San Carlos

County:: Hidalgo County
County Seat:: No
Area (mi²):: 1.808
State:: Texas

San Carlos is a CDP located in Hidalgo County, Texas. San Carlos has a 2025 population of 4,304. San Carlos is currently growing at a rate of 1.85% annually and its population has increased by 9.1% since the most recent census, which recorded a population of 3,945 in 2020.

The average household income in San Carlos is $57,679 with a poverty rate of 21%.The median age in San Carlos is 30.8 years: 30.9 years for males, and 30.3 years for females.

Demographics

The racial composition of San Carlos includes 39.2% White, 6.63% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
Two or more races	2,233	53.05%
White	1,650	39.2%
Other race	279	6.63%
Black or African American	47	1.12%

San Carlos Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

San Carlos' average per capita income is $29,360. Household income levels show a median of $40,786. The poverty rate stands at 21%.

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	$66,563	-
Families	$52,692	$62,695
Households	$40,786	$57,679
Non Families	$17,829	$15,318

$29,360

Average Income

$40,786

Median Household Income

21%

Poverty Rate