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Unlimited High-Speed Home Internet in St. Clair County, MI

Empowering St. Clair County Through Next-Level Connectivity

See if Mercury Fiber or Wireless Internet is available for your address.

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More Than Just Internet

Experience the future of connectivity with Mercury Fiber’s high-speed internet in St. Clair County, Michigan. Our reliable fiber and fixed wireless internet services are designed to meet all your digital demands, whether for seamless remote work or online entertainment. Residents in cities like Port Huron can count on Mercury Fiber for powerful and consistent internet performance, especially with connections across the Blue Water Bridge.

Explore Internet Plans

Ultra-Fast Fiber Internet Plans in St. Clair County

From seamless streaming and online gaming to efficient remote work and smart home management, Mercury Fiber ensures you stay connected without interruptions. In St. Clair County, we understand the importance of a fast, stable connection for both homes and businesses, supporting your daily online needs and regional connections. Upgrade to Mercury Fiber today and discover the difference high-speed internet in St. Clair County can make.

Why Fiber Internet is the Best Choice for St. Clair County

Learn More About Fiber

What if Mercury Broadband isn’t available at my address?

When you provide your information to check for service, we’ll send you updates on when we’re coming to your community if we’re not currently serving your area.

How do I manage my Internet connection?

The Mercury @ Home™ App makes it easy to check your wireless home Internet by showing your Wi-Fi status, setting up guest networks, and monitoring connected devices.

Is the Mercury Internet safe?

Mercury Fiber understands that your data needs to be protected, so we offer built-in security features for frequently used devices (phones, tablets, and cameras).

Can I get wireless Internet connection in rural areas?

Yes, absolutely. Many rural homeowners in Michigan trust Mercury Fiber as their internet provider. That’s because we bring high-speed wireless Internet for homes and businesses with a reliable connection.

Learn More About Fiber

Home Internet Packages

Free Activation
$400 Gift Card
$20 Savings Per Month

The fastest speeds for content development, smart home automation and more.

Best For

Unlimited devices
Serious gaming and content creation

Features

Up to 5 Gigabit download and upload speeds
High-performance connectivity powered by Wi-Fi 6
Momentum Blast router
$500 Tech Assurance Plan
Full home network control with Mercury @ Home™ app

Plus

No data cap
No term commitment required
Free installation

Learn More About 5 Gig Fiber

Free Activation
$400 Gift Card
$20 Savings Per Month

Ultra-fast speeds for big families, home businesses and 20+ devices.

Best For

Extra-large or connected households with 20+ devices
VR/AR gaming, data-heavy business operations

Features

Up to 2 Gigabit download and upload speeds
High-performance connectivity powered by Wi-Fi 6
Momentum Blast router
$500 Tech Assurance Plan
Full home network control with Mercury @ Home™ app

Plus

No data cap
No term commitment required
Free installation

Learn More About 2 Gig Fiber

Free Activation
$400 Gift Card
$20 Savings Per Month

The fastest speeds for large families, gamers, remote workers, and those who stream in HD, 4K, or higher.

Best For

Large households with 11-14+ devices
Simultaneous 4K video streaming, live gaming and uninterrupted video conferencing

Features

Up to 1 Gigabit download and upload speeds
High-performance connectivity powered by Wi-Fi 6
Momentum router
$500 Tech Assurance Plan
Full home network control with Mercury @ Home™ app

Plus

No data cap
No term commitment required
Free installation

Learn More About 1 Gig Fiber

$10 Savings Per Month

Powerful enough for a small family with multiple devices and streaming in HD.

Best For

Large households with 5-14+ devices
Simultaneous HD video streaming, large file downloads and live gaming

Features

Up to 500 Mbps download + 500 Mbps upload speeds
High-performance connectivity powered by Wi-Fi 6
Mini Momentum router
Full home network control with Mercury @ Home™ app

Plus

No data cap
No term commitment required
Free installation

Ideal for web browsing, social media, and music and video streaming for a few devices.

Best For

Households with 5-9 connected devices
Simultaneous HD video and music streaming, large file downloading and gaming

Features

Up to 100 Mbps download + 100 Mbps upload speeds
High-performance connectivity powered by Wi-Fi 6
Mini Momentum router
Full home network control with Mercury @ Home™ app

Plus

No data cap
No term commitment required
Free Installation

See Fiber Details

Whole-Home Wi-Fi, Mercury Protect and Tech Assurance Included!
Free Activation
$400 Gift Card
$10 Savings Per Month

Fast speeds for HD streaming, gaming, working from home and more.

Best For

Large households with 5-14+ devices
Simultaneous HD video streaming, large file downloads and live gaming

Features

High-performance connectivity powered by Wi-Fi 6
Momentum router and one Mesh Extender to Power Mercury Whole-Home Wi-Fi
Full home network control with Mercury @ Home™ app
Cybersecurity and content controls for entire home network with Mercury Protect®
Tech Assurance Plan covers up to $500 per year in charges for accidental damage to Mercury equipment or cabling

Plus

No data cap
No term commitment required
Free installation

Free Activation
$400 Gift Card
$10 Savings Per Month

Fast speeds for HD streaming, gaming, working from home and more.

Best For

Large households with 5-14+ devices
Simultaneous HD video streaming, large file downloads and live gaming

Features

High-performance connectivity powered by Wi-Fi 6
Momentum router
Full home network control with Mercury @ Home™ app
Cybersecurity and content controls for entire home network with Mercury Protect®

Plus

No data cap
No term commitment required
Free installation

$10 Savings Per Month

Enough speed for a few devices, video streaming and more.

Best For

Mid-sized households with 3-8 devices
Video and music streaming, gaming and video calls

Features

High-performance connectivity powered by Wi-Fi 6
Mini Momentum router
Full home network control with Mercury @ Home™ app
Cybersecurity and content controls for entire home network with Mercury Protect®

Plus

No data cap
No term commitment required
Free installation

Basic speeds for web browsing, shopping, banking and more.

Best For

Small households with 1-3 devices
Basic surfing, checking email, shopping and banking

Features

High-performance connectivity powered by Wi-Fi 6
Mini Momentum router
Full home network control with Mercury @ Home™ app
Cybersecurity and content controls for entire home network with Mercury Protect®

Plus

No data cap

See Fixed Wireless Details

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Fast, Reliable Internet Built For St. Clair County

Mercury is more than just an internet provider—we’re your hometown partner in bringing high-speed, unlimited fiber and fixed wireless service to St. Clair County. Our friendly local team is dedicated to providing excellent customer service—no robots here! See what’s available in your area and upgrade to better internet today.

Check Availability

Unlimited High-Speed Home Internet in St. Clair County, MI

More Than Just Internet

Ultra-Fast Fiber Internet Plans in St. Clair County

Why Fiber Internet is the Best Choice for St. Clair County

Home Internet Packages

News from the Community

Is Your Internet Fast Enough?

Fast, Reliable Internet Built For St. Clair County

Don't Miss Out!