Third Creek is located in Gasconade County, Missouri. Third Creek has a 2025 population of 811. Third Creek is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Third Creek is $103,600 with a poverty rate of 3.95%. The median age in Third Creek is 53.2 years: 52.9 years for males, and 53.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Third Creek includes 97.04% White, and smaller percentages for Native American and multiracial populations.
White (97.0%)
Native American (3.0%)
Race  | Population  | Percentage (of total)  | 
|---|---|---|
| White | 787 | 97.04% | 
| Native American | 24 | 2.96% | 
Married
Widowed
Divorced
Separated
Never Married
Third Creek's average per capita income is $47,335. Household income levels show a median of $90,313. The poverty rate stands at 3.95%.
Name  | Median  | Mean  | 
|---|---|---|
| Married Families | $91,875 | - | 
| Households | $90,313 | $103,600 | 
| Families | $90,313 | $103,148 | 
| Non Families | - | - | 
Average Income
Median Household Income
Poverty Rate