Oak Valley is located in Otter Tail County, Minnesota. Oak Valley has a 2025 population of 365 . Oak Valley is currently declining at a rate of -0.27% annually and its population has decreased by -0.27% since the most recent census, which recorded a population of 366 in 2020.
The average household income in Oak Valley is $85,537 with a poverty rate of 26.16%. The median age in Oak Valley is 30.9 years: 30.6 years for males, and 33.8 years for females. For every 100 females there are 119.1 males.
Data after 2023 is projected based on recent change
The racial composition of Oak Valley includes 98.84% White, and smaller percentages for Two or more races and multiracial populations.
White (98.84%)
Two or more races (1.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 340 | 98.84% |
| Two or more races | 4 | 1.16% |
Married
Widowed
Divorced
Separated
Never Married
Oak Valley's average per capita income is $43,021. Household income levels show a median of $59,500. The poverty rate stands at 26.16%.
Name | Median | Mean |
|---|---|---|
| Families | $70,833 | $103,065 |
| Married Families | $68,750 | - |
| Households | $59,500 | $85,537 |
| Non Families | $31,000 | $41,758 |
Average Income
Median Household Income
Poverty Rate