New Melle is a city located in St. Charles County, Missouri. New Melle has a 2025 population of 546 . New Melle is currently declining at a rate of -0.18% annually and its population has decreased by -0.55% since the most recent census, which recorded a population of 549 in 2020.
The average household income in New Melle is $142,581 with a poverty rate of 3.33%. The median age in New Melle is 54.4 years: 54.2 years for males, and 55.5 years for females. For every 100 females there are 82.1 males.
Data after 2023 is projected based on recent change
The racial composition of New Melle includes 89.61% White, 8.43% Asian, and smaller percentages for Two or more races and multiracial populations.
White (89.61%)
Asian (8.43%)
Two or more races (1.96%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 457 | 89.61% |
| Asian | 43 | 8.43% |
| Two or more races | 10 | 1.96% |
Married
Widowed
Divorced
Separated
Never Married
New Melle's average per capita income is $74,318. Household income levels show a median of $103,750. The poverty rate stands at 3.33%.
Name | Median | Mean |
|---|---|---|
| Families | $130,000 | $166,065 |
| Married Families | $122,083 | - |
| Households | $103,750 | $142,581 |
| Non Families | $35,250 | $39,255 |
Average Income
Median Household Income
Poverty Rate