Mediacom Communications provides extensive cable broadband coverage across South Dakota, delivering Xtream internet service to residential and business customers in communities throughout the state. As the nation's fifth-largest cable company, Mediacom specializes in serving smaller cities and rural communities that are often overlooked by larger operators. South Dakota is one of the 22 states where Mediacom maintains significant infrastructure. To check availability at your address or order service, .
Mediacom Xtream Internet Plans in South Dakota
Mediacom offers four Xtream internet tiers in South Dakota, all powered by its DOCSIS 3.1 hybrid fiber-coaxial (HFC) cable network. Pricing shown reflects promotional rates for new customers. Each plan includes a cable modem and wireless gateway rental.
| Plan | Download Speed | Upload Speed | Monthly Price | Data Allowance |
|---|---|---|---|---|
| Xtream Internet 100 | 100 Mbps | 10 Mbps | $29.99/mo | 600 GB |
| Xtream Internet 300 | 300 Mbps | 20 Mbps | $49.99/mo | 1,500 GB |
| Xtream Internet 600 | 600 Mbps | 30 Mbps | $69.99/mo | 3,000 GB |
| Xtream Internet 1 Gig | 1,000 Mbps | 50 Mbps | $79.99/mo | 6,000 GB |
All Mediacom plans in South Dakota include access to the Xtream WiFi app for network management, parental controls, and speed testing. Promotional pricing is valid for the first 12 months of service. To order or verify which plans are available at your South Dakota address, contact Mediacom at .
Mediacom Communications at a Glance
- Company: Mediacom Communications Corporation
- Headquarters: Blooming Grove, New York
- Founded: 1995 by Rocco B. Commisso
- Rank: 5th largest cable company in the United States
- Technology: DOCSIS 3.1 hybrid fiber-coaxial (HFC) cable network
- Service Brand: Xtream (internet, TV, and phone)
- States Served: 22 states, primarily in the Midwest and South
- Customers: Approximately 1.4 million homes and businesses
- Max Speed: 1 Gbps (1,000 Mbps) download
- Contract: No long-term contracts required
- Order Line:
Mediacom Coverage in South Dakota
Mediacom maintains active cable infrastructure in South Dakota, with coverage concentrated in Sioux Falls suburbs, Watertown, Aberdeen, Brookings, and surrounding communities.
As one of Mediacom's primary service states, South Dakota residents benefit from ongoing network investment. DOCSIS 3.1 technology that enables speeds up to 1 Gbps in many areas.
South Dakota's western and central counties, including tribal reservations, have minimal broadband infrastructure outside of town centers.
Key South Dakota Cities Served by Mediacom
- Sioux Falls suburbs – Primary coverage area with Xtream internet, TV, and phone service available to residential and business customers.
- Watertown – Mediacom cable broadband available in much of the Watertown area, with speeds up to 1 Gig where network upgrades have been completed.
- Aberdeen – Xtream internet service providing a cable broadband alternative to DSL and satellite options in the Aberdeen community.
- Brookings – Mediacom serves residential and business addresses in the Brookings area with DOCSIS 3.1 technology.
- Huron – Cable internet availability in Huron through Mediacom's regional network infrastructure.
Coverage availability can change as Mediacom expands its network. To verify current service at your South Dakota address, .
Speed Analysis: What Mediacom Delivers in South Dakota
Mediacom's DOCSIS 3.1 cable technology delivers download speeds ranging from 100 Mbps to 1 Gbps across its South Dakota service area. Here is how each speed tier performs for common household activities:
Xtream Internet 100 (100 Mbps) – $29.99/month
The entry-level Xtream 100 plan provides sufficient bandwidth for 1-3 users engaged in web browsing, email, social media, and standard-definition video streaming. This tier supports one simultaneous HD stream comfortably but may struggle with multiple 4K streams or large file downloads. Upload speeds of 10 Mbps are adequate for video calls and basic cloud backup. May feel limited for remote workers who frequently upload large files. For South Dakota households with light internet usage, this plan delivers solid value at Mediacom's most affordable price point.
Xtream Internet 300 (300 Mbps) – $49.99/month
The Xtream 300 plan is Mediacom's most popular tier in South Dakota, offering enough speed for 3-5 simultaneous users. This plan handles multiple HD and 4K video streams, online gaming, video conferencing, and smart home devices without noticeable slowdowns. Upload speeds of 20 Mbps support remote work activities including video calls and cloud file synchronization. For the average South Dakota household, this plan provides the best balance of performance and value.
Xtream Internet 600 (600 Mbps) – $69.99/month
The Xtream 600 tier serves larger households and power users in South Dakota who require bandwidth for 5-8 simultaneous devices. This plan supports multiple 4K streams, competitive online gaming, large file transfers, and bandwidth-intensive applications like home security systems with multiple cameras. Upload speeds of 30 Mbps accommodate professional remote work, content creation, and cloud storage synchronization. This tier is recommended for South Dakota households with teenagers, remote workers, and heavy streaming habits.
Xtream Internet 1 Gig (1,000 Mbps) – $79.99/month
Mediacom's flagship 1 Gig plan delivers maximum performance for South Dakota homes and businesses that demand the fastest available cable speeds. With download speeds up to 1,000 Mbps. Upload speeds of 50 Mbps, this plan handles virtually unlimited simultaneous connections, 8K streaming, competitive gaming with minimal latency, and professional-grade cloud applications. A DOCSIS 3.1 modem is required to achieve gigabit speeds. This plan includes Mediacom's most generous 6,000 GB data allowance.
Pricing Breakdown: Mediacom Costs in South Dakota
Understanding the full cost of Mediacom internet in South Dakota requires looking beyond the monthly plan price. Here is a comprehensive breakdown of all charges:
Monthly Service Charges
- Internet plan: $29.99 to $79.99/month (promotional rate, first 12 months)
- Equipment rental: $13/month for Mediacom's wireless gateway (modem + router)
- Taxes and fees: Varies by South Dakota locality, typically $2-5/month
- Total estimated monthly cost: $44.99 to $97.99/month during promotional period
One-Time Charges
- Professional installation: $99.99 (waived with qualifying promotions)
- Self-installation kit: Free when available
- Activation fee: Typically waived for new customers
Ways to Save on Mediacom in South Dakota
- Use your own modem: Purchasing a DOCSIS 3.1 compatible modem eliminates the $13/month equipment fee, saving $156/year.
- Bundle services: Adding Xtream TV or Phone to your internet plan can reduce the overall per-service cost by $10-30/month.
- Self-installation: Choosing self-install avoids the $99.99 professional installation fee where available.
- ACP/Lifeline programs: Qualified low-income South Dakota households may be eligible for reduced-rate broadband through federal assistance programs.
For the latest promotional offers and bundle pricing specific to South Dakota, and ask about current deals in your area.
Local Insights: South Dakota Internet Landscape
South Dakota's broadband market features Midcontinent Communications as the dominant cable provider in Sioux Falls, with Mediacom serving communities in the eastern. Central parts of the state. In Watertown, Aberdeen, Brookings (home to South Dakota State University), and Huron, Mediacom's Xtream service provides cable broadband alongside DSL from local telephone cooperatives. The state's many rural cooperatives, including SDN Communications' backbone network, create a collaborative broadband ecosystem where cable and cooperative fiber complement each other.
Competitor Comparison in South Dakota
Understanding how Mediacom fits into South Dakota's broader broadband landscape helps you make an informed decision. Here is how the major South Dakota providers compare:
| Provider | Technology | Speed Range | Starting Price |
|---|---|---|---|
| Mediacom | Cable (DOCSIS 3.1) | 100-1,000 Mbps | $29.99/mo |
| Midcontinent Communications | Fiber/DSL | Varies | Varies |
| Venture Communications | Cable | Varies | Varies |
| SDN Communications | Cable/Fiber | Varies | Varies |
| ITC (Interstate Telecommunications) | Fiber/Fixed Wireless | Varies | Varies |
South Dakota's ConnectSD initiative and proactive broadband investment by electric. Telephone cooperatives have created one of the most connected rural landscapes in the Great Plains, pushing Mediacom to maintain competitive speeds and pricing across its South Dakota footprint.
Population Density and Broadband in South Dakota
South Dakota's very low population density shapes the broadband options available to residents. In densely populated areas, multiple providers compete for subscribers, driving prices lower and speeds higher. In South Dakota's rural areas, which make up approximately 43% of the state's population, Mediacom's cable service often provides the fastest wired broadband option available. Mediacom's focus on these underserved and moderately served communities has been central to the company's strategy since its founding in 1995.
Frequently Asked Questions: Mediacom in South Dakota
Is Mediacom available in South Dakota?
Yes, Mediacom is one of the primary cable internet providers in South Dakota, serving communities including Sioux Falls suburbs, Watertown, Aberdeen, Brookings.
What is the fastest Mediacom speed available in South Dakota?
Mediacom's fastest plan in South Dakota is Xtream Internet 1 Gig, offering download speeds up to 1,000 Mbps (1 Gbps) over the company's DOCSIS 3.1 cable network. This plan is available at $79.99/month in areas where the network has been upgraded. Your actual available speed depends on local infrastructure; to verify speeds at your address.
How does Mediacom compare to Midcontinent Communications in South Dakota?
Mediacom and Midcontinent Communications serve overlapping but distinct areas in South Dakota. Mediacom's Xtream plans start at $29.99/month for 100 Mbps, which is often price-competitive with Midcontinent Communications's comparable tier. Mediacom uses DOCSIS 3.1 cable technology, while Midcontinent Communications offers cable and/or fiber depending on location. The best choice depends on availability at your specific address.
Does Mediacom require a contract in South Dakota?
Mediacom does not require long-term contracts for residential internet service in South Dakota. All Xtream internet plans are available on a month-to-month basis. Promotional pricing typically applies for the first 12 months, after which rates may increase to standard pricing. There are no early termination fees since no contract is required.
What equipment does Mediacom provide in South Dakota?
Mediacom provides a cable modem and wireless gateway (router) with all Xtream internet plans in South Dakota. A monthly equipment fee of $13/month applies for the gateway. Customers may use their own DOCSIS 3.1 compatible modem to avoid the rental fee. Mediacom's provided equipment supports Wi-Fi 6 in most markets. For the 1 Gig plan, a DOCSIS 3.1 modem is required to achieve advertised speeds.
Can I bundle TV and phone with Mediacom internet in South Dakota?
Yes, Mediacom offers Xtream TV and Xtream Phone services that can be bundled with internet in South Dakota. Bundle discounts typically save $10-30/month compared to purchasing services individually. TV packages include local channels, sports, and premium options. Phone service includes unlimited local and long-distance calling. Contact Mediacom at for current bundle pricing and availability.
What is Mediacom's data cap policy in South Dakota?
Mediacom applies data usage allowances that vary by plan tier in South Dakota. The Xtream Internet 100 plan includes 600 GB, the 300 plan includes 1,500 GB, the 600 plan includes 3,000 GB. The 1 Gig plan includes 6,000 GB per month. Customers who exceed their allowance receive courtesy notifications and may incur additional charges of $10 per 50 GB. Power users should consider the higher-tier plans for more generous data allowances.
Related Resources
- Mediacom Communications: Full Provider Overview
- Compare All Internet Providers
- Cable Internet Technology Guide
- How to Choose the Right Internet Plan
Ready to get connected? now for exclusive deals:
Ready to Order? or Click Below
Frequently Asked Questions About Sd in Mediacom
Does Sd require a contract in Mediacom?
Contract requirements for Sd in Mediacom vary by plan. Many current plans are available without annual contracts, giving you flexibility to cancel or change plans at any time. Some promotional pricing may require a 12-24 month commitment for the discounted rate. Ask about contract terms before signing up to understand any early termination fees.
Is Sd available in my area of Mediacom?
Sd coverage in Mediacom varies by city and neighborhood. The best way to check availability at your specific address is to use the provider's online availability checker or their sales line. Coverage typically concentrates in urban and suburban areas, with some rural zones served by different technologies like satellite or fixed wireless.
What is the installation process for Sd in Mediacom?
Installation for Sd in Mediacom typically involves scheduling a technician visit within 3-7 business days of ordering. Professional installation usually takes 2-4 hours and includes setting up the modem, router, and testing the connection. Some Sd plans offer self-installation kits that let you set up service without a technician visit, often saving $50-100 in installation fees.
Does Sd offer bundle deals in Mediacom?
Sd may offer bundle packages combining internet with TV and/or phone service in Mediacom. Bundling typically saves $10-30/month compared to purchasing services separately. Availability of bundle options varies by location within Mediacom. Check with Sd directly to see which bundle combinations are available at your address.
What internet speeds does Sd offer in Mediacom?
Sd speed tiers in Mediacom depend on the technology available at your address. Fiber connections typically offer speeds from 300 Mbps to 5 Gbps. Cable internet ranges from 100 Mbps to 1.2 Gbps. DSL and fixed wireless options provide 25-100 Mbps. Check your address to see which speed tiers are available in your specific location.
How much does Sd internet cost in Mediacom?
Sd pricing in Mediacom typically starts at $30-50/month for basic plans and goes up to $80-100+/month for premium tiers. Prices may vary by location within Mediacom. Promotional rates usually last 12-24 months before increasing to regular pricing. Equipment rental fees of $10-15/month may apply unless you use your own compatible equipment.
Disclosure: InternetProviders.ai may earn a commission when you or sign up for service through the links and phone numbers on this page. Pricing, plans, and availability are accurate as of February 2026 and may vary by location within South Dakota. Promotional rates apply to new customers and are subject to change. Actual speeds may vary based on network conditions, equipment, and other factors. Data provided is for informational purposes only. Contact Mediacom at to verify current pricing and availability at your address.
Sources & Methodology
Coverage data, plan details, and pricing are compiled from FCC Broadband Data Collection filings, provider-published broadband nutrition labels, and U.S. Census Bureau demographic data including population and median household income figures from the American Community Survey. Pricing, speeds, and availability are verified against provider broadband nutrition labels and may vary by location. For a detailed explanation of our data collection and scoring process, see our methodology page.
Data Sources
- FCC Broadband Data Collection
- U.S. Census Bureau American Community Survey
- USAC Universal Service Fund
- NTIA Internet Use Survey
Last verified: March 2026. InternetProviders.ai is an independent resource. We may earn commissions from partner links — this does not affect our editorial recommendations. See our methodology for details.
