Missouri · PUMA · 2024 ACS PUMS

St. Louis County (Northwest)

A Census profile of the St. Louis County (Northwest) Public Use Microdata Area in Missouri, from the 2024 American Community Survey. It is home to 112,592 people, with a median household income of $70,864 and a median age of 41.6.

112,592
Population
$70,864
Median HH income
41.6%
Bachelor's+
$225,000
Median home value

How St. Louis County (Northwest) compares to Missouri

  • Median household income here is $70,864, $407 below the Missouri figure of $71,271.
  • The bachelor's-degree rate here is 41.6%, 8.1% above the Missouri figure of 33.5%.
  • Homeownership here is 61.7%, 7.1% below the Missouri figure of 68.8%.
  • The poverty rate here is 11.7%, 0.5% below the Missouri figure of 12.2%.

St. Louis 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.

EconomicThis PUMAMO
Median household income$70,864$71,271
Mean wage (workers)$55,195$57,870
Poverty rate11.7%12.2%
Unemployment rate4.7%3.3%
EducationThis PUMAMO
Bachelor's degree or higher41.6%33.5%
HealthThis PUMAMO
Uninsured3.5%7.9%
Private insurance73.5%67.7%
Public insurance32.1%36.3%
With a disability14.3%16.1%
CommuteThis PUMAMO
Mean commute time23 min24 min
Drove to work82.7%83.5%
Public transit to work1.1%1.0%
Worked from home15.5%11.9%
HousingThis PUMAMO
Median home value$225,000$250,000
Median gross rent$1,483$1,060
Rent as % of income30.0%28.0%
Homeownership rate61.7%68.8%
Median bedrooms33
Median rooms56
Median year built19701970
Vehicles per household1.61.9
No vehicle8.1%6.7%
Single-family detached59.2%71.9%
Broadband internet97.8%94.7%
DemographicsThis PUMAMO
Population112,5926,245,466
Average age41.640.0
Married (15+)40.4%49.1%
Hispanic or Latino4.8%5.6%
Black26.8%10.3%
Asian6.8%2.3%

St. Louis County (Northwest) — FAQ

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

The St. Louis County (Northwest) PUMA in Missouri has a population of 112,592, per the 2024 American Community Survey (ACS) PUMS.

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

Median household income in the St. Louis County (Northwest) PUMA is $70,864, 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 (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.