ZIP Code Tabulation Area

63366

O Fallon, MO · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
54,769
Median household income
$100,621
People below poverty
7%
Median home value
$304,500

Income

The median income of households in 63366 was $100,621. An estimated 3.4% of households had income below $10,000 a year and 13.1% had income of $200,000 or more.

Household Income in 63366 in 2020-2024

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Percent
Less than $10,000 3.4
$10,000 to $14,999 2.6
$15,000 to $24,999 3.2
$25,000 to $34,999 4.4
$35,000 to $49,999 9.3
$50,000 to $74,999 14.5
$75,000 to $99,999 12.3
$100,000 to $149,999 22.8
$150,000 to $199,999 14.4
$200,000 or more 13.1

Median Earnings for Full-Time Year-Round Workers by Sex in 63366 in 2020-2024

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Dollars
Male 74970
Female 63163

An estimated 80.8% of households received earnings. An estimated 32.6% of households received Social Security and an estimated 30.2 % of households received retirement income other than Social Security. The average income from Social Security was $25,492. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in 63366 in 2020-2024

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Percent
Earnings 80.8
Social Security 32.6
Retirement income 30.2
Supplemental Security Income (SSI) 3.2
Cash public assistance income 2.3

Poverty and Participation in Government Programs

In 2020-2024, 7 % of people were in poverty. An estimated 10% of children under 18 were below the poverty level, compared with 8.1% of people 65 years old and over. An estimated 5.6% of people 18 to 64 years were below the poverty level.

Poverty Rates in 63366 in 2020-2024

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Percent
People in poverty 7
Children under 18 years below poverty 10
People 65 years old and over below poverty 8.1
People 18 to 64 years below poverty 5.6

In 2020-2024, 5.9 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 62.8% of households that received SNAP had children under 18, and 36.2% of households that received SNAP had one or more people 60 years and over. An estimated 39.7% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in 63366 in 2020-2024, 94.8% had health insurance coverage and 5.2% did not have health insurance coverage. Private coverage was 79.5% and public coverage was 27%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 3.1%.


In 2020-2024, 63366 had a total population of 54,769 - 27,472 (50.2%) females and 27,297 (49.8%) males. The median age was 40.4 years. An estimated 21.9% of the population was under 18 years, 32.4% was 19 to 44 years, 26.7% was 45 to 64 years, and 16.6 % was 65 years and older.

Population by Age and Sex for 63366 in 2020-2024

Male Female
Under 5 1789 1186
5 to 9 1624 1480
10 to 14 1911 1680
15 to 19 2105 1561
20 to 24 1262 1484
25 to 29 1533 1595
30 to 34 1683 1955
35 to 39 2157 2030
40 to 44 2222 1814
45 to 49 1743 1665
50 to 54 2040 1960
55 to 59 1671 2139
60 to 64 1856 1555
65 to 69 1310 2021
70 to 74 1019 1426
75 to 79 777 1003
80 to 84 319 422
85 and over 276 496

Hispanic Origin and Race

For people reporting one race alone, 81.5% were White; 5.5% were Black or African American; 8.6% were American Indian and Alaska Native; 3.1% were Asian; 1% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 8.9% reported Two or More Races. An estimated 6.4% of the people in 63366 were Hispanic or Latino. An estimated 79.7% of the people in 63366 were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 20,967 households in 63366. The average household size was 2.6 people.

Married-couple households made up 56.3% of the households in 63366 while cohabiting couple households made up 5.6% of households. Female householders with no spouse or partner present were 24.2% of all households, while 13.9% of households had male householders with no spouse or partner present. Some households had one person, as 9.3% of households were male householders living alone, and 15.2% were female householders living alone, for a total of 24.5% of all households.

In 63366, 33% of all households had one or more people under the age of 18; 32% of all households had one or more people 65 years and over.

Types of Households in 63366 in 2020-2024

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Percent
Married-couple households 56.3
Cohabiting Couples 5.6
Male Householder
No spouse/partner present
13.9
Female Householder
No spouse/partner present
24.2

Marital Status

Among persons 15 and older, 58.3% of males and 54% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 29.1 22.8
Now married, except separated 58.3 54
Separated 1.1 0.9
Widowed 2.1 8
Divorced 9.3 14.3

Grandparents and Grandchildren

In 63366, 1,175 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 31.8% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 94.5% of the people living in 63366 were U.S. natives. 69.8% of the 63366 population were living in the state where they were born.

Approximately 5.5% of 63366 residents in 2020-2024 were foreign-born. 56.8% of foreign-born were naturalized U.S. citizens and an estimated 60.3 % entered the country before the year 2010.

Foreign-born residents of 63366 come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for 63366.

Region of Birth for the Foreign-Born Population in 63366 in 2020-2024

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Percent
Latin America 33
Asia 51.5
Europe 12.5
Africa 2.7
Northern America 0.2
Oceania 0

Language

Among people at least five years old living in 63366 in 2020-2024, 7 % spoke a language other than English at home. Spanish was spoken by 2.9% of people at least five years old; 2.7% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in 63366 in 2020-2024

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Percent
Spanish 2.9
Other Indo-European languages 1.5
Asian and Pacific Islander languages 2.1
Other languages 0.5

Geographic Mobility

In 2020-2024, 91.2 % of the people at least one year old living in 63366 were living in the same house one year earlier.

Geographic Mobility of Residents of 63366 in 2020-2024

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Percent
Same house 91.2
Different house, same county 4.4
Different county, same state 2.4
Different state 1.8
Abroad 0.1

Education

In 2020-2024, 94.3 % of people 25 years and over had at least graduated from high school and 33.3% had a bachelor's degree or higher. An estimated 5.7% did not complete high school.

The total school enrollment in 63366 was 12,539 in 2020-2024. Nursery school enrollment was 883 and kindergarten through 12th grade enrollment was 8,912. College or graduate school enrollment was 2,744.

Educational Attainment of People in 63366 in 2020-2024

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Percent
Less than high school diploma 5.7
High school diploma or equivalency 29.1
Some college, no degree 23.7
Associate's degree 8.2
Bachelor's degree 21.5
Graduate or professional degree 11.9

Disability

In 63366, among the civilian noninstitutionalized population in 2020-2024, 13 % reported a disability. The likelihood of having a disability varied by age - from 4.9% of people under 18 years old, to 11.4% of people 18 to 64 years old, and to 30.1% of those 65 and over.


Employment Status and Type of Employer

In 63366, 67.9 % of the population 16 and over were employed; 29.6% were not currently in the labor force.

An estimated 85.5% of the people employed were private wage and salary workers; 10.7% were federal, state, or local government workers; and 3.8 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 25,663 85.5
Federal, state, or local government workers 3,212 10.7
Self-employed workers in own not incorporated business 1,129 3.8

Industries

In 2020-2024, the civilian employed population 16 years and older in 63366 worked in the following industries:

Percent by Industry in 63366 in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 1.1
Construction 9.7
Manufacturing 12.8
Wholesale trade 2.5
Retail trade 10.8
Transportation and warehousing, and utilities 4.7
Information 1.8
Finance and insurance, and real estate and rental and leasing 9.5
Professional, scientific, and management, and administrative and waste management services 10.4
Educational services, and health care and social assistance 21
Arts, entertainment, and recreation, and accommodation, and food services 7.8
Other Services, except public administration 4.9
Public administration 3

Occupations

Occupations for the Civilian Employed Population 16 Years and over in 63366 in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 13,773 45.9
Service occupations 3,972 13.2
Sales and office occupations 6,670 22.2
Natural resources, construction, and maintenance occupations 2,632 8.8
Production, transportation, and material moving occupations 2,971 9.9

Commuting to Work

An estimated 75.5% of 63366 workers drove to work alone in 2020-2024, and 5.4% carpooled. Among those who commuted to work, it took them on average 24.9 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in 63366 in 2020-2024

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Percent
Car, truck, van -- drove alone 75.5
Car, truck, van -- carpooled 5.4
Public transportation (excluding taxicab) 0
Walked 1.2
Other means 1.6
Worked from home 16.3

In 2020-2024, 63366 had a total of 21,514 housing units. Of these housing units, 84.6% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 10.3% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 5% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in 63366 in 2020-2024

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Percent
Single-family houses 84.6
Apartments in multi-unit structures 10.3
Mobile homes 5
Boat, RV, van, etc 0

18.1% of the housing inventory was comprised of houses built since 2010, while 1% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in 63366 was 6.1 rooms, and of these housing units 77.3% had three or more bedrooms.


In 2020-2024, 63366 had 20,967 housing units that were occupied or had people living in them, while the remaining 547 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 82.1% while renters occupied 17.9%. The average household size of owner-occupied houses was 2.69 and in renter-occupied houses it was 2.19.

2.7% of householders of these occupied houses had moved into their house since 2021, while 4.7% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 5% and another 28.7% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in 63366:

House Heating Fuel Used in 63366 in 2020-2024

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Percent
Gas 70.8
Electricity 28.4
Fuel oil, kerosene, etc 0.1
All other fuels 0.5
No fuel used 0.2

In 2020-2024, the median property value for owner-occupied houses in 63366 was $304,500.

Of the owner-occupied households, 72.8 % had a mortgage. 27.2% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,823 and for owners without a mortgage it was $705.

For renter-occupied houses, the median gross rent for 63366 was $1,302. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.