Downieville is a CDP located in Sierra County, California. Downieville has a 2025 population of 61 . It is also the county seat of Sierra County . Downieville is currently declining at a rate of -19.74% annually and its population has decreased by -38.38% since the most recent census, which recorded a population of 99 in 2020.
The average household income in Downieville is $117,227 with a poverty rate of 0%. The median age in Downieville is 61.6 years: 68.1 years for males, and 61.5 years for females. For every 100 females there are 141.7 males.
Data after 2023 is projected based on recent change
The racial composition of Downieville includes 71.84% White, 4.6% Black or African American, 4.6% other race, and smaller percentages for and multiracial populations.
White (71.84%)
Two or more races (18.97%)
Black or African American (4.6%)
Other race (4.6%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 125 | 71.84% |
| Two or more races | 33 | 18.97% |
| Black or African American | 8 | 4.6% |
| Other race | 8 | 4.6% |
Married
Widowed
Divorced
Separated
Never Married
Downieville's average per capita income is $0. Household income levels show a median of $112,000. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $112,000 | $117,227 |
| Families | $112,000 | $117,227 |
| Married Families | $112,000 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate