Missouri · PUMA · 2024 ACS PUMS

St. Louis County (West)

A Census profile of the St. Louis County (West) Public Use Microdata Area in Missouri, from the 2024 American Community Survey. It is home to 103,927 people, with a median household income of $147,211 and a median age of 44.8.

103,927
Population
$147,211
Median HH income
75.1%
Bachelor's+
$500,000
Median home value

How St. Louis County (West) compares to Missouri

  • Median household income here is $147,211, $75,940 above the Missouri figure of $71,271.
  • The bachelor's-degree rate here is 75.1%, 41.6% above the Missouri figure of 33.5%.
  • Homeownership here is 80.8%, 12.0% above the Missouri figure of 68.8%.
  • The poverty rate here is 3.8%, 8.4% below the Missouri figure of 12.2%.

St. Louis County (West) 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$147,211$71,271
Mean wage (workers)$116,084$57,870
Poverty rate3.8%12.2%
Unemployment rate3.3%3.3%
EducationThis PUMAMO
Bachelor's degree or higher75.1%33.5%
HealthThis PUMAMO
Uninsured2.6%7.9%
Private insurance85.8%67.7%
Public insurance26.1%36.3%
With a disability11.8%16.1%
CommuteThis PUMAMO
Mean commute time24 min24 min
Drove to work76.1%83.5%
Public transit to work0.3%1.0%
Worked from home22.2%11.9%
HousingThis PUMAMO
Median home value$500,000$250,000
Median gross rent$1,700$1,060
Rent as % of income25.0%28.0%
Homeownership rate80.8%68.8%
Median bedrooms43
Median rooms86
Median year built19801970
Vehicles per household1.91.9
No vehicle4.1%6.7%
Single-family detached72.8%71.9%
Broadband internet95.2%94.7%
DemographicsThis PUMAMO
Population103,9276,245,466
Average age44.840.0
Married (15+)63.6%49.1%
Hispanic or Latino3.6%5.6%
Black4.6%10.3%
Asian12.8%2.3%

St. Louis County (West) — FAQ

What is the population of the St. Louis County (West) PUMA?+

The St. Louis County (West) PUMA in Missouri has a population of 103,927, per the 2024 American Community Survey (ACS) PUMS.

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

Median household income in the St. Louis County (West) PUMA is $147,211, 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 St. Louis County (West) 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.