Santa Clara, Texas Demographics & Population 2026

A note before these figures: with a population of 602, Santa Clara's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Santa Clara is a small community located in Texas, within Guadalupe County. The total population is 602. It ranks as the 1211th most populous out of 1,795 Census-designated places in Texas.

Age Demographics

The median age in Santa Clara is 56.3 years. This is 58% higher than the state median of 35.6 years. 10.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Santa Clara is $81,607. This is 4% higher than the state median of $78,476. It is also 1% higher than the national median of $80,734. The poverty rate stands at 10.3%. This is 25% lower than the state poverty rate of 13.8%. The unemployment rate is 2.9%. This is 44% lower than the state rate of 5.3%. The median home value is $323,000. Housing costs are 14% higher than the state median of $283,800. The home-value-to-income ratio is 4.0x. 94.5% of occupied housing units are owner-occupied. This homeownership rate is 51% higher than the state average of 62.6%.

Race & Ethnicity

The largest racial or ethnic group in Santa Clara is White (non-Hispanic), making up 73.9% of the population. Hispanic or Latino residents account for 15.3%. The White (non-Hispanic) population is significantly higher than the state average (73.9% vs 39.1%). The Black or African American population (2.3%) is well below the state average of 11.9%. The Hispanic or Latino population (15.3%) is well below the state average of 39.7%.

Education

20.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 39% lower than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.3%.

Data Sources & Methodology

All demographic data for Santa Clara, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,795 Census-designated places in Texas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.