- 3 bd
- 2 ba
- 1,951 sqft

The average Port Isabel, TX home value is $259,135, up 2.1% 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: $259,135
1-Year Value Change: +2.1%
(Data through October 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 $259,135 as of October 2026. This represents a 0.5% decrease compared to last month and a 2.1% increase year-over-year.
Home values in Port Isabel, TX have decreased by 0.5% month-over-month and 2.1% year-over-year.
The median home value in Port Isabel, TX ($259,135) compares to: Cameron County ($202,252), Texas ($294,311), and the U.S. national median ($364,288).