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AZ • ZIP 85140

Internet Providers in San Tan Valley, AZ

Compare the best internet service providers in San Tan Valley. Find fiber, cable, and wireless options.

8
Providers
75%
Fiber Coverage
70%
Cable Coverage
100%
100+ Mbps Coverage

Top Providers in San Tan Valley

Coverage data from FCC Broadband Data Collection (BDC). Actual availability varies by address.

Providers by Technology

Cable

  • Limited availability

5G & Satellite

Best Internet Providers in San Tan Valley, AZ (2026) | InternetProviders.ai

Best Internet Providers in San Tan Valley, AZ (2026)

San Tan Valley has 8 internet providers with strong competition between Cox cable, CenturyLink fiber, AT&T, and expanding 5G wireless networks from T-Mobile and Verizon.

Call Cox Internet: 1-855-342-0684

Quick Answer: Best Internet in San Tan Valley

Cox Internet is the best option for most San Tan Valley households with cable and fiber coverage across 81.1% of the community. CenturyLink fiber offers a strong alternative with symmetrical speeds and a price-for-life guarantee in its 79.9% coverage zone.

  • Best overall: Cox Internet -- cable/fiber up to 1 Gbps, 81.1% coverage
  • Best fiber value: CenturyLink -- price-for-life, 79.9% coverage
  • Best for uploads: AT&T Fiber -- symmetric gigabit, 50% coverage
  • Best wireless: T-Mobile 5G -- 63.4% coverage, $50/mo, no contract
  • Providers available: 8 total (3 fiber, 1 cable, 1 wireless, 3 satellite)

San Tan Valley Internet Providers Comparison

ProviderTechnologyMax SpeedStarting PriceData CapContractPhone
Cox InternetCable / Fiber1 Gbps$49.99/mo1.25 TBNone1-855-342-0684
CenturyLinkFiber / DSL940 Mbps$30.00/moUnlimited (fiber)None1-855-512-4817
AT&T InternetFiber / DSL1 Gbps$55.00/moUnlimited (fiber)None1-855-850-5977
T-Mobile5G / Fixed Wireless245 Mbps$50.00/moUnlimitedNone1-844-275-9311
Verizon FiosFiber940 Mbps$49.99/moUnlimitedNone1-855-387-1456
HughesNetSatellite100 Mbps$49.99/mo100-200 GB24 months1-855-543-5405
ViasatSatellite150 Mbps$49.99/mo40-300 GB24 months1-855-463-9333
StarlinkSatellite220 Mbps$120.00/moUnlimitedNoneOnline only

Top Internet Providers in San Tan Valley

Cox Internet

Cox leads San Tan Valley coverage at 81.1%, providing cable and fiber plans from 100 Mbps to 1 Gbps. Cox Panoramic WiFi equipment and the Smart Help app offer household network management and troubleshooting tools.

Plans: Essential 100 ($49.99), Preferred 250 ($79.99), Gigablast ($99.99)

Choose if: You want the widest wired availability and proven cable reliability.

Avoid if: The 1.25 TB data cap is a concern for 4K streaming households.

Call Cox: 1-855-342-0684

CenturyLink

CenturyLink covers 79.9% of San Tan Valley with fiber and DSL. Their price-for-life guarantee locks in your monthly rate permanently on fiber plans, and all fiber plans include unlimited data.

Plans: Simply Unlimited ($30/mo), Fiber 200 ($50/mo), Fiber Gigabit ($65/mo)

Choose if: Fiber is at your address and you want locked-in pricing forever.

Avoid if: DSL-only service is too slow for your household needs.

Call CenturyLink: 1-855-512-4817

AT&T Internet

AT&T reaches 50% of San Tan Valley with a mix of fiber, fixed wireless, and DSL. AT&T Fiber plans deliver symmetric speeds up to 1 Gbps with unlimited data and no contracts.

Plans: Internet 300 ($55/mo), Internet 500 ($65/mo), Internet 1000 ($80/mo)

Choose if: You have fiber access and need fast symmetric uploads.

Avoid if: Only DSL is available at your address -- speeds will lag.

Call AT&T: 1-855-850-5977

T-Mobile 5G Home Internet

T-Mobile provides 5G wireless broadband to 63.4% of San Tan Valley. The straightforward $50/month plan includes unlimited data with no annual contracts or professional installation needed.

Plans: Home Internet ($50/mo)

Choose if: You want a quick, contract-free alternative to wired service.

Avoid if: You need consistently low-latency service for competitive gaming.

Call T-Mobile: 1-844-275-9311

Speed and Price Comparison in San Tan Valley

Speed TierCoxCenturyLinkAT&TVerizon FiosT-Mobile
Basic (25-100 Mbps)$49.99/mo$30/mo------
Mid (100-300 Mbps)--$50/mo$55/mo$49.99/mo$50/mo
Fast (300-500 Mbps)$79.99/mo--$65/mo$69.99/mo--
Gigabit (940+ Mbps)$99.99/mo$65/mo$80/mo$89.99/mo--

Speed Recommendations

  • Light use (1-2 users): 100-200 Mbps -- CenturyLink Fiber 200 or T-Mobile
  • Moderate use (3-4 users): 300-500 Mbps -- Cox Preferred or AT&T 500
  • Heavy use (5+ users): Gigabit -- CenturyLink Fiber Gig or AT&T 1000

Internet in San Tan Valley: Local Market Overview

San Tan Valley is a census-designated place in Pinal County, Arizona with a population of 99,894, located within the Phoenix-Mesa-Chandler metro area (CBSA 38060). The community has grown rapidly as part of the southeast Phoenix exurbs, driving broadband expansion.

The market is well-served with both Cox cable and CenturyLink fiber offering extensive coverage. AT&T and Verizon Fios add fiber competition in select areas, while T-Mobile's 5G network provides a solid wireless alternative across much of the community.

Neighborhood Coverage Guide

  • Johnson Ranch: Cox and CenturyLink fiber widely available
  • Pecan Creek: Cox cable primary; AT&T fiber in parts
  • Circle Cross Ranch: CenturyLink and Cox overlap; T-Mobile 5G active
  • Ironwood / South STV: Cox and CenturyLink; Verizon Fios expanding

Nearby Cities

Internet Speed Requirements for San Tan Valley Households

The speed you need in San Tan Valley depends on how many people and devices use your connection simultaneously. A single person streaming video and browsing the web can get by with 50-100 Mbps. A household of 2-3 people with regular streaming and video calls should target 200-300 Mbps. Larger families with 4 or more heavy users benefit from 500 Mbps to 1 Gbps plans, especially when multiple people are streaming in 4K, gaming online, or working from home at the same time.

Upload speed matters just as much as download speed for San Tan Valley residents who work remotely. Video conferencing platforms like Zoom and Teams require at least 5 Mbps upload for stable HD video, and 10 Mbps or more for group calls with screen sharing. If multiple household members participate in video calls simultaneously, ensure your plan provides at least 20-25 Mbps upload speed. Fiber plans offer the best upload performance with symmetrical speeds.

Frequently Asked Questions About San Tan Valley Internet

What is the best internet provider in San Tan Valley, AZ?

Cox Internet is the best overall choice with cable and fiber coverage across 81.1% of San Tan Valley. CenturyLink is a close second with fiber and DSL reaching 79.9% of the community.

Is fiber internet available in San Tan Valley?

Yes. CenturyLink offers fiber in portions of its 79.9% coverage zone, AT&T provides fiber across 50% of the area, and Verizon Fios covers 40.1%. Cox also has fiber in select neighborhoods.

What is the cheapest internet in San Tan Valley?

CenturyLink offers plans starting at $30/month. Cox starts at $49.99/month for 100 Mbps cable. T-Mobile 5G Home Internet is $50/month with no contract.

Does Cox have data caps in San Tan Valley?

Yes. Cox enforces a 1.25 TB monthly data cap on most plans. CenturyLink fiber and AT&T fiber offer unlimited data, making them better choices for heavy usage households.

Can I get 5G home internet in San Tan Valley?

Yes. T-Mobile covers 63.4% of San Tan Valley with 5G home internet at $50/month with unlimited data and no annual contracts. Verizon Fios also offers fixed wireless in 40.1% of the area.

Is CenturyLink fiber fast in San Tan Valley?

Yes. Where CenturyLink fiber is available, it delivers symmetrical speeds up to 940 Mbps with a price-for-life guarantee. DSL-only addresses may see much lower speeds.

About the Author

Pablo Mendoza is a broadband industry analyst and the lead researcher at InternetProviders.ai. With over 8 years of experience covering telecom markets, Pablo specializes in helping consumers navigate ISP options and find the best value for their needs.

Last updated: February 7, 2026

Disclosure: InternetProviders.ai may earn commissions from partner links and phone calls on this page. This does not influence our rankings or recommendations. Our editorial team independently researches and evaluates every provider. We strive to provide accurate information, but offers and availability may vary by location. Please verify details directly with the provider.

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