Refine your search of 2 BEST Internet providers and 13 Internet plans in San Marcos. Enter a location to find internet service providers (ISP) in your area.
What are the best Internet providers in San Marcos for 2025?
Below is the list of top Internet providers in San Marcos for 2024 - 2025.
- Spectrum (Best Availability)
- Cox (Best Value)
Best Internet Providers in San Marcos, CA
Charter Communications
Cable
Starting from $30/mo.
Up to 2 Gbps
- 100 Mbps - $30/mo for 1 year
- 500 Mbps - $40/mo. for 1 year
Cox Communication
Cable
Starting from $50/mo.
Up to 2 Gbps
- 100 Mbps - $30 per month
- 300 Mbps - $50 per month
San Marcos, California Internet Provider Availability
- About 100% of San Marcos residents have access to 1 or more provider.
- About 97.68% of San Marcos residents have access to 2 or more providers.
- About 86.56% of San Marcos residents have access to 3 or more providers.
Best Internet Deals in San Marcos, CA
Below is the list of best Internet deals available in San Marcos area. Compare and choose the most suitable package for you and your family. And get special discounts for ordering online!
1. Spectrum 2 Gbps Internet
Spectrum
Speed:
Typical download speed: 2269 Mbps
Typical upload speed: 1049 Mbps
Typical latency: 22 ms
Typical download speed: 2269 Mbps
Typical upload speed: 1049 Mbps
Typical latency: 22 ms
Prices Starting At
$70.00/mo
Reg $120/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
✅ Verified 1 week agoNo term contract
2. Spectrum 100 Mbps Internet
Spectrum
Speed:
Typical download speed: 113 Mbps
Typical upload speed: 104 Mbps
Typical latency: 22 ms
Typical download speed: 113 Mbps
Typical upload speed: 104 Mbps
Typical latency: 22 ms
Prices Starting At
$30.00/mo
Reg $50/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
✅ Verified 1 week agoNo term contract
3. Spectrum 500 Mbps Internet
Spectrum
Speed:
Typical download speed: 572 Mbps
Typical upload speed: 525 Mbps
Typical latency: 22 ms
Typical download speed: 572 Mbps
Typical upload speed: 525 Mbps
Typical latency: 22 ms
Prices Starting At
$40.00/mo
Reg $80/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
✅ Verified 1 week agoNo term contract
4. Spectrum 1 Gbps Internet
Spectrum
Speed:
Typical download speed: 1041 Mbps
Typical upload speed: 1010 Mbps
Typical latency: 22 ms
Typical download speed: 1041 Mbps
Typical upload speed: 1010 Mbps
Typical latency: 22 ms
Prices Starting At
$50.00/mo
Reg $100/mo
One-time Fees:
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
Installation Fee: $65 (professional install), $35 (self-install)
Late Payment Fee: Up to $8.95
Early Termination Fee: $0.00
✅ Verified 1 week agoNo term contract
5. Cox Communication 100 Mbps Internet
Cox Communication
Speed:
Typical download speed: 117 Mbps
Typical upload speed: 24 Mbps
Typical latency: 15 ms
Typical download speed: 117 Mbps
Typical upload speed: 24 Mbps
Typical latency: 15 ms
Prices Starting At
$50.00/mo
Reg $30 per month
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
✅ Verified 1 month agoNo annual contract
6. Cox Communication 300 Mbps Internet
Cox Communication
Speed:
Typical download speed: 353 Mbps
Typical upload speed: 34 Mbps
Typical latency: 12 ms
Typical download speed: 353 Mbps
Typical upload speed: 34 Mbps
Typical latency: 12 ms
Prices Starting At
$50.00/mo
Reg $70/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $50 (Deposit)
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $50 (Deposit)
✅ Verified 1 month ago
7. Cox Communication 2 Gbps Internet
Cox Communication
Speed:
Typical download speed: 2296 Mbps
Typical upload speed: 113 Mbps
Typical latency: 12 ms
Typical download speed: 2296 Mbps
Typical upload speed: 113 Mbps
Typical latency: 12 ms
Prices Starting At
$140.00/mo
Reg $150/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
✅ Verified 1 month ago
8. Cox Communication 500 Mbps Internet
Cox Communication
Speed:
Typical download speed: 588 Mbps
Typical upload speed: 57 Mbps
Typical latency: 13 ms
Typical download speed: 588 Mbps
Typical upload speed: 57 Mbps
Typical latency: 13 ms
Prices Starting At
$70.00/mo
Reg $90/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
✅ Verified 1 month ago
9. Cox Communication 1 Gbps Internet
Cox Communication
Speed:
Typical download speed: 1175 Mbps
Typical upload speed: 113 Mbps
Typical latency: 12 ms
Typical download speed: 1175 Mbps
Typical upload speed: 113 Mbps
Typical latency: 12 ms
Prices Starting At
$90.00/mo
Reg $120/mo
One-time Fees:
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
Installation Fee: $100 (Professional Installation)
Late Payment Fee: $4.75
Early Termination Fee: $0.00
Equipment Fee: $15.00
Non-return Equipment Fee: $50 (Deposit)
✅ Verified 1 month ago1-year term agreement
Frequently Asked Questions
Who has best Internet service in San Marcos area?
There are many options for best Internet Service Provider in San Marcos: AT&T,Cox Communications,Spectrum. The best option for you will depend on your budget and needs.
What is the fastest internet in San Marcos?
AT&T is the fastest Fiber Internet Service Provider in San Marcos. AT&T delivers fast, reliable internet
service in San Marcos, California. AT&T offers speeds up to 1000 Mbps and is the best option for speed where it's available.
Who offers the cheapest internet service in San Marcos, CA?
The cheapest Internet service in San Marcos is $30 per month. Charter Communications offers 100Mbps Cable Internet for as low as $30 per month.
What Internet speed can I get in San Marcos area?
- Internet download speed in San Marcos ranges from 30 Mbps to 1000 Mbps. San Diego Broadband Fixed Wireless Internet service offers up to 30 Mbps download speed and it is available to 10.5% of residents in San Marcos, California. AT&T Fiber Internet service offers up to Mbps download speed and it is available to 9% of residents in San Marcos, California.
- Internet upload speed in San Marcos ranges from 10 Mbps to 1000 Mbps. San Diego Broadband Fixed Wireless Internet service offers up to 10 Mbps upload speed and it is available to 10.5% of residents in San Marcos, California. AT&T Fiber Internet service offers up to 1000 Mbps download speed and it is available to 9% of residents in San Marcos, California.