Lyon is located in Franklin County, Missouri. Lyon has a 2025 population of 3,736. Lyon 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 Lyon is $108,956 with a poverty rate of 2.6%.The median age in Lyon is 39.5 years: 43.9 years for males, and 37.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Lyon includes 95.05% White, and smaller percentages for Asian, other race and multiracial populations.
White (95.0%)
Two or more races (3.5%)
Asian (1.1%)
Other race (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,551 | 95.05% |
| Two or more races | 129 | 3.45% |
| Asian | 43 | 1.15% |
| Other race | 13 | 0.35% |
Married
Widowed
Divorced
Separated
Never Married
Lyon's average per capita income is $55,738. Household income levels show a median of $106,329. The poverty rate stands at 2.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,235 | - |
| Families | $110,218 | $118,577 |
| Households | $106,329 | $108,956 |
| Non Families | $53,250 | $61,680 |
Average Income
Median Household Income
Poverty Rate