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. For every 100 females there are 99.1 males.

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 and multiracial populations.

Population by Race

Two or more races (46.24%)

White (35.36%)

Other race (17.6%)

Native American (0.8%)

Race
Population
Percentage (of total)
Two or more races1,44046.24%
White1,10135.36%
Other race54817.6%
Native American250.8%

South Alamo Marital Status

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

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

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)