T-Mobile Internet in Grand Lakes (77494)
5G Home service from T-Mobile in the Grand Lakes community, ZIP 77494. Speeds up to 415 Mbps from $50/mo.
Review T-Mobile plans in Grand Lakes
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Grand Lakes is a residential community in ZIP 77494 in the Houston metro area. Developed by Perry Homes, D.R. Horton; served by Katy ISD school district; xfinity primary; AT&T Fiber available in most of Grand Lakes.
T-Mobile Plans & Speeds
415 Mbps
Max Download
50 Mbps
Max Upload
$50
Starting Price/mo
Pros
- +$50/mo flat rate
- +No contracts
- +No installation needed
Cons
- −Variable speeds during peak hours
- −Not suitable for heavy users
Best for: Light users seeking contract-free simplicity
Compare Providers in Grand Lakes
ZIP 77494 has 3 listed providers for Grand Lakes. Use this table to separate fiber, cable, and 5G options before checking your exact address.
| Provider | Technology | Max Download | Max Upload | Starting Price | Good Fit |
|---|---|---|---|---|---|
| T-MobileThis page | 5G Home | 415 Mbps | 50 Mbps | From $50/mo | Light users seeking contract-free simplicity |
| AT&T | Fiber | 5 Gbps | 5 Gbps | From $55/mo | Remote workers and power users in Cinco Ranch, Firethorne |
| Xfinity | Cable, Fiber (select areas) | 2 Gbps | 200 Mbps | From $40/mo | Most Katy households — widest availability |
How to Choose Internet in Grand Lakes
Start with fiber if your address qualifies. AT&T, Xfinity list fiber service for Grand Lakes, which is well suited to remote work, gaming, video calls, and large households that need stronger upload performance.
Keep cable in the shortlist for broad availability. Xfinity list cable service for this community. Cable can be a practical choice when fiber does not reach a specific street or build phase.
Use 5G home internet as a flexible backup or no-install option. T-Mobile appear in the local provider set, but fixed wireless performance can vary more by signal strength, home placement, and peak-hour network load.
The right pick can differ block by block in Grand Lakes. Confirm serviceability with the provider before ordering, especially if the home is in a newer section, a resale pocket, or a street near the edge of the build-out.
Also available: AT&T (Fiber)
Compare plans from another provider in Grand Lakes
About Grand Lakes
Xfinity primary; AT&T Fiber available in most of Grand Lakes
Other Providers in Grand Lakes
T-Mobile in Other Houston Communities (ZIP 77494)
Other master-planned communities inside ZIP 77494 where T-Mobile also serves residents.
More Communities in ZIP 77494
Check Your Address
Availability varies by lot and build phase. Compare likely options here, then confirm serviceability with the provider.
About T-Mobile
See all plans and coverage areas
Two homes in Grand Lakes can sit on different network nodes. Comparing advertised speeds is not the same as what is wired to your lot — always confirm before you close.
Source & Methodology
This page uses InternetNearMe.ai's ZIP/MPC provider manifest, local availability records, and provider technology fields for ZIP 77494. Speed and starting-price fields are shown only when they exist in the local availability layer. Template and route validation reviewed 2026-05-29.
Frequently Asked Questions
What internet providers are available in Grand Lakes (77494)?
Grand Lakes in ZIP 77494 is served by T-Mobile, AT&T, Xfinity. Technologies available include 5G Home, Fiber, Cable, Fiber (select areas).
What speeds does T-Mobile offer in Grand Lakes?
T-Mobile offers 5G Home service in Grand Lakes with download speeds up to 415 Mbps and upload speeds up to 50 Mbps. Plans start at $50/mo.
Is fiber internet available in Grand Lakes?
Yes, fiber internet is available in Grand Lakes from AT&T and Xfinity. Fiber offers the fastest and most reliable residential internet with symmetrical upload and download speeds.
How does T-Mobile compare to other providers in ZIP 77494?
T-Mobile is one of 3 providers serving Grand Lakes in ZIP 77494. Available technologies include 5G Home, Fiber, Cable, Fiber (select areas). Compare all options to find the best fit for your household needs.
Bottom Line: T-Mobile in Grand Lakes
T-Mobile offers 5G Home internet in Grand Lakes (ZIP 77494). With speeds up to 415 Mbps and plans from $50/mo, it is one of several options for residents. Other providers in Grand Lakes include AT&T, Xfinity. Coverage can vary by lot and build phase within the community, so confirm serviceability with the provider before ordering.
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