St. Charles County, MO

County in Missouri, Midwest · ranked on 45 metrics

St. Charles County, MO is a county in Missouri with a population of 430,408 (179th of 3,094). It ranks best for Poverty Rate (%) (60th of 3,094), Homes with Broadband Internet (%) (62nd of 3,094), Median Household Income (125th of 3,093). It ranks lowest for Median Home Value ($2,000,001 Means $2M or More) (2,562nd of 3,092), Average Commute (Minutes) (1,636th of 3,094).

Population
430.4K
179th highest of 3,094
Density
767.2
201st highest of 3,094
Growth since 2020
5.91%
587th highest of 3,094
Area
561
1,817th highest of 3,094
Region
Midwest
Missouri

Strengths and weak spotsPercentileWhere a place sits among all places, from 0 to 100. 100 is the best, 50 is the middle, 0 is the worst.More in the glossary →

Percentile on 21 metrics that rank at least half of all US counties, given whether higher or lower is better.

Totals that track populationCounts like “number of burglaries” that mostly reflect how many people live somewhere, so big places rank high or low regardless.More in the glossary →

Best at

Highest percentiles, given whether higher or lower is better

  1. Housing, Income and Commutes by County (Census) · 2024
    60th of 3,094
  2. Housing, Income and Commutes by County (Census) · 2024
    62nd of 3,094
  3. Housing, Income and Commutes by County (Census) · 2024
    125th of 3,093
  4. Health of Adults by County (CDC PLACES) · 2023
    tied 118th of 2,916
  5. Health of Adults by County (CDC PLACES) · 2023
    tied 146th of 2,916
  6. Poorest Counties
    125th of 2,000
  7. Housing, Income and Commutes by County (Census) · 2024
    204th of 3,094
  8. Health of Adults by County (CDC PLACES) · 2023
    tied 303rd of 2,916
  9. Health of Adults by County (CDC PLACES) · 2023
    tied 312th of 2,916
  10. Health of Adults by County (CDC PLACES) · 2023
    tied 320th of 2,916

Worst at

Lowest percentiles, given whether higher or lower is better

  1. Housing, Income and Commutes by County (Census) · 2024
    tied 2,748th of 3,090
  2. Housing, Income and Commutes by County (Census) · 2024
    2,562nd of 3,092
  3. Health of Adults by County (CDC PLACES) · 2023
    tied 2,369th of 2,916
  4. Health of Adults by County (CDC PLACES) · 2022
    tied 2,414th of 3,094
  5. Climate by County (1991–2020 Averages)
    tied 1,871st of 3,050
  6. Housing, Income and Commutes by County (Census) · 2024
    1,636th of 3,094
  7. Climate by County (1991–2020 Averages)
    1,509th of 3,050
  8. Health of Adults by County (CDC PLACES) · 2023
    tied 1,315th of 2,916
  9. Health of Adults by County (CDC PLACES) · 2023
    tied 1,118th of 2,916
  10. Health of Adults by County (CDC PLACES) · 2023
    tied 796th of 2,916

Profile by category

Average percentile per category, from the median line. Select a category to list its metrics.

Strongest category Health (70), weakest Economics (69). Select a category to list its metrics.

Notable facts

Where it ranks first or last among US counties

Never first or last on a widely ranked metric.

Where it is

Shaded by population; select a place to open it

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Similar places

Closest percentiles on 16 widely reported measures from 6 categories, leaving out size and totals

  1. Adams County, PA84% similar
    Compared on 12 of 16
  2. Compared on 12 of 16
  3. Compared on 14 of 16
  4. Compared on 12 of 16
  5. Compared on 12 of 16

Quick answers

What is the population of St. Charles County, MO?
St. Charles County, MO has a population of 430,408, 179th among 3,094 US counties.
What does St. Charles County, MO rank best at?
Among US counties, St. Charles County, MO ranks best for Poverty Rate (%) (60th of 3,094); Homes with Broadband Internet (%) (62nd of 3,094); Median Household Income (125th of 3,093).
Where does St. Charles County, MO rank worst?
St. Charles County, MO ranks lowest for Median Home Value ($2,000,001 Means $2M or More) (2,562nd of 3,092); Average Commute (Minutes) (1,636th of 3,094).
How many statistics does Rankodex have for St. Charles County, MO?
Rankodex ranks St. Charles County, MO on 45 statistics compared with other US counties, compiled from World Population Review and the sources it cites.

Every metric

45 metrics with a value for this place, in 14 topics