Port Isabel Flag

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 5,257 . Port Isabel is currently growing at a rate of 0.9% annually and its population has increased by 4.72% since the most recent census, which recorded a population of 5,020 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. For every 100 females there are 104.6 males.

5.3K
Total Population
775
Density (mi²)
47 0.9%
Growth

Port Isabel Population

Port Isabel Population

Data after 2023 is projected based on recent change

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

White (73.32%)

Two or more races (19.93%)

Other race (6.75%)

Race
Population
Percentage (of total)
White3,73873.32%
Two or more races1,01619.93%
Other race3446.75%

Port Isabel Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)