HIGH-SPEED INTERNET PACKAGES IN San Marcos
Everyday Low Price including Wifi
- Ideal for HD streaming
- Virtual learning
- Downloading files quickly
- Social networking
- Operating a few smart home devices and more.
It’s official, Cox has America’s fastest internet download speeds.
Based on analysis by Ookla® of Speedtest Intelligence® data for median fixed internet download speeds in the United States for Q2 2022. Ookla trademarks used under license and reprinted with permission.
Shop our best Internet plans and pricing
In San Marcos
Choose a speed, then customize your wifi equipment. Not sure what speed you need? Start with Preferred 250, and you can easily change your speed later based on your actual usage.
You may be eligible for Free Cox Internet, saving up to $30/mo. through the Affordable Connectivity Program.
Credit typically begins within 1 bill cycle; limited-time program; subject to change; other restrictions apply. Learn more.
Ideal for HD streaming, virtual learning, downloading files quickly, social networking, operating a few smart home devices and more
Ideal for typical device usage, HD streaming, gaming, videoconferencing, virtual learning or working from home, downloading large files quickly
Ideal for heavy device usage and moderate 4K streaming, heavy gaming, videoconferencing, virtual learning or working from home, downloading large files quickly
Ideal for virtually unlimited devices and seamless 4K streaming on multiple devices, heavy gaming, videoconferencing, multiple people learning virtually or working from home, downloading large files quickly
Internet Features & Benefits
A world of content at your fingertips
Cox’s reliable home internet service powers every aspect of your lifestyle.
Zoom through the day
WFH life gets easier with Cox's reliable connection on a fiber-based network.
- America's fastest internet download speeds*
- Gig speeds available everywhere
- Connect several devices at once
- Wall-to-wall wifi connection
Game your system
With Panoramic Wifi, you get a gaming experience that's smoother and more customizable.
- Less lag
- Fewer ping spikes
- Smoother connection
- Less jitter
Stream your fave flicks
Grab a bag of popcorn and catch the newest movies in 4K high-def video.
- HBO MAX
Catch every play
Keep up with all of your favorite teams, nationwide.
- NFL RedZone
- NBA League Pass
- MLB Extra Innings
- NHL Center Ice
Cox San Marcos FAQs
Yes, Cox Internet plans are available in San Marcos.
Check which internet options are available at your address.
Moving to San Marcos?
If you're moving to a new home in San Marcos, trust Cox to assist to make it fast and easy.
- You have options to transfer as is or modify your current services.
- Have you seen the Cox service lineup lately?
- The CoxWIFI hotspots can help keep you connected on your mobile device.
If you feel comfortable installing your services that may be an option - we'll evaluate your home and recommend the best option. These Easy Connect Guides can also assist you.
Cox Solutions Stores in San Marcos
About Cox All Offers in San Marcos
A note about pricing
Offers expire 03/27/23 and are available to residential customers in Cox service areas. Prices exclude taxes, surcharges, usage-based charges, certain equipment, and other fees or charges, which are subject to change. If your package includes internet, promotional period runs from first installation of Internet service, even if you change speeds. After promotional periods, regular rates apply. Pricing, packages, and policies are subject to change. Other restrictions may apply. "No annual contract" means no minimum term period requirement and no early termination fees. A credit check and/or deposit may be required. May not be combined with other offers or discounts. Advertised rate and taxes vary by service location. Not all services available everywhere.
Limited availability and delivery area. Available to customers in pre-wired residences placing orders for Cox Internet, TV and Voice services. Orders must be placed by 1PM local time Monday-Friday. Easy Connect only; additional fee may apply for technician visit after failed self-installation. Offer excludes Homelife installation.
*30-day money-back guarantee
See 30-Day Money-Back Guarantee terms and conditions.
About internet service
Use of a Cox-approved DOCSIS 3.0 or higher cable modem is required for internet service. (Gigablast and Ultimate service require 3.1). WiFi equipment meeting the 802.11ac standard is required for optimal wireless Ultimate and Gigablast performance. Internet delivered through Cox's hybrid fiber-coax network. For current download/upload speeds for all Cox Internet tiers, visit the Speeds and Data Plans page. Uninterrupted or error-free internet service, or the speed of your service, is not guaranteed. Actual speeds may vary based on type of equipment used, environmental and structural conditions in your home, number of users and other factors. Maximum available speeds may vary depending on service area. For more information on Cox Internet, see Cox Internet Service Disclosures.
All Cox Internet plans include 1.25 TB (1280 GB) per month of data usage. Additional Data Plans can be added for an additional monthly charge. Excess usage is $10 per additional 50 GB block. Unused data does not roll over. For more details on data plans and data usage, see cox.com/dataspeedplans and cox.com/datausage.
Existing customer pricing
Rates, and/or when applicable, term agreements, may differ from those presented here as a result of customer's existing account features, such as pricing, bundles, term agreements, or service address. Applicable monthly service charges, installation, additional equipment, taxes, trip charges and other fees may apply. Rate subject to increase if any prerequisite service is downgraded or canceled. All prices and packages are subject to change. Subject to credit approval. Other restrictions may apply.
About Advanced Security
Requires Technicolor CGM4141 or Arris TG1682 Panoramic Wifi Gateway; Panoramic Wifi customers with other models may click here to upgrade device at no additional cost.
**About making changes to your plan
Additional services can be added at then-current regular rates. Rates and discounts subject to change when adjusting or removing services or equipment.
1Based on Cox's analysis of Ookla Speedtest Intelligence data for median download speeds Q2 2022 in Cox serviceable areas. Reliable speeds analysis based on comparison of the rate at which a minimum of 25 Mbps download and 3 Mbps.
2Based On Cox Gigablast download speeds of up to 1 Gbps delivered over a broadband network compared to average download speeds delivered over a 5G connection. Individual results may vary.
3Based on Cox's analysis of Ookla Speedtest Intelligence data during Q2 2022 in Cox serviceable areas. Analysis based on comparison of the rate at which a minimum of 25 Mbps download and 3 Mbps upload speeds are delivered during peak hours of 7 p.m. – 11 p.m., Monday – Friday.
4Based on Cox's analysis of Ookla Speedtest Intelligence data during Q2 2022 in Cox serviceable areas. Analysis based on comparison of the rate at which a minimum of 25 Mbps download and 3 Mbps upload speeds are delivered.