary's 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 72 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 St. Mary's County from T-Mobile Home Internet in terms of customer satisfaction.

EarthLink Fixed Wireless in St. Mary's County, MD

EarthLink logo

Availability:

61.5%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

52 Mbps

EarthLink offers Fixed Wireless service to 61.5% of St. Mary's County homes. Across the county, EarthLink Fixed Wireless has speeds up to 52 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 9.1 Mbps throughout the county. EarthLink Fixed Wireless is rated other types of internet service available in St. Mary's County from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in St. Mary's County, MD

AT&T logo

Availability:

61.5%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

52 Mbps

AT&T offers Fixed Wireless service to 61.5% of St. Mary's County homes. Across the county, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 52 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 9.1 Mbps throughout the county. AT&T Fixed Wireless is rated other types of internet service available in St. Mary's County from AT&T in terms of customer satisfaction.

Verizon Fixed Wireless in St. Mary's County, MD

Verizon logo

Availability:

42.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 42.7% of St. Mary's County homes. Across the county, Verizon Fixed Wireless has 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 St. Mary's County from Verizon in terms of customer satisfaction.

Which ISP Should You Choose in St. Mary's 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 St. Mary's County is XFINITY.
  • The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, XFINITY from Comcast may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in St. Mary's County is XFINITY.
  • Atlantic Broadband, Viasat, and HughesNet has the broadest coverage in St. Mary's 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 St. Mary's County compare to other cities with a similar population?

To see how St. Mary's 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 St. Mary's County's C+ ISP Report Card and 76 / 100 Digital Connectivity Index.

Berkeley County, WV

  • ISP Report Card: B
  • Digital Connectivity Index: 68 / 100
Blair County, PA

  • ISP Report Card: B-
  • Digital Connectivity Index: 46 / 100
Comanche County, OK

  • ISP Report Card: A-
  • Digital Connectivity Index: 66 / 100
Carroll County, GA

  • ISP Report Card: B
  • Digital Connectivity Index: 65 / 100
Rockwall County, TX

  • ISP Report Card: A-
  • Digital Connectivity Index: 93 / 100
Sheboygan County, WI

  • ISP Report Card: B
  • Digital Connectivity Index: 57 / 100
Potter County, TX

  • ISP Report Card: A-
  • Digital Connectivity Index: 54 / 100
Oswego County, NY

  • ISP Report Card: C-
  • Digital Connectivity Index: 60 / 100
Ontario County, NY

  • ISP Report Card: B-
  • Digital Connectivity Index: 64 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in Maryland

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