Xfinity

Cable

Fast cable internet from Comcast

Delivers 8% of advertisedavg across Texas · M-Lab tests

Check availability

TX coverage

16%

of Texas ZIP codes

Advertised speed

2.0 Gbps

FCC reported avg

Real speed

161 Mbps

M-Lab 24-month median

Starting price

$30/mo

$1.5/100 Mbps

About Xfinity

Xfinity (Comcast) delivers cable internet service in the Houston metro area and surrounding communities. Plans range from entry-level to multi-gigabit tiers, with Xfinity Internet Essentials available for qualifying low-income subscribers.

Pros & cons

+Wide range of speed tiers including multi-gig

+Xfinity Internet Essentials for $9.95/mo (ACP eligible)

+xFi gateway with strong WiFi coverage

−Data cap of 1.2 TB/mo on most plans (overage fees apply)

−Equipment rental fee unless you own a modem

−Price jumps significantly after promotional period

Speed delivery in Texas

Advertised2.0 Gbps

Real speed161 Mbps

8% delivery ratio — poor, real-world performance significantly below advertised

Xfinity coverage in Texas cities

83 cities

Color = coverage share of the city's ZIP codes. 100% 70–99% 40–69% <40%

Frequently asked questions about Xfinity in Texas

What internet speeds does Xfinity offer in Texas?

Xfinity advertises an average of 2.0 Gbps in Texas based on FCC data. Real-world speeds measured by M-Lab average 161 Mbps, which is 8% of the advertised rate.

How much does Xfinity internet cost in Texas?

Xfinity plans in Texas start from $30/mo. At $1.5 per 100 Mbps of advertised speed, it ranks among the best value for price efficiency.

How widely available is Xfinity in Texas?

Xfinity covers 16% of Texas ZIP codes according to FCC Broadband Data Collection. Service is available in 83 cities, with the largest markets including Houston, San Antonio, Spring.

Is Xfinity reliable in Texas?

Based on M-Lab speed tests over a 24-month period, Xfinity delivers 8% of its advertised speeds on average. Real-world performance falls significantly below advertised speeds.

Is Xfinity available at your address?

Enter your ZIP code to see real speeds and compare plans

Guides

View all guides

Xfinity Internet for Seniors

Internet Essentials at $14.95, prepaid options, and what Xfinity really delivers in your area

Free & Low-Cost Government Internet for Seniors

Every program you may qualify for on Social Security, SSI, Medicaid, or SNAP — and exactly how to apply

Low-Income Internet: Every Program That Still Exists

Lifeline plus provider programs from $9.95/mo — who qualifies and how to apply

Coverage: FCC BDC · Speeds: M-Lab NDT (24-month median) · Pricing: provider websites · Updated 2026-07-12