South Alamo CDP, Texas Demographics & Population 2026

Population Overview

South Alamo CDP is a small community located in Texas. The total population is 3,114. It ranks as the 557th most populous out of 1,800 cities and towns in Texas.

Age Demographics

The median age in South Alamo CDP is 34.6 years. This is 3% lower than the state median of 35.5 years.

Economy, Income & Housing

The median household income in South Alamo CDP is $33,516. This is 56% lower than the state median of $76,292. Compared to the national median of $78,538, household income here is 57% lower. The poverty rate stands at 30.3%. This is 120% higher than the state poverty rate of 13.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 9.3%. This is 81% higher than the state rate of 5.1%. The median home value is $69,700. Housing costs are 73% lower than the state median of $260,400. With a home-value-to-income ratio of just 2.1x, South Alamo CDP is one of the most affordable housing markets in the area. 87.5% of occupied housing units are owner-occupied. This homeownership rate is 40% higher than the state average of 62.6%.

Race & Ethnicity

South Alamo CDP has a predominantly Hispanic or Latino population, comprising 95.2% of all residents. White (non-Hispanic) residents account for 4.9%. The White (non-Hispanic) population (4.9%) is well below the state average of 39.9%. The Hispanic or Latino population is significantly higher than the state average (95.2% vs 39.5%).

Education

1.6% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 95% lower than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 39.8%.

Data Sources & Methodology

All demographic data for South Alamo CDP, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,800 Census-designated places in Texas. For official data, visit data.census.gov.