San Miguel is a CDP located in San Luis Obispo County, California. San Miguel has a 2025 population of 4,157 . San Miguel is currently growing at a rate of 1.24% annually and its population has increased by 27.79% since the most recent census, which recorded a population of 3,253 in 2020.
The average household income in San Miguel is $307,141 with a poverty rate of 2.76%. The median age in San Miguel is 46.8 years: 46.9 years for males, and 46.8 years for females. For every 100 females there are 101.6 males.
Data after 2023 is projected based on recent change
The racial composition of San Miguel includes 82.03% White, 6.61% Asian, and smaller percentages for other race, Black or African American and multiracial populations.
White (82.03%)
Two or more races (9.42%)
Asian (6.61%)
Other race (1%)
Black or African American (0.93%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,274 | 82.03% |
| Two or more races | 376 | 9.42% |
| Asian | 264 | 6.61% |
| Other race | 40 | 1% |
| Black or African American | 37 | 0.93% |
Married
Widowed
Divorced
Separated
Never Married
San Miguel's average per capita income is $125,408. Household income levels show a median of $224,219. The poverty rate stands at 2.76%.
Name | Median | Mean |
|---|---|---|
| Families | $250,001 | $342,147 |
| Married Families | $250,001 | - |
| Households | $224,219 | $307,141 |
| Non Families | $98,333 | $110,066 |
Average Income
Median Household Income
Poverty Rate