Port Isabel

County:: Cameron County
County Seat:: No
Area (mi²):: 6.787
State:: Texas

Port Isabel is a city located in Cameron County, Texas. Port Isabel has a 2025 population of 5,181. Port Isabel is currently growing at a rate of 0.62% annually and its population has increased by 3.15% since the most recent census, which recorded a population of 5,023 in 2020.

The average household income in Port Isabel is $63,554 with a poverty rate of 22.26%.The median age in Port Isabel is 38.8 years: 33 years for males, and 42.9 years for females.

Demographics

The racial composition of Port Isabel includes 73.32% White, 6.75% other race, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,738	73.32%
Two or more races	1,016	19.93%
Other race	344	6.75%

Port Isabel Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Port Isabel's average per capita income is $40,623. Household income levels show a median of $50,775. The poverty rate stands at 22.26%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$66,400	-
Families	$54,746	$70,453
Households	$50,775	$63,554
Non Families	$20,375	$48,723

$40,623

Average Income

$50,775

Median Household Income

22.26%

Poverty Rate