Knightsen is a CDP located in Contra Costa County, California. Knightsen has a 2025 population of 1,666 . Knightsen is currently growing at a rate of 0.42% annually and its population has increased by 51.45% since the most recent census, which recorded a population of 1,100 in 2020.
The average household income in Knightsen is $174,152 with a poverty rate of 1.34%. The median age in Knightsen is 38.7 years: 39.3 years for males, and 37.8 years for females. For every 100 females there are 95.4 males.
Data after 2023 is projected based on recent change
The racial composition of Knightsen includes 52.28% White, 20.76% other race, 13.18% Asian, and smaller percentages for Native American and multiracial populations.
White (52.28%)
Other race (20.76%)
Asian (13.18%)
Two or more races (12.74%)
Native American (1.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,055 | 52.28% |
| Other race | 419 | 20.76% |
| Asian | 266 | 13.18% |
| Two or more races | 257 | 12.74% |
| Native American | 21 | 1.04% |
Married
Widowed
Divorced
Separated
Never Married
Knightsen's average per capita income is $65,893. Household income levels show a median of $173,564. The poverty rate stands at 1.34%.
Name | Median | Mean |
|---|---|---|
| Married Families | $173,883 | - |
| Households | $173,564 | $174,152 |
| Families | $173,457 | $181,833 |
| Non Families | - | $117,826 |
Average Income
Median Household Income
Poverty Rate