12 Best Internet Providers in Johnston, IA
Find internet availability by address in Johnston, IA
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Johnston ISP Report Card | Business Internet in Johnston
| Johnston ISP Report Card | A- | |
| Download Speed for Most Households | 4,841 Mbps | |
| Number of Internet Service Providers | 12 | |
| Real Johnston Customer Ratings | 3 |
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.
Johnston has 12 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Johnston.
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Johnston has 12 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Johnston.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Mediacom
Connection
Customer Rating
Cable
Centurylink
Connection
Customer Rating
Fiber
DSL
MetroNet
Connection
Customer Rating
Fiber
Quantum Fiber
Connection
Customer Rating
Fiber
Above are the top 4 providers in Johnston, IA for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
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 Johnston ratings may vary and are shown below.
Who is the Best Internet Provider in Johnston, IA?
Mediacom is the best internet provider in Johnston based on Iowa customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Mediacom had the best reviews at the local, state, and national levels versus all available providers in Johnston, making it a solid recommendation among providers with reviews. Mediacom is an option for 99.06% of the city.
or call 1-844-490-5828
The chart and table below show average customer ratings from customers in Johnston, Iowa, and customers throughout the country.
Top Rated Internet Providers in Johnston
Local, State, and National Ratings for all Johnston Internet Providers
| ISP / Tech Type | Johnston Overall | Iowa Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Mediacom | (1) | (20) | (84) | View Plans | ||
| Centurylink | (2) | (10) | (163) | View Plans | ||
| Mi-Fiber | (0) | (1) | (3) | View Plans | ||
| MetroNet | (0) | (2) | (38) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| US Cellular | (0) | (3) | (15) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| ICS Advanced Technologies | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Quantum Fiber | (0) | (0) | (42) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Rise Broadband | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 47 reviews from Iowa internet customers, Mediacom is the best internet service provider for Johnston residents. Mediacom was rated at an average of 3.10 out of 5 in our report for overall customer satisfaction. Centurylink wins for second-place in Iowa, with 2.50 out of 5 stars and 97.8% coverage in Johnston.
At a national level, based on 2336 national reviews for any of the providers listed above, ICS Advanced Technologies is rated higher than any other provider, with a rating of 3.00 out of 5.
Which Providers are Available at my Home in Johnston?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, 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 Johnston?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Mediacom. On the other hand, based on data provided by the internet providers to the FCC, MetroNet 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 Johnston
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Quantum Fiber | 8,000 Mbps | ||
| MetroNet | 5,120 Mbps | ||
| Mi-Fiber | 1,000 Mbps | ||
| ICS Advanced Technologies | 1,000 Mbps | ||
| Centurylink | 1,000 Mbps | ||
| Mediacom | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| AT&T | 100 Mbps | ||
| EarthLink | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| US Cellular | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Rise Broadband | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Johnston
| ISP / Tech Type | Johnston Speed | Iowa Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Mediacom | (1) | (20) | (84) | View Plans | ||
| Centurylink | (2) | (10) | (163) | View Plans | ||
| Mi-Fiber | (0) | (1) | (3) | View Plans | ||
| MetroNet | (0) | (2) | (38) | View Plans | ||
| US Cellular | (0) | (3) | (15) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| ICS Advanced Technologies | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Quantum Fiber | (0) | (0) | (42) | View Plans | ||
| Rise Broadband | (0) | (0) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Johnston ISPs to the FCC, the fastest speeds in the city are available through MetroNet. The company offers speeds up to 8,000 Mbps in Johnston. Therefore, the average customer can get up to 5,120 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Mediacom. This indicates Mediacom reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Johnston?
Iowa customers rate Centurylink 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.
Centurylink received a local rating of 3.00 out of 5, which is much lower than the average across all internet providers in the country. Mediacom is rated in second place for affordability by the company’s Johnston customers with an average price rating of 3.00 out of 5.
The chart and graph below show how customers in Johnston, Iowa, and the United States rated the affordability of their internet service.
Rated Affordability in Johnston
| ISP / Tech Type | Johnston Affordability | Iowa Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Mediacom | (1) | (20) | (84) | View Plans | ||
| Centurylink | (2) | (10) | (163) | View Plans | ||
| Mi-Fiber | (0) | (1) | (3) | View Plans | ||
| MetroNet | (0) | (2) | (38) | View Plans | ||
| US Cellular | (0) | (3) | (15) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| ICS Advanced Technologies | (0) | (1) | (1) | View Plans | ||
| Quantum Fiber | (0) | (0) | (42) | View Plans | ||
| Rise Broadband | (0) | (0) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Johnston 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 city 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 Johnston below, including the metrics used and how Johnston compares to the rest of Iowa and nation.
| Metric
(hover for details)
|
Johnston | Iowa | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Johnston that have a Fiber internet connection available to their home. | 95.23% | 78.64% | 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. | 4,841 Mbps | 2,759 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 Johnston. | 8.2 | 7.3 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.6 | 2.4 | 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. | 14% | 11% | 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. | 98% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 95% | 88% | 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. | 85% | 71% | 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. | 85% | 71% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Johnston ISP Report Card & Digital Connectivity Index
The ISP Report Card in Johnston is A-, which is much better than other cities. The local demand for broadband internet connectivity in Johnston is high with a score of 81 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Johnston have done a great job meeting the needs of its residents.
The Johnston ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city 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.
95% of Johnston households have an internet connection despite having 99.77% availability. 85% of households have fiber, cable, or DSL, 7% have satellite, 0% are still on dial-up, and 3% 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 85% of households have a broadband connection such as fiber, cable or DSL available to their home, 85% subscribe to it. A very large amount of Johnston 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 Cities Compare to Johnston?
- ISP Report Card: A
- Digital Connectivity Index: 78 / 100
- ISP Report Card: A
- Digital Connectivity Index: 80 / 100
- ISP Report Card: A
- Digital Connectivity Index: 73 / 100
- ISP Report Card: A
- Digital Connectivity Index: 81 / 100
- ISP Report Card: A
- Digital Connectivity Index: 87 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 80 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 78 / 100
- ISP Report Card: A
- Digital Connectivity Index: 70 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 68 / 100
How Much Speed does a Johnston Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Johnston is 2.6, which is larger than the Iowa average of 2.4 and smaller than the national average of 2.7. Johnston's average household income is $124,757 which is much higher than the Iowa average of $80,609 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.
Johnston also has 17% of its population enrolled in school between the 6th grade and college level, this is higher than the Iowa average of 16%. Additionally, 14% of residents work from home, which is higher than the 11% of residents in Iowa who work from home. This and other factors you can see above show us that the community of Johnston has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Johnston households are much more technology-engaged. 98% of households have some sort of computing device, 92% have desktops or laptops in the home, and 95% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Johnston?
MetroNet Fiber in Johnston, IA
MetroNet offers Fiber service to 91.3% of Johnston homes. Across the city, MetroNet Fiber is the only type of service available from the company, with speeds up to 5,120 Mbps
Quantum Fiber in Johnston, IA
Quantum Fiber offers Fiber service to 32.1% of Johnston homes. Across the city, Quantum Fiber is the only type of service available from the company, with speeds up to 2,177 Mbps, with speeds from 940 Mpbs up to 8,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 940 and as high as 8,000, with an average of 1,516 Mbps throughout the city.
Centurylink Fiber in Johnston, IA
Centurylink offers Fiber service to 29.3% of Johnston homes. Across the city, Centurylink Fiber has speeds up to 866 Mbps, with speeds from 40 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 10 and as high as 1,000, with an average of 810 Mbps throughout the city. Centurylink Fiber is rated higher than other types of internet service available in Johnston from Centurylink in terms of customer satisfaction.
ICS Advanced Technologies Fiber in Johnston, IA
ICS Advanced Technologies offers Fiber service to 12.6% of Johnston homes. Across the city, ICS Advanced Technologies Fiber is the only type of service available from the company, with speeds up to 598 Mbps, with speeds from 100 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for ICS Advanced Technologies Fiber.
Mi-Fiber Fiber in Johnston, IA
Mi-Fiber offers Fiber service to 6.4% of Johnston homes. Across the city, Mi-Fiber Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in Johnston?
Mediacom Cable in Johnston, IA
Mediacom offers Cable service to 99.1% of Johnston homes. Across the city, Mediacom Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Johnston?
Centurylink DSL in Johnston, IA
Centurylink offers DSL service to 96.4% of Johnston homes. Across the city, Centurylink DSL has speeds up to 87 Mbps, with speeds from 10 Mpbs up to 140 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 40, with an average of 11 Mbps throughout the city. Centurylink DSL is rated lower than other types of internet service available in Johnston from Centurylink in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Johnston?
US Cellular Fixed Wireless in Johnston, IA
US Cellular offers Fixed Wireless service to 99.2% of Johnston homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 75 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 14 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Johnston, IA
T-Mobile Home Internet offers Fixed Wireless service to 98.5% of Johnston homes. Across the city, T-Mobile Home Internet 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 city.
EarthLink Fixed Wireless in Johnston, IA
EarthLink offers Fixed Wireless service to 87.5% of Johnston homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 48 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 8.3 Mbps throughout the city.
AT&T Fixed Wireless in Johnston, IA
AT&T offers Fixed Wireless service to 87.5% of Johnston homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 48 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 8.3 Mbps throughout the city.
Verizon Fixed Wireless in Johnston, IA
Verizon offers Fixed Wireless service to 77.1% of Johnston homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Rise Broadband Fixed Wireless in Johnston, IA
Rise Broadband offers Fixed Wireless service to 3.5% of Johnston homes. Across the city, Rise Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Which ISP Should You Choose in Johnston?
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 Johnston is Mediacom.
- The fastest internet provider should be MetroNet. Considering speed for the money and reliability in speeds, Mediacom may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Johnston is Centurylink.
- HughesNet, Viasat, and US Cellular has the broadest coverage in Johnston, 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 Johnston compare to other cities with a similar population?
To see how Johnston 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 Johnston's A- ISP Report Card and 81 / 100 Digital Connectivity Index.
- ISP Report Card: B
- Digital Connectivity Index: 42 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 63 / 100
- ISP Report Card: B
- Digital Connectivity Index: 62 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 96 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 89 / 100
- ISP Report Card: B
- Digital Connectivity Index: 80 / 100
- ISP Report Card: B
- Digital Connectivity Index: 46 / 100
- ISP Report Card: B
- Digital Connectivity Index: 83 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 91 / 100
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