Kings Oak, Saint Louis, MO demographics:
population, income, and more

Total population
474
-0.4% year-over-year change
Median household income
$81,655/yr
10.6% year-over-year change
Housing units
279
1.1% year-over-year change

Kings Oak population

How many people live in Kings Oak

Kings Oak is home to 474 residents, according to the most recent Census data. Gender-wise, 47.3% of Kings Oak locals are male, and 52.7% are female.

Total population
474
-0.4% year-over-year change
Gender ratio
Male
47.3%
224
Female
52.7%
250
Value Percent YoY change
Male 224 47.3% -1.8%
Female 250 52.7% 0.8%
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 Kings Oak is 35, with the population distributed as follows: about 14.6% are children under 15, then 9.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 43.1% of the population, while another 21.6% fall into the 45 to 64 bracket. Finally, around 11.4% are 65 or older.

Median age
35
Age breakdown
Under 15
14.6%
15 to 24
9.3%
25 to 44
43.1%
45 to 64
21.6%
Over 65
11.4%
Value Percent YoY change
Under 15 69 14.6% -5.5%
15 to 24 44 9.3% 2.3%
25 to 44 204 43.1% -3.8%
45 to 64 102 21.6% -1.9%
Over 65 54 11.4% 22.7%
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 Kings Oak, 92.2% of the population are US-born citizens, while 4.8% have gained naturalized citizenship. At the same time, 3% of residents are non-citizens. As for race, 66.8% of locals are Caucasian, 20.7% are African American and 3.2% have Asian roots. There’s also a share of 8.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.2%
Non-U.S.-born citizens
4.8%
Non-citizens
3%
Value Percent YoY change
U.S.-born citizens 438 92.2% -0.9%
Non-U.S.-born citizens 23 4.8% 21.1%
Non-citizens 14 3% -6.7%
Racial breakdown
White
66.8%
Black or African American
20.7%
American Indian and Alaska Native
0.2%
Asian
3.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.2%
Other
0.8%
Value Percent
White 316 66.8%
Black or African American 98 20.7%
American Indian and Alaska Native 1 0.2%
Asian 15 3.2%
Two or more races 39 8.2%
Other 4 0.8%

Households in Kings Oak

A peek inside Kings Oak households

Kings Oak has 246 households, with an average of 2 members in each. Of these, 41.9% are families, while the remaining 58.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
246
0.0% year-over-year change
Average people per household
2
Non-family households
143
Family households
103
Value Percent YoY change
Non-family households 143 58.1% -0.7%
Family households 103 41.9% 1.0%
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 Kings Oak

The housing landscape of Kings Oak

Kings Oak's housing consists of 279 units, with 45.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.5% and offer a more compact, shared living style.

Housing units
279
1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 127 45.5%
1 unit, attached 7 2.5%
2 units 27 9.7%
3 or 4 units 47 16.8%
5 to 9 units 9 3.2%
10 to 19 units 7 2.5%
20 to 49 units 11 3.9%
50 or more units 44 15.8%
Homes built since 2020
5
400.0% year-over-year change

The age of buildings in Kings Oak

In Kings Oak, the median construction year is 1938. About 59.7% of homes were built before the 1940s, with another 2.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.6% of homes were added from 2000 to 2009, 13.7% between 2010 and 2019, and 1.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 166 59.7% 4.4%
Built between 1940 and 1949 8 2.9% 0.0%
Built between 1950 and 1959 17 6.1% 0.0%
Built between 1960 and 1969 5 1.8% -16.7%
Built between 1970 and 1979 9 3.2% -18.2%
Built between 1980 and 1989 1 0.4% -75.0%
Built between 1990 and 1999 5 1.8% -28.6%
Built between 2000 and 2009 24 8.6% 9.1%
Built between 2010 and 2019 38 13.7% -5.0%
Built in 2020 or later 5 1.8% 400.0%
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.

Kings Oak occupancy rates

Out of the 246 occupied housing units in Kings Oak, 43.5% are owner-occupied, while 56.5% are lived in by tenants. Meanwhile, 11.8% of all homes on the local market sit vacant.

Occupied housing units
246
0.0% year-over-year change
Occupancy breakdown
Renter occupied
139
Owner occupied
107
Value Percent YoY
change
Renter occupied 139 56.5% -2.1%
Owner occupied 107 43.5% 2.9%
Unoccupied housing units
11.8%
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.

Kings Oak housing costs

Housing costs in Kings Oak come to a median of $1,366 per month, while tenants specifically pay a median gross rent of $1,240.

Median housing costs per month
$1,366/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 Kings Oak
$1,240/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 Kings Oak

Kings Oak education at a glance

About 17.1% of the population in Kings Oak went to high school, while 13.3% pursued college studies. Another 5.8% earned an associate degree and 33.2% hold a bachelor’s. Meanwhile, 29.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3 0.8% -50.0%
High school diploma 68 17.1% 4.6%
College diploma 53 13.3% -8.6%
Associate degree 23 5.8% 9.5%
Bachelor's degree 132 33.2% 1.5%
Graduate degree 119 29.9% 1.7%
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 Kings Oak

How much people earn in Kings Oak

The average annual household income in Kings Oak was $112,597 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.5% change from the previous year. At the same time, the median income stood at $81,655, reflecting a +10.6% shift over the same period.

Average household income in Kings Oak
$112,597/year
8.5% year-over-year change
Median household income in Kings Oak
$81,655/year
10.6% year-over-year change

Kings Oak income by age

In Kings Oak, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $101,989. Those with someone between 45 and 64 in charge, often well established professionally, earn $78,520 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $41,688, while those led by someone over 65, many of whom may be retired, have about $56,719 in earnings. Overall, 91.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $41,688 N/A
25 - 44 $101,989 18.2%
45 - 64 $78,520 22.0%
Over 65 $56,719 14.1%
Above poverty level
414
Below poverty level
39
Value Percent YoY
change
Above poverty level 414 91.4% 0.7%
Below poverty level 39 8.6% -4.9%

Employment in Kings Oak

Workforce and job types in Kings Oak

90.5% of the working population are employed in professional or administrative positions, while 9.5% are in hands-on or service-based jobs. Also, 7.1% run their own businesses, 60.3% are employed by private companies, and 9.2% work in the public sector.

Workforce demographics

White collar
267
Blue collar
28
Value Percent YoY change
White collar 267 90.5% 0.0%
Blue collar 28 9.5% 16.7%
Employer type
Self employees
7.1%
Private companies
60.3%
Governmental workers
9.2%
Not for profit companies
23.4%
Value Percent YoY change
Self employees 21 7.1% 0.0%
Private companies 178 60.3% 0.6%
Governmental workers 27 9.2% 22.7%
Not for profit companies 69 23.4% -2.8%

Transportation in Kings Oak

How people get around in Kings Oak

Commuting methods vary: 88.2% of residents travel by personal vehicle and 6.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 202 88.2% 2.0%
Taxicab 1 0.4% 0.0%
Bus or trolleybus 3 1.3% -25.0%
Motorcycle 1 0.4% 0.0%
Bicycle 8 3.5% 0.0%
Walk 14 6.1% -6.7%
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 Kings Oak by zipcode?

Zipcode Population Number of households Median income Average income
63110 17,645 9,156 $81,655 $112,597

Explore more communities

FAQs about Kings Oak demographics 

What is the total population of Kings Oak?

Kings Oak has a total population of 474 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 -0.4% compared to a year ago.

What is the gender ratio in Kings Oak?

The gender ratio in Kings Oak is as follows:
  • 47.3% males (224 residents)
  • 52.7% females (250 residents)

What is the median age in Kings Oak?

The median age in Kings Oak is 35.

What is the age distribution of the population in Kings Oak?

The age distribution in Kings Oak is as follows:
  • Under 15: 14.6% (69 residents)
  • Ages 15-24: 9.3% (44 residents)
  • Ages 25-44: 43.1% (204 residents)
  • Ages 45-64: 21.6% (102 residents)
  • Over 65: 11.4% (54 residents)

What is the racial and ethnic makeup of Kings Oak?

The racial and ethnic makeup of Kings Oak is as follows:
  • White: 66.8% (316 residents)
  • Black or African American: 20.7% (98 residents)
  • American Indian and Alaska Native: 0.2% (1 residents)
  • Asian: 3.2% (15 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.2% (39 residents)
  • Other: 0.8% (4 residents)

What percentage of the population in Kings Oak are U.S.-born citizens?

U.S.-born citizens represent 92.2% of the population in Kings Oak.

How many housing units are there in Kings Oak?

There are 279 housing units in Kings Oak, reflecting a +1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Kings Oak and what is the average household size?

Kings Oak has a total of 246 households, with an average of 2 people in each.

What is the median household income in Kings Oak?

Kings Oak has a median household income of $81,655, representing a +10.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Kings Oak?

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

Job types:
  • White-collar workers: 90.5% (267 residents)
  • Blue-collar workers: 9.5% (28 residents)

Places of employment:
  • Self-employed: 7.1% (21 residents)
  • Private companies: 60.3% (178 residents)
  • Governmental workers: 9.2% (27 residents)
  • Not-for-profit companies: 23.4% (69 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