St. Louis Hills, Saint Louis, MO demographics:
population, income, and more

Total population
9,381
-2.0% year-over-year change
Median household income
$69,938/yr
-2.3% year-over-year change
Housing units
5,601
0.7% year-over-year change

St. Louis Hills population

How many people live in St. Louis Hills

St. Louis Hills is home to 9,381 residents, according to the most recent Census data. Gender-wise, 49.1% of St. Louis Hills locals are male, and 50.9% are female.

Total population
9,381
-2.0% year-over-year change
Gender ratio
Male
49.1%
4,609
Female
50.9%
4,773
Value Percent YoY change
Male 4,609 49.1% 0.6%
Female 4,773 50.9% -4.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in St. Louis Hills is 41, with the population distributed as follows: about 13.4% are children under 15, then 5.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 37.2% of the population, while another 24.5% fall into the 45 to 64 bracket. Finally, around 19.8% are 65 or older.

Median age
41
Age breakdown
Under 15
13.4%
15 to 24
5.2%
25 to 44
37.2%
45 to 64
24.5%
Over 65
19.8%
Value Percent YoY change
Under 15 1,256 13.4% -4.1%
15 to 24 483 5.2% -16.9%
25 to 44 3,491 37.2% 1.5%
45 to 64 2,298 24.5% -5.0%
Over 65 1,853 19.8% 1.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In St. Louis Hills, 94.9% of the population are US-born citizens, while 2.6% have gained naturalized citizenship. At the same time, 2.6% of residents are non-citizens. As for race, 87.7% of locals are Caucasian, 5.8% are African American and 1.5% have Asian roots. There’s also a share of 4.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.9%
Non-U.S.-born citizens
2.6%
Non-citizens
2.6%
Value Percent YoY change
U.S.-born citizens 8,902 94.9% -2.1%
Non-U.S.-born citizens 239 2.6% -4.8%
Non-citizens 241 2.6% 8.1%
Racial breakdown
White
87.7%
Black or African American
5.8%
American Indian and Alaska Native
0.1%
Asian
1.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.2%
Other
0.8%
Value Percent
White 8,228 87.7%
Black or African American 539 5.8%
American Indian and Alaska Native 6 0.1%
Asian 139 1.5%
Native Hawaiian and other Pacific Islander 2 0%
Two or more races 393 4.2%
Other 75 0.8%

Households in St. Louis Hills

A peek inside St. Louis Hills households

St. Louis Hills has 5,234 households, with an average of 2 members in each. Of these, 39.8% are families, while the remaining 60.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,234
0.3% year-over-year change
Average people per household
2
Non-family households
3,148
Family households
2,086
Value Percent YoY change
Non-family households 3,148 60.2% 4.0%
Family households 2,086 39.8% -4.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in St. Louis Hills

The housing landscape of St. Louis Hills

St. Louis Hills's housing consists of 5,601 units, with 59.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.4% of the housing landscape.

Housing units
5,601
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 3,333 59.5%
1 unit, attached 180 3.2%
2 units 534 9.5%
3 or 4 units 1,135 20.3%
5 to 9 units 159 2.8%
10 to 19 units 148 2.6%
20 to 49 units 61 1.1%
50 or more units 20 0.4%
Mobile home 25 0.4%
Boat, RV, van, etc. 5 0.1%
Homes built since 2020
6
100.0% year-over-year change

The age of buildings in St. Louis Hills

In St. Louis Hills, the median construction year is 1940. About 49.5% of homes were built before the 1940s, with another 16% going up by 1949. Most development happened in the second half of the 20th century. Then, 0.8% of homes were added from 2000 to 2009, 0.6% between 2010 and 2019, and 0.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,773 49.5% -5.1%
Built between 1940 and 1949 895 16% 2.8%
Built between 1950 and 1959 1,194 21.3% 9.5%
Built between 1960 and 1969 416 7.4% 17.5%
Built between 1970 and 1979 148 2.6% -0.7%
Built between 1980 and 1989 28 0.5% -37.8%
Built between 1990 and 1999 65 1.2% 0.0%
Built between 2000 and 2009 43 0.8% 2.4%
Built between 2010 and 2019 33 0.6% 50.0%
Built in 2020 or later 6 0.1% 100.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

St. Louis Hills occupancy rates

Out of the 5,234 occupied housing units in St. Louis Hills, 60.9% are owner-occupied, while 39.1% are lived in by tenants. Meanwhile, 6.6% of all homes on the local market sit vacant.

Occupied housing units
5,234
0.3% year-over-year change
Occupancy breakdown
Renter occupied
2,048
Owner occupied
3,186
Value Percent YoY
change
Renter occupied 2,048 39.1% 6.0%
Owner occupied 3,186 60.9% -3.0%
Unoccupied housing units
6.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

St. Louis Hills housing costs

Housing costs in St. Louis Hills come to a median of $1,090 per month, while tenants specifically pay a median gross rent of $971.

Median housing costs per month
$1,090/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in St. Louis Hills
$971/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in St. Louis Hills

St. Louis Hills education at a glance

About 18.8% of the population in St. Louis Hills went to high school, while 20.2% pursued college studies. Another 7.8% earned an associate degree and 28.9% hold a bachelor’s. Meanwhile, 23% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 111 1.4% 0.9%
High school diploma 1,484 18.8% -10.5%
College diploma 1,597 20.2% -1.2%
Associate degree 616 7.8% 1.0%
Bachelor's degree 2,284 28.9% 1.4%
Graduate degree 1,822 23% 0.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in St. Louis Hills

How much people earn in St. Louis Hills

The average annual household income in St. Louis Hills was $91,670 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.6% change from the previous year. At the same time, the median income stood at $69,938, reflecting a -2.3% shift over the same period.

Average household income in St. Louis Hills
$91,670/year
0.6% year-over-year change
Median household income in St. Louis Hills
$69,938/year
-2.3% year-over-year change

St. Louis Hills income by age

In St. Louis Hills, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $74,908. Those with someone between 45 and 64 in charge, often well established professionally, earn $79,269 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $40,391, while those led by someone over 65, many of whom may be retired, have about $51,356 in earnings. Overall, 90% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $40,391 9.1%
25 - 44 $74,908 -3.4%
45 - 64 $79,269 3.2%
Over 65 $51,356 -0.0%
Above poverty level
8,276
Below poverty level
925
Value Percent YoY
change
Above poverty level 8,276 90% -2.1%
Below poverty level 925 10% -1.0%

Employment in St. Louis Hills

Workforce and job types in St. Louis Hills

87.6% of the working population are employed in professional or administrative positions, while 12.4% are in hands-on or service-based jobs. Also, 11% run their own businesses, 61.9% are employed by private companies, and 11.8% work in the public sector.

Workforce demographics

White collar
4,890
Blue collar
692
Value Percent YoY change
White collar 4,890 87.6% -2.4%
Blue collar 692 12.4% -6.9%
Employer type
Self employees
11%
Private companies
61.9%
Governmental workers
11.8%
Not for profit companies
15.3%
Value Percent YoY change
Self employees 612 11% 11.1%
Private companies 3,455 61.9% -1.8%
Governmental workers 660 11.8% -10.2%
Not for profit companies 854 15.3% -9.8%

Transportation in St. Louis Hills

How people get around in St. Louis Hills

In St. Louis Hills, the average commute time is 9 minutes. Commuting methods vary: 96.4% of residents travel by personal vehicle and 2.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
9 min
Means of transportation
Value Percent YoY change
Car 4,013 96.4% -7.1%
Bus or trolleybus 27 0.6% -20.6%
Bicycle 3 0.1% -62.5%
Walk 118 2.8% -15.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in St. Louis Hills by zipcode?

Zipcode Population Number of households Median income Average income
63109 25,236 14,080 $69,938 $91,676

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FAQs about St. Louis Hills demographics 

What is the total population of St. Louis Hills?

St. Louis Hills has a total population of 9,381 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -2.0% compared to a year ago.

What is the gender ratio in St. Louis Hills?

The gender ratio in St. Louis Hills is as follows:
  • 49.1% males (4,609 residents)
  • 50.9% females (4,773 residents)

What is the median age in St. Louis Hills?

The median age in St. Louis Hills is 41.

What is the age distribution of the population in St. Louis Hills?

The age distribution in St. Louis Hills is as follows:
  • Under 15: 13.4% (1,256 residents)
  • Ages 15-24: 5.2% (483 residents)
  • Ages 25-44: 37.2% (3,491 residents)
  • Ages 45-64: 24.5% (2,298 residents)
  • Over 65: 19.8% (1,853 residents)

What is the racial and ethnic makeup of St. Louis Hills?

The racial and ethnic makeup of St. Louis Hills is as follows:
  • White: 87.7% (8,228 residents)
  • Black or African American: 5.8% (539 residents)
  • American Indian and Alaska Native: 0.1% (6 residents)
  • Asian: 1.5% (139 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (2 residents)
  • Two or More Races: 4.2% (393 residents)
  • Other: 0.8% (75 residents)

What percentage of the population in St. Louis Hills are U.S.-born citizens?

U.S.-born citizens represent 94.9% of the population in St. Louis Hills.

How many housing units are there in St. Louis Hills?

There are 5,601 housing units in St. Louis Hills, reflecting a +0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in St. Louis Hills and what is the average household size?

St. Louis Hills has a total of 5,234 households, with an average of 2 people in each.

What is the median household income in St. Louis Hills?

St. Louis Hills has a median household income of $69,938, representing a -2.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for St. Louis Hills?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 87.6% (4,890 residents)
  • Blue-collar workers: 12.4% (692 residents)

Places of employment:
  • Self-employed: 11% (612 residents)
  • Private companies: 61.9% (3,455 residents)
  • Governmental workers: 11.8% (660 residents)
  • Not-for-profit companies: 15.3% (854 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025