San Miguel CDP (San Luis Obispo County), California Demographics & Population 2026

Population Overview

San Miguel CDP (San Luis Obispo County) is a small community located in California. The total population is 2,956. It ranks as the 799th most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in San Miguel CDP (San Luis Obispo County) is 27.2 years. This is 28% lower than the state median of 37.6 years. With 33.5% of the population under 18, San Miguel CDP (San Luis Obispo County) has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in San Miguel CDP (San Luis Obispo County) is $76,563. This is 21% lower than the state median of $96,334. Compared to the national median of $78,538, household income here is 3% lower. The poverty rate stands at 23.1%. This is 93% higher than the state poverty rate of 12.0%. 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 5.0%. This is 22% lower than the state rate of 6.4%. The median home value is $453,000. Housing costs are 35% lower than the state median of $695,400. The home-value-to-income ratio is 5.9x. 59.6% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 55.8%.

Race & Ethnicity

The largest racial or ethnic group in San Miguel CDP (San Luis Obispo County) is Hispanic or Latino, making up 79.6% of the population. White (non-Hispanic) residents account for 18.8%. The Black or African American population (0.8%) is well below the state average of 5.3%. The Hispanic or Latino population is significantly higher than the state average (79.6% vs 39.8%). The Asian population (0.6%) is well below the state average of 15.0%.

Education

14.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 60% lower than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 67.5%.

Data Sources & Methodology

All demographic data for San Miguel CDP (San Luis Obispo County), California 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 California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.