New Melle, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, New Melle, Missouri had a total population of 452, the 538th largest city in Missouri, with a median household income of $114,375, which is 62% higher than the state average. The poverty rate is 4.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 62% above the state average — one of the wealthiest communities in Missouri.
- An exceptionally low poverty rate of 4.4% — among the lowest in Missouri.
- 48.4% of adults hold a bachelor's degree or higher — top 10% in Missouri.
- Near full employment with an unemployment rate of just 0.5%.
New Melle Quick Facts
How New Melle Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 510 | 452 | -11.4% |
| Median household income | $103,750 | $114,375 | +10.2% |
| Median home value | $407,100 | $397,800 | -2.3% |
How New Melle Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
New Melle Rankings in Missouri
Explore Missouri Rankings
Other Cities in St. Charles County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| O'Fallon | 93,801 | $110,443 | 5.4% | $326,200 |
| St. Charles | 71,508 | $85,937 | 7.3% | $298,700 |
| St. Peters | 59,092 | $91,637 | 5.7% | $269,900 |
| Wentzville | 47,061 | $112,394 | 5.4% | $331,300 |
| Lake St. Louis | 18,066 | $125,693 | 4.3% | $405,900 |
| Dardenne Prairie | 13,503 | $152,500 | 1.3% | $432,000 |
| Cottleville | 5,937 | $131,310 | 2.0% | $435,400 |
| Weldon Spring | 5,310 | $158,548 | 0.7% | $544,300 |
| St. Paul | 3,456 | $159,022 | 0.5% | $443,600 |
| Foristell | 1,096 | $116,581 | 1.7% | $431,700 |
Cities Similar to New Melle
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Asbury | 459 | N/A | $117,500 | 21.7% | 4.8% |
| West Alton | 467 | $111,500 | $153,100 | 22.6% | 1.7% |
| Bell City | 496 | N/A | $47,500 | 10.4% | 36.7% |
| Corder | 442 | $91,250 | $83,100 | 10.3% | 12.4% |
| Shoal Creek Drive | 485 | $99,583 | $136,300 | 20.1% | 6.6% |
A note before these figures: with a population of 452, New Melle's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
New Melle is a small community located in Missouri, within St. Charles County. The total population is 452. It ranks as the 538th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in New Melle is 51.9 years. This is 33% higher than the state median of 39.0 years. 18.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in New Melle is $114,375. This is 62% higher than the state median of $70,702. It is also 42% higher than the national median of $80,734. The poverty rate stands at 4.4%. This is 65% lower than the state poverty rate of 12.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.5%. This is 87% lower than the state rate of 4.0%. The median home value is $397,800. Housing costs are 73% higher than the state median of $230,300. The home-value-to-income ratio is 3.5x. 92.5% of occupied housing units are owner-occupied. This homeownership rate is 36% higher than the state average of 68.1%.
Race & Ethnicity
New Melle has a predominantly White (non-Hispanic) population, comprising 91.4% of all residents. Asian residents account for 5.8%. The Asian population is significantly higher than the state average (5.8% vs 2.1%).
Education
48.4% of residents aged 25 and older hold a bachelor's degree or higher. This places New Melle in the top 10% of all cities in the state for educational attainment. This is 50% higher than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.6%. Notably, 22.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for New Melle, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of New Melle, Missouri?
New Melle, Missouri has a population of 452 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in New Melle, MO?
The median household income in New Melle is $114,375, which is 42% higher than the national median of $80,734.
What is the poverty rate in New Melle, MO?
The poverty rate in New Melle is 4.4%. This means approximately 20 residents live below the federal poverty line.
What is the racial makeup of New Melle, Missouri?
New Melle's population is 91.4% White, 0.0% Black, 0.0% Hispanic/Latino, and 5.8% Asian.
What is the median home value in New Melle, MO?
The median home value in New Melle is $397,800. The home-value-to-income ratio is 3.5x.
How educated is New Melle, Missouri?
48.4% of adults (25+) in New Melle hold a bachelor's degree or higher, and 22.1% hold a graduate or professional degree.