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Missouri · PUMA · 2024 ACS PUMS

St. Charles County (Northwest)

A Census profile of the St. Charles County (Northwest) Public Use Microdata Area in Missouri, from the 2024 American Community Survey. It is home to 163,592 people, with a median household income of $113,708 and a median age of 39.4.

Cities & areas covered: St. Charles County.

163,592
Population
$113,708
Median HH income
40.0%
Bachelor's+
$340,000
Median home value

How St. Charles County (Northwest) compares to Missouri

  • Median household income here is $113,708, $42,437 above the Missouri figure of $71,271.
  • The bachelor's-degree rate here is 40.0%, 6.5% above the Missouri figure of 33.5%.
  • Homeownership here is 81.7%, 12.9% above the Missouri figure of 68.8%.
  • The poverty rate here is 8.6%, 3.6% below the Missouri figure of 12.2%.

St. Charles County (Northwest) vs. Missouri vs. the U.S.

Every figure is a weighted estimate from the 2024 ACS PUMS. The MO and U.S. columns are the state and population-weighted national averages, for comparison.

StatisticThis PUMAMO
Median household income$113,708$71,271
Median family income$127,312$92,286
Mean wage (workers)$70,225$57,870
Median personal income (15+)$45,686$34,518
Poverty rate8.6%12.2%
Unemployment rate2.7%3.3%
Labor force participation (16+)70.4%63.4%
Mean hours worked / week38.237.9
Mean Interest, dividends, and net rental income$1,187$2,182
Mean Selected monthly owner costs as a percentage of household income21.0%22.0%
Mean All other income$396$688
Mean Public assistance income$40$24
Mean Total person's earnings$51,062$38,902
Mean Income-to-poverty ratio375.6305.6
Mean Retirement income$3,497$3,735
Mean Self-employment income$1,785$2,389
Mean Supplementary Security Income$187$293
Mean Social Security income$3,788$4,081

St. Charles County (Northwest) — FAQ

What is the population of the St. Charles County (Northwest) PUMA?+

The St. Charles County (Northwest) PUMA in Missouri has a population of 163,592, per the 2024 American Community Survey (ACS) PUMS.

What is the median household income in St. Charles County (Northwest), MO?+

Median household income in the St. Charles County (Northwest) PUMA is $113,708, compared with $71,271 across Missouri and $83,310 nationally.

What cities and counties are in the St. Charles County (Northwest) PUMA?+

The St. Charles County (Northwest) PUMA covers St. Charles County. PUMAs are built from whole counties or, in denser areas, groups of census tracts, so one PUMA can span several places.

What is a PUMA?+

A PUMA (Public Use Microdata Area) is a U.S. Census geography of roughly 100,000 or more people — the most detailed level at which ACS PUMS microdata is released. Missouri contains 47 PUMAs.

Where does this St. Charles County (Northwest) data come from?+

These figures come from the U.S. Census Bureau's 2024 ACS Public Use Microdata Sample — a de-identified, weighted sample of individual records. PUMSdata is an independent product and is not affiliated with the Census Bureau.