Missouri · PUMA · 2024 ACS PUMS

Jefferson County (South)

A Census profile of the Jefferson County (South) Public Use Microdata Area in Missouri, from the 2024 American Community Survey. It is home to 117,658 people, with a median household income of $94,418 and a median age of 40.5.

117,658
Population
$94,418
Median HH income
22.1%
Bachelor's+
$250,000
Median home value

How Jefferson County (South) compares to Missouri

  • Median household income here is $94,418, $23,147 above the Missouri figure of $71,271.
  • The bachelor's-degree rate here is 22.1%, 11.4% below the Missouri figure of 33.5%.
  • Homeownership here is 85.8%, 17.0% above the Missouri figure of 68.8%.
  • The poverty rate here is 7.7%, 4.5% below the Missouri figure of 12.2%.

Jefferson County (South) 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.

EconomicThis PUMAMO
Median household income$94,418$71,271
Mean wage (workers)$55,663$57,870
Poverty rate7.7%12.2%
Unemployment rate1.5%3.3%
EducationThis PUMAMO
Bachelor's degree or higher22.1%33.5%
HealthThis PUMAMO
Uninsured3.1%7.9%
Private insurance72.9%67.7%
Public insurance36.2%36.3%
With a disability14.0%16.1%
CommuteThis PUMAMO
Mean commute time36 min24 min
Drove to work88.9%83.5%
Public transit to work0.0%1.0%
Worked from home10.3%11.9%
HousingThis PUMAMO
Median home value$250,000$250,000
Median gross rent$895$1,060
Rent as % of income24.0%28.0%
Homeownership rate85.8%68.8%
Median bedrooms33
Median rooms66
Median year built19801970
Vehicles per household2.21.9
No vehicle5.5%6.7%
Single-family detached83.4%71.9%
Broadband internet94.1%94.7%
DemographicsThis PUMAMO
Population117,6586,245,466
Average age40.540.0
Married (15+)57.1%49.1%
Hispanic or Latino2.2%5.6%
Black0.1%10.3%
Asian0.1%2.3%

Jefferson County (South) — FAQ

What is the population of the Jefferson County (South) PUMA?+

The Jefferson County (South) PUMA in Missouri has a population of 117,658, per the 2024 American Community Survey (ACS) PUMS.

What is the median household income in Jefferson County (South), MO?+

Median household income in the Jefferson County (South) PUMA is $94,418, compared with $71,271 across Missouri and $83,310 nationally.

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 Jefferson County (South) 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.