- 1 bd
- 1 ba
- 400 sqft

The average Port Isabel, TX home value is $263,559, up 2.7% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $263,559
1-Year Value Change: +2.7%
(Data through August 31, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Port Isabel, TX is $263,559 as of August 2026. This represents a 0.1% decrease compared to last month and a 2.7% increase year-over-year.
Home values in Port Isabel, TX have decreased by 0.1% month-over-month and 2.7% year-over-year.
The median home value in Port Isabel, TX ($263,559) compares to: Cameron County ($209,484), Texas ($299,367), and the U.S. national median ($368,697).