San Carlos CDP, Arizona Demographics & Population 2026

Population Overview

San Carlos CDP is a small community located in Arizona. The total population is 4,769. It ranks as the 99th most populous out of 445 cities and towns in Arizona.

Age Demographics

The median age in San Carlos CDP is 28.4 years. This is 27% lower than the state median of 38.8 years. With 30.9% of the population under 18, San Carlos CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in San Carlos CDP is $50,814. This is 34% lower than the state median of $76,872. Compared to the national median of $78,538, household income here is 35% lower. The poverty rate stands at 44.2%. This is 246% higher than the state poverty rate of 12.8%. 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 18.6%. This is 259% higher than the state rate of 5.2%. The median home value is $67,700. Housing costs are 81% lower than the state median of $358,900. With a home-value-to-income ratio of just 1.3x, San Carlos CDP is one of the most affordable housing markets in the area. 57.1% of occupied housing units are owner-occupied. This homeownership rate is 15% lower than the state average of 67.0%.

Race & Ethnicity

San Carlos CDP is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 1.0%. The White (non-Hispanic) population (1.2%) is well below the state average of 53.4%. The Black or African American population (0.1%) is well below the state average of 4.4%. The Hispanic or Latino population (1.0%) is well below the state average of 31.0%. The Asian population (1.0%) is well below the state average of 3.3%.

Education

4.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 85% lower than the state rate of 32.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.2%.

Data Sources & Methodology

All demographic data for San Carlos CDP, Arizona 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 Arizona state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 445 Census-designated places in Arizona. For official data, visit data.census.gov.