In Costa Mesa there are 6 residential internet providers covering 100.00% of the city. The average home can get speeds up to 957 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.

 

6 Internet Service Providers in Costa Mesa

Spectrum | Cable

Availability:

100.00%

Avg. Speed:

940 Mbps

AT&T | DSL

Availability:

96.76%

Avg. Speed:

83 Mbps

AT&T | Fiber

Availability:

27.66%

Avg. Speed:

1,000 Mbps

sonic | DSL

Availability:

2.21%

Avg. Speed:

45 Mbps

Consolidated Smart Systems | Cable

Availability:

1.11%

Avg. Speed:

500 Mbps

T-Mobile Home Internet | 4G & 5G Home Internet

Availability:

48.93%

Avg. Speed:

25 Mbps

To avoid wasting your time, providers with less than 1% coverage in Costa Mesa are not shown.

 

Costa Mesa Satellite TV & Internet Providers

DISH Satellite TV

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.

 

HughesNet Satellite Internet

Availability:

100%

Avg. Speed:

15 Mbps

(High latency)

 

 

 

Where in Costa Mesa is internet available?

Costa Mesa, CA map of internet availability

Internet Availability Key

0%
50%
100%

 

Internet service is available in 100.00% of Costa Mesa. Areas in green are more likely to have fiber, cable, DSL, or fixed wireless internet service. Areas in red may be more reliant on satellite service. The most widely available provider is Spectrum. Call one of the companies with service in Costa Mesa above to see who has service at your home, or click the technology to see where it can be found in Costa Mesa.

 

How fast are internet speeds in Costa Mesa?

The map below shows maximum internet speeds by area in Costa Mesa.

Costa Mesa, CA map of local internet speeds

Internet Speed Key

1 Mbps
50 Mbps
1000 Mbps+

 

The average Costa Mesa home can get up to 957 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 28.33% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 71.67% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Costa Mesa.

Internet speeds tend to be faster in the northwest parts of Costa Mesa, and slower in the west areas of the city.

 

What type of internet should I choose in Costa Mesa?

The fastest internet for you may vary based on where in Costa Mesa you live. If speed is your main concern, cable will be the fastest internet in the city.

  • Fiber is the fastest internet type for 27.66% of Costa Mesa homes.
  • Cable is fastest for 71.68% of the city.
  • 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 Costa Mesa homes.

 

Internet Market Health in Costa Mesa

Costa Mesa, CA map of internet competition

Internet Competition Key

4+ options
2 options
No alternatives

The map shows how competitive the Costa Mesa internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.

Below are quick facts on internet competition and market health in Costa Mesa based on what connections the average home has availabile:

  • Average number of internet service providers to a home: 2.8 (unhealthy)
  • Average types of service (fiber, cable, DSL, etc): 2.7 (healthy)
  • Average providers with broadband (25 Mbps+) speeds: 2.7 (very healthy)

Overall, competition is healthy.

Costa Mesa internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, Costa Mesa homes have between 1 and 4 options. The type(s) of service available are cable, dsl, fixed wireless, and fiber, though these may vary depending on the region within the city.

When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Costa Mesa internet customers who want faster speeds have between 0 and 5 choices of companies offering speeds up to or over 25 Mbps.

More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Costa Mesa is doing better than most.

 

TV & Internet Providers in Depth

Below you'll find which TV and internet providers offer service in Costa Mesa, along with details on where in Costa Mesa and at what speeds.

Spectrum Cable in Costa Mesa, CA

Spectrum cable coverage

About 100.00%, or 110,875 people, have Spectrum cable internet available to them in the city. The company covers the entire Costa Mesa area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Costa Mesa.

 

Spectrum cable download speeds

Spectrum is above average when comparing download speeds to all other internet providers in Costa Mesa. Versus other cable providers in the area, Spectrum cable is above average. There are no different maximum speeds throughout Costa Mesa. The fastest plan anyone in Costa Mesa can order from Spectrum goes up to 940 Mbps, and all Costa Mesa customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Spectrum customers in Costa Mesa. Cheaper plans with slower speeds may be available.

  • 100.0% up to 940.0 Mbps

 

Spectrum cable upload speeds

In Costa Mesa download speeds tend to be than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and one of the slowest compared to other Costa Mesa cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Costa Mesa is up to 35 Mbps, which is available to everyone covered.

Show all upload speeds

Spectrum's Costa Mesa cable customers can expect the following upload speeds:

  • 100.0% up to 35.0 Mbps

 

 

 

AT&T DSL in Costa Mesa, CA

AT&T DSL coverage

About 96.76%, or 107,280 people, have AT&T DSL internet available to them in the city. The company covers the entire Costa Mesa area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Costa Mesa.

 

AT&T DSL download speeds

AT&T is below average when comparing download speeds to all other internet providers in Costa Mesa. Versus other DSL providers in the area, AT&T DSL is the fastest. There are 12 different maximum speeds throughout Costa Mesa. The fastest plan anyone in Costa Mesa can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 0.77 Mbps, and the city-wide average maximum speed for Costa Mesa customers is up to 83 Mbps.

Show all download speeds

The following maximum speeds are marketed to AT&T customers in Costa Mesa. Cheaper plans with slower speeds may be available.

  • 68.8% up to 100.0 Mbps
  • 9.2% up to 75.0 Mbps
  • 13.3% up to 50.0 Mbps
  • 2.3% up to 25.0 Mbps
  • 0.8% up to 18.0 Mbps
  • 0.2% up to 12.0 Mbps
  • 0.4% up to 10.0 Mbps
  • 2.5% up to 6.0 Mbps
  • 0.0% up to 5.0 Mbps
  • 1.7% up to 3.0 Mbps
  • 0.0% up to 1.5 Mbps
  • 0.7% up to 0.8 Mbps

 

AT&T DSL upload speeds

In Costa Mesa download speeds tend to be than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and the fastest compared to other Costa Mesa DSL providers. AT&T offers 8 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in Costa Mesa is up to 20 Mbps. Some customers have slower plan choices, which only go up to 0.26 Mbps. On average, AT&T customers can get speeds up to 17 Mbps.

Show all upload speeds

AT&T's Costa Mesa DSL customers can expect the following upload speeds:

  • 77.9% up to 20.0 Mbps
  • 13.3% up to 10.0 Mbps
  • 2.3% up to 5.0 Mbps
  • 1.1% up to 1.5 Mbps
  • 2.9% up to 1.0 Mbps
  • 1.4% up to 0.5 Mbps
  • 1.0% up to 0.4 Mbps
  • 0.0% up to 0.3 Mbps

 

 

 

AT&T Fiber in Costa Mesa, CA

AT&T fiber coverage

About 27.66%, or 30,672 people, have AT&T fiber internet available to them in the city. The company covers the entire Costa Mesa area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Costa Mesa.

 

AT&T fiber download speeds

AT&T is one of the fastest when comparing download speeds to all other internet providers in Costa Mesa. Versus other fiber providers in the area, AT&T fiber is the fastest. There are no different maximum speeds throughout Costa Mesa. The fastest plan anyone in Costa Mesa can order from AT&T goes up to 1,000 Mbps, and all Costa Mesa customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to AT&T customers in Costa Mesa. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

AT&T fiber upload speeds

In Costa Mesa download speeds tend to be than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and the fastest compared to other Costa Mesa fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Costa Mesa is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

AT&T's Costa Mesa fiber customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

sonic DSL in Costa Mesa, CA

sonic DSL coverage

About 2.21%, or 2,449 people, have sonic DSL internet available to them in the city. The company covers the south and southwest Costa Mesa area. sonic is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Costa Mesa.

 

sonic DSL download speeds

sonic is below average when comparing download speeds to all other internet providers in Costa Mesa. Versus other DSL providers in the area, sonic DSL is the slowest. There are 2 different maximum speeds throughout Costa Mesa. The fastest plan anyone in Costa Mesa can order from sonic goes up to 80 Mbps, the slowest package only goes up to 40 Mbps, and the city-wide average maximum speed for Costa Mesa customers is up to 45 Mbps.

Show all download speeds

The following maximum speeds are marketed to sonic customers in Costa Mesa. Cheaper plans with slower speeds may be available.

  • 13.2% up to 80.0 Mbps
  • 86.8% up to 40.0 Mbps

 

sonic DSL upload speeds

In Costa Mesa download speeds tend to be than upload speeds for sonic DSL. Compared to other ISPs, sonic is below average where upload speeds are concerned, and the slowest compared to other Costa Mesa DSL providers. sonic offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in Costa Mesa is up to 20 Mbps. Some customers have slower plan choices, which only go up to 12 Mbps. On average, sonic customers can get speeds up to 13 Mbps.

Show all upload speeds

sonic's Costa Mesa DSL customers can expect the following upload speeds:

  • 13.2% up to 20.0 Mbps
  • 86.8% up to 12.0 Mbps

 

 

 

Consolidated Smart Systems Cable in Costa Mesa, CA

Consolidated Smart Systems cable coverage

About 1.11%, or 1,230 people, have Consolidated Smart Systems cable internet available to them in the city. The company covers the northeast Costa Mesa area. Consolidated Smart Systems is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Costa Mesa.

 

Consolidated Smart Systems cable download speeds

Consolidated Smart Systems is below average when comparing download speeds to all other internet providers in Costa Mesa. Versus other cable providers in the area, Consolidated Smart Systems cable is the slowest. There are no different maximum speeds throughout Costa Mesa. The fastest plan anyone in Costa Mesa can order from Consolidated Smart Systems goes up to 500 Mbps, and all Costa Mesa customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Consolidated Smart Systems customers in Costa Mesa. Cheaper plans with slower speeds may be available.

  • 100.0% up to 500.0 Mbps

 

Consolidated Smart Systems cable upload speeds

In Costa Mesa download speeds tend to be than upload speeds for Consolidated Smart Systems cable. Compared to other ISPs, Consolidated Smart Systems is below average where upload speeds are concerned, and the fastest compared to other Costa Mesa cable providers. Consolidated Smart Systems offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Costa Mesa is up to 50 Mbps, which is available to everyone covered.

Show all upload speeds

Consolidated Smart Systems's Costa Mesa cable customers can expect the following upload speeds:

  • 100.0% up to 50.0 Mbps

 

 

 

T-Mobile Home Internet in Costa Mesa, CA

T-Mobile Home Internet fixed wireless coverage

About 48.93%, or 54,252 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Costa Mesa area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of Costa Mesa.

 

T-Mobile Home Internet fixed wireless download speeds

T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in Costa Mesa. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are no different maximum speeds throughout Costa Mesa. The fastest plan anyone in Costa Mesa can order from T-Mobile Home Internet goes up to 25 Mbps, and all Costa Mesa customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to T-Mobile Home Internet customers in Costa Mesa. Cheaper plans with slower speeds may be available.

  • 100.0% up to 25.0 Mbps

 

T-Mobile Home Internet fixed wireless upload speeds

In Costa Mesa download speeds tend to be than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is the slowest where upload speeds are concerned, and the slowest compared to other Costa Mesa fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Costa Mesa is up to 3.0 Mbps, which is available to everyone covered.

Show all upload speeds

T-Mobile Home Internet's Costa Mesa fixed wireless customers can expect the following upload speeds:

  • 100.0% up to 3.0 Mbps

 

 

 

 

Costa Mesa Internet by Area

This information is most helpful to those looking for homes or considering moving to Costa Mesa or any of the areas nearby.

How does internet in Costa Mesa compare to the rest of California?

Internet speeds in Costa Mesa are comparable versus the average speeds in California: 949 Mbps in California versus 957 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 99.64% versus 100.00% in Costa Mesa.

What zip codes have widespread internet?

Internet coverage varies by zip code and neighborhood. Some examples in or around Costa Mesa are shown below. You can enter any zip code here to see TV and internet providers by zip code.

Zip Code
Internet Coverage
100.00%
100.00%
99.66%
99.99%
100.00%
Zip Code
Internet Coverage
100.00%
100.00%
100.00%
100.00%
0.00%

What does internet service look like in other cities?

Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.

Nearby Cities

Cities with Similar Populations