South Alamo Flag

South Alamo

County:
Hidalgo County
County Seat:
No
Area (mi²):
2.037
State:
Texas

South Alamo is a CDP located in Hidalgo County, Texas. South Alamo has a 2025 population of 3,451. South Alamo is currently growing at a rate of 0.17% annually and its population has increased by 36.3% since the most recent census, which recorded a population of 2,532 in 2020.

The average household income in South Alamo is $63,671 with a poverty rate of 30.35%. The median age in South Alamo is 34.6 years: 34.5 years for males, and 34.7 years for females.

3.5K
Total Population
1,694
Density (mi²)
6 0.17%
Growth

South Alamo Population

South Alamo Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Alamo includes 35.36% White, 17.6% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Two or more races

White

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
Two or more races1,44046.24%
White1,10135.36%
Other race54817.6%
Native American250.8%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

South Alamo Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Alamo's average per capita income is $28,788. Household income levels show a median of $33,516. The poverty rate stands at 30.35%.

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
Families$45,000$76,334
Households$33,516$63,671
Non Families$10,496$18,293
Married Families--

$28,788

Average Income

$33,516

Median Household Income

30.35%

Poverty Rate

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)