6 Best Internet Providers in Mercer County, NJ
Find internet availability by address in Mercer County, NJ
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Mercer County ISP Report Card | Business Internet in Mercer County
| Mercer County ISP Report Card | B+ | |
| Download Speed for Most Households | 3,567 Mbps | |
| Number of Internet Service Providers | 6 | |
| Real Mercer County Customer Ratings | 9 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Mercer County has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless, Cable, Fiber, 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 Mercer County.
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Mercer County has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless, Cable, Fiber, 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 Mercer County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
EarthLink
Connection
Customer Rating
Fiber
Fixed Wireless
Verizon
Connection
Customer Rating
Fiber
Fixed Wireless
XFINITY
Connection
Customer Rating
Cable
Optimum
Connection
Customer Rating
Fiber
Cable
Above are the top 4 providers in Mercer County, NJ for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your county.
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 Mercer County ratings may vary and are shown below.
Who is the Best Internet Provider in Mercer County, NJ?
XFINITY from Comcast is the best internet provider in Mercer County based on New Jersey 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 Mercer County, making it a solid recommendation among providers with reviews. XFINITY from Comcast is an option for 74.44% of the county.
Click here to get XFINITY from Comcast
or call 1-877-244-3013
The chart and table below show average customer ratings from customers in Mercer County, New Jersey, and customers throughout the country.
Top Rated Internet Providers in Mercer County
Local, State, and National Ratings for all Mercer County Internet Providers
| ISP / Tech Type | Mercer County Overall | New Jersey Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (1) | (4) | (284) | View Plans | ||
| XFINITY | (1) | (67) | (2164) | View Plans | ||
| Verizon | (5) | (83) | (723) | View Plans | ||
| Optimum | (2) | (36) | (246) | View Plans | ||
| AT&T | (0) | (2) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 193 reviews from New Jersey internet customers, XFINITY from Comcast is the best internet service provider for Mercer County residents. XFINITY from Comcast was rated at an average of 3.13 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in New Jersey, with 5.00 out of 5 stars and 86.2% coverage in Mercer County.
At a national level, based on 4382 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 Mercer County?
a different provider.

Internet Availability Key
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 Mercer County?
According to unbiased feedback from real internet customers in the county, they reported being happiest with speeds provided by XFINITY from Comcast. On the other hand, based on data provided by the internet providers to the FCC, Optimum 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 Mercer County
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Optimum | 8,000 Mbps | ||
| Verizon | 2,048 Mbps | ||
| EarthLink | 2,048 Mbps | ||
| XFINITY from Comcast | 2,000 Mbps | ||
| AT&T | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Mercer County
| ISP / Tech Type | Mercer County Speed | New Jersey Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| XFINITY | (1) | (67) | (2164) | View Plans | ||
| T-Mobile Home Internet | (1) | (4) | (284) | View Plans | ||
| Verizon | (5) | (83) | (723) | View Plans | ||
| Optimum | (2) | (36) | (246) | View Plans | ||
| AT&T | (0) | (2) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Mercer County ISPs to the FCC, the fastest speeds in the county are available through Optimum. The company offers speeds up to 8,000 Mbps in Mercer County. Therefore, the average customer can get up to 6,424 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 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 Mercer County?
New Jersey 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 5.00 out of 5, which is higher than the average across all internet providers in the country. Verizon is rated in second place for affordability by the company’s Mercer County customers with an average price rating of 3.20 out of 5.
The chart and graph below show how customers in Mercer County, New Jersey, and the United States rated the affordability of their internet service.
Rated Affordability in Mercer County
| ISP / Tech Type | Mercer County Affordability | New Jersey Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (1) | (4) | (284) | View Plans | ||
| Verizon | (5) | (83) | (723) | View Plans | ||
| XFINITY | (1) | (67) | (2164) | View Plans | ||
| Optimum | (2) | (36) | (246) | View Plans | ||
| AT&T | (0) | (2) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Mercer 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 Mercer County below, including the metrics used and how Mercer County compares to the rest of New Jersey and nation.
| Metric
(hover for details)
|
Mercer County | New Jersey | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Mercer County that have a Fiber internet connection available to their home. | 92.41% | 79.08% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 3,567 Mbps | 4,388 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Mercer County. | 6.0 | 6.2 | 6.8 |
| Average Household SizeA larger household size in a county indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.7 | 2.8 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 17% | 15% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 95% | 95% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 90% | 92% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 78% | 80% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 80% | 81% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Mercer County ISP Report Card & Digital Connectivity Index
The ISP Report Card in Mercer County is B+, which is better than other counties. The local demand for broadband internet connectivity in Mercer County is high with a score of 75 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Mercer County have done a good job meeting the needs of its residents.
The Mercer 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.
90% of Mercer County households have an internet connection despite having 97.33% availability. 78% of households have fiber, cable, or DSL, 4% have satellite, 0% are still on dial-up, and 2% 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 78% of households have a broadband connection such as fiber, cable or DSL available to their home, 80% subscribe to it. A large amount of Mercer 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 Mercer County?
- ISP Report Card: B
- Digital Connectivity Index: 82 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 81 / 100
- ISP Report Card: B
- Digital Connectivity Index: 81 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 63 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 56 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 63 / 100
- ISP Report Card: B
- Digital Connectivity Index: 68 / 100
- ISP Report Card: C
- Digital Connectivity Index: 54 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 61 / 100
How Much Speed does a Mercer County Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Mercer County is 2.7, which is smaller than the New Jersey average of 2.8 and larger than the national average of 2.7. Mercer County's average household income is $115,147 which is higher than the New Jersey average of $115,341 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.
Mercer County also has 18% of its population enrolled in school between the 6th grade and college level, this is higher than the New Jersey average of 16%. Additionally, 17% of residents work from home, which is higher than the 15% of residents in New Jersey who work from home. This and other factors you can see above show us that the community of Mercer County has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Mercer County households are more technology-engaged. 95% of households have some sort of computing device, 84% 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 Mercer County?
EarthLink Fiber in Mercer County, NJ
EarthLink offers Fiber service to 92.1% of Mercer County homes. Across the county, EarthLink Fiber has speeds up to 1,762 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 1,746 Mbps throughout the county. EarthLink Fiber is rated about the same as other types of internet service available in Mercer County from EarthLink in terms of customer satisfaction.
Verizon Fiber in Mercer County, NJ
Verizon offers Fiber service to 92.1% of Mercer County homes. Across the county, Verizon Fiber has speeds up to 1,762 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 1,746 Mbps throughout the county. Verizon Fiber is rated about the same as other types of internet service available in Mercer County from Verizon in terms of customer satisfaction.
Optimum Fiber in Mercer County, NJ
Optimum offers Fiber service to 25.9% of Mercer County homes. Across the county, Optimum Fiber has speeds up to 8,000 Mbps
Which Cable Internet Providers are Available in Mercer County?
XFINITY Cable in Mercer County, NJ
XFINITY from Comcast offers Cable service to 74.3% of Mercer County homes. Across the county, XFINITY Cable is the only type of service available from the company, with speeds up to 1,804 Mbps, with speeds from 1,200 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 197 Mbps throughout the county.
Optimum Cable in Mercer County, NJ
Optimum offers Cable service to 33.4% of Mercer County homes. Across the county, Optimum Cable has speeds up to 940 Mbps
Which DSL Internet Providers are Available in Mercer County?
According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in Mercer County, NJ.
Which Fixed Wireless and LTE Internet Providers are Available in Mercer County?
T-Mobile Home Internet Fixed Wireless in Mercer County, NJ
T-Mobile Home Internet offers Fixed Wireless service to 86.2% of Mercer 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 66 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 12 Mbps throughout the county.
EarthLink Fixed Wireless in Mercer County, NJ
EarthLink offers Fixed Wireless service to 79.9% of Mercer County homes. Across the county, EarthLink Fixed Wireless has speeds up to 47 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 8.0 Mbps throughout the county.
AT&T Fixed Wireless in Mercer County, NJ
AT&T offers Fixed Wireless service to 79.9% of Mercer County homes. Across the county, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 47 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 8.0 Mbps throughout the county.
Verizon Fixed Wireless in Mercer County, NJ
Verizon offers Fixed Wireless service to 22.4% of Mercer County homes. Across the county, Verizon Fixed Wireless has speeds up to 328 Mbps, with speeds from 300 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 75, with an average of 22 Mbps throughout the county.
Which ISP Should You Choose in Mercer 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 Mercer County is XFINITY.
- The fastest internet provider should be Optimum. 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 Mercer County is T-Mobile Home Internet.
- HughesNet, Viasat, and EarthLink has the broadest coverage in Mercer 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 Mercer County compare to other cities with a similar population?
To see how Mercer 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 Mercer County's B+ ISP Report Card and 75 / 100 Digital Connectivity Index.
- ISP Report Card: B
- Digital Connectivity Index: 76 / 100
- ISP Report Card: B
- Digital Connectivity Index: 82 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 66 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: B
- Digital Connectivity Index: 92 / 100
- ISP Report Card: B
- Digital Connectivity Index: 83 / 100
- ISP Report Card: B
- Digital Connectivity Index: 78 / 100
- ISP Report Card: B
- Digital Connectivity Index: 73 / 100
- ISP Report Card: B
- Digital Connectivity Index: 54 / 100
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