Internet providers in San Marcos, CA

*Wireless speeds may vary. Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. As of Feb 14, 2023.

DSL from AT&T offers broadband to nearly all households in San Marcos covering 87% of the area.

DSL internet from AT&T uses telephone lines in San Marcos to deliver service, which often leads to lower prices and higher availability, though download speeds are likely to be slower than cable or fiber-optic internet.

Internet prices for AT&T start at $55/mo.*, which is about the same as the average starting price for internet in San Marcos, $58.32.

AT&T customers who choose the lowest-priced plan can expect speeds up to 10 Mbps, which comes to an estimated $5.50 per Mbps, significantly higher than the average cost per Mbps for the lowest priced plans in San Marcos, $0.63.

For those who value internet speed as much as cost, AT&T offers download speeds up to 5,000 Mbps and upload speeds up to 20 Mbps in San Marcos. These download speeds are available to 87% of the area, and are much faster than the average max speeds from all San Marcos's providers, 457 Mbps.

*Wireless speeds may vary. Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. As of Feb 14, 2023.

**GIG: Limited time offer; subject to change; valid to qualified residential customers who have not subscribed to any services within the previous 30 days and who have no outstanding obligation to Charter. Spectrum Internet® Gig promotion price is $89.99/mo; standard rates apply after yr. 1. Taxes, fees and surcharges extra and subject to change during and after the promotional period; installation/network activation, equipment and additional services are extra. General Terms: INTERNET: Speed based on wired connection and may vary by address. Wireless speeds may vary. Services subject to all applicable service terms and conditions, subject to change. Services not available in all areas. Restrictions apply. Enter your address to determine availability. ©2022 Charter Communications.

Speed based on wired connection. Available Internet speeds may vary by address. Gig capable modem required for Gig speed. For a list of Gig capable modems, visit spectrum.net/modem

Cable from Spectrum offers broadband to about half of households in San Marcos covering 49% of the area.

Spectrum’s cable network is likely to offer faster speeds than DSL or satellite service, but San Marcos residents in densely populated areas may experience slowed speeds during peak usage times.

Internet prices for Spectrum start at $49.99/mo.*, which is lower than the average starting price for internet in San Marcos, $58.32.

Spectrum customers who choose the lowest-priced plan can expect speeds up to 300 Mbps**, which comes to an estimated $0.17 per Mbps, about the same as the average cost per Mbps for the lowest priced plans in San Marcos, $0.63.

For those who value internet speed as much as cost, Spectrum offers download speeds up to 1,000 Mbps** and upload speeds up to 20 Mbps in San Marcos. These download speeds are available to 49% of the area, and are much faster than the average max speeds from all San Marcos's providers, 457 Mbps.

*Wireless speeds may vary. Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. As of Feb 14, 2023.

**GIG: Limited time offer; subject to change; valid to qualified residential customers who have not subscribed to any services within the previous 30 days and who have no outstanding obligation to Charter. Spectrum Internet® Gig promotion price is $89.99/mo; standard rates apply after yr. 1. Taxes, fees and surcharges extra and subject to change during and after the promotional period; installation/network activation, equipment and additional services are extra. General Terms: INTERNET: Speed based on wired connection and may vary by address. Wireless speeds may vary. Services subject to all applicable service terms and conditions, subject to change. Services not available in all areas. Restrictions apply. Enter your address to determine availability. ©2022 Charter Communications.

Speed based on wired connection. Available Internet speeds may vary by address. Gig capable modem required for Gig speed. For a list of Gig capable modems, visit spectrum.net/modem

Cable from Cox offers broadband to nearly all households in San Marcos covering 86% of the area.

Cox’s cable network is likely to offer faster speeds than DSL or satellite service, but San Marcos residents in densely populated areas may experience slowed speeds during peak usage times.

Internet prices for Cox start at $49.99/mo.*, which is lower than the average starting price for internet in San Marcos, $58.32.

Cox customers who choose the lowest-priced plan can expect speeds up to 100 Mbps, which comes to an estimated $0.50 per Mbps, about the same as the average cost per Mbps for the lowest priced plans in San Marcos, $0.63.

For those who value internet speed as much as cost, Cox offers download speeds up to 1,000 Mbps and upload speeds up to 30 Mbps in San Marcos. These download speeds are available to 86% of the area, and are much faster than the average max speeds from all San Marcos's providers, 457 Mbps.