Cottleville, MO demographics:
population, income, and more

Total population
5,937
3.2% year-over-year change
Median household income
$131,310/yr
14.8% year-over-year change
Housing units
2,275
2.1% year-over-year change

Cottleville population

How many people live in Cottleville

Cottleville is home to 5,937 residents, according to the most recent Census data. Gender-wise, 47.9% of Cottleville locals are male, and 52.1% are female.

Total population
5,937
3.2% year-over-year change
Gender ratio
Male
47.9%
2,844
Female
52.1%
3,093
Value Percent YoY change
Male 2,844 47.9% -1.6%
Female 3,093 52.1% 8.2%
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 Cottleville is 41, with the population distributed as follows: about 18% are children under 15, then 16% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.2% of the population, while another 28.6% fall into the 45 to 64 bracket. Finally, around 15.2% are 65 or older.

Median age
41.1
Age breakdown
Under 15
18%
15 to 24
16%
25 to 44
22.2%
45 to 64
28.6%
Over 65
15.2%
Value Percent YoY change
Under 15 1,068 18% -0.9%
15 to 24 953 16% 5.7%
25 to 44 1,316 22.2% -10.4%
45 to 64 1,699 28.6% 9.8%
Over 65 901 15.2% 19.6%
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 Cottleville, 93.8% of the population are US-born citizens, while 2% have gained naturalized citizenship. At the same time, 4.2% of residents are non-citizens. As for race, 82.6% of locals are Caucasian, 7.1% are African American and 1.3% have Asian roots. There’s also a share of 7.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.8%
Non-U.S.-born citizens
2%
Non-citizens
4.2%
Value Percent YoY change
U.S.-born citizens 5,569 93.8% 5.8%
Non-U.S.-born citizens 118 2% -45.9%
Non-citizens 250 4.2% -6.4%
Racial breakdown
White
82.6%
Black or African American
7.1%
American Indian and Alaska Native
0%
Asian
1.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.6%
Other
1.4%
Value Percent
White 4,907 82.6%
Black or African American 423 7.1%
Asian 77 1.3%
Two or more races 448 7.6%
Other 82 1.4%

Households in Cottleville

A peek inside Cottleville households

Cottleville has 2,206 households, with an average of 3 members in each. Of these, 71% are families, while the remaining 29% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,206
0.4% year-over-year change
Average people per household
3
Non-family households
640
Family households
1,566
Value Percent YoY change
Non-family households 640 29% -0.2%
Family households 1,566 71% 0.6%
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 Cottleville

The housing landscape of Cottleville

Cottleville's housing consists of 2,275 units, with 72% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.5% and offer a more compact, shared living style.

Housing units
2,275
2.1% year-over-year change
Housing types
Value Percent
1 unit, detached 1,638 72%
1 unit, attached 193 8.5%
5 to 9 units 77 3.4%
10 to 19 units 218 9.6%
20 to 49 units 145 6.4%
50 or more units 4 0.2%
Homes built since 2020
198
102.0% year-over-year change

The age of buildings in Cottleville

In Cottleville, the median construction year is 2012. Most development happened in the second half of the 20th century. Then, 20.4% of homes were added from 2000 to 2009, 51.5% between 2010 and 2019, and 8.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 32 1.4% N/A
Built between 1960 and 1969 2 0.1% -33.3%
Built between 1970 and 1979 7 0.3% -12.5%
Built between 1980 and 1989 128 5.6% 8.5%
Built between 1990 and 1999 272 12% -27.3%
Built between 2000 and 2009 465 20.4% -8.3%
Built between 2010 and 2019 1,171 51.5% 4.5%
Built in 2020 or later 198 8.7% 102.0%
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.

Cottleville occupancy rates

Out of the 2,206 occupied housing units in Cottleville, 80.6% are owner-occupied, while 19.4% are lived in by tenants. Meanwhile, 3% of all homes on the local market sit vacant.

Occupied housing units
2,206
0.4% year-over-year change
Occupancy breakdown
Renter occupied
427
Owner occupied
1,779
Value Percent YoY
change
Renter occupied 427 19.4% -10.1%
Owner occupied 1,779 80.6% 3.2%
Unoccupied housing units
3.0%
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.

Cottleville housing costs

Housing costs in Cottleville come to a median of $1,665 per month, while tenants specifically pay a median gross rent of $1,624.

Median housing costs per month
$1,665/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 Cottleville
$1,624/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 Cottleville

Cottleville education at a glance

About 24% of the population in Cottleville went to high school, while 20.5% pursued college studies. Another 7.6% earned an associate degree and 25.6% hold a bachelor’s. Meanwhile, 21.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 34 0.7% -32.0%
High school diploma 1,110 24% -0.9%
College diploma 949 20.5% 6.6%
Associate degree 354 7.6% 29.7%
Bachelor's degree 1,184 25.6% 2.4%
Graduate degree 998 21.6% 0.2%
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 Cottleville

How much people earn in Cottleville

The average annual household income in Cottleville was $175,123 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.4% change from the previous year. At the same time, the median income stood at $131,310, reflecting a +14.8% shift over the same period.

Average household income in Cottleville
$175,123/year
-0.4% year-over-year change
Median household income in Cottleville
$131,310/year
14.8% year-over-year change

Cottleville income by age

In Cottleville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $121,200. Those with someone between 45 and 64 in charge, often well established professionally, earn $169,886 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $54,657, while those led by someone over 65, many of whom may be retired, have about $92,500 in earnings. Overall, 98% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $54,657 3.0%
25 - 44 $121,200 -11.1%
45 - 64 $169,886 1.0%
Over 65 $92,500 -3.3%
Above poverty level
5,672
Below poverty level
115
Value Percent YoY
change
Above poverty level 5,672 98% 4.9%
Below poverty level 115 2% -38.2%

Average renter income in Cottleville

To get a better sense of what renters earn on average in Cottleville, their median household income was $58,333 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$58,333
Rent-to-income ratio
33.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Cottleville

Workforce and job types in Cottleville

The job market in Cottleville is powered by 3,617 working residents, spread across a range of industries and roles. 82.5% of the working population are employed in professional or administrative positions, while 17.5% are in hands-on or service-based jobs. Also, 4.9% run their own businesses, 75% are employed by private companies, and 9.6% work in the public sector.

Workforce demographics

Working population
3,617
1.8% year-over-year change
White collar
2,985
Blue collar
632
Value Percent YoY change
White collar 2,985 82.5% 3.5%
Blue collar 632 17.5% -5.5%
Employer type
Self employees
4.9%
Private companies
75%
Governmental workers
9.6%
Not for profit companies
10.6%
Value Percent YoY change
Self employees 177 4.9% -28.9%
Private companies 2,712 75% 6.9%
Governmental workers 346 9.6% -14.4%
Not for profit companies 382 10.6% 5.0%
Unemployment rate
2.4%
-23.0% year-over-year change

Available workforce

The unemployment rate in Cottleville stands at 2.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Cottleville

How people get around in Cottleville

Commuting methods vary: 80.6% of residents travel by personal vehicle and 1.1% 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 2,860 80.6% 0.5%
Walk 38 1.1% N/A
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 Cottleville by zipcode?

Zipcode Population Number of households Median income Average income
63304 43,195 16,284 $114,442 $157,735

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FAQs about Cottleville demographics 

What is the total population of Cottleville?

Cottleville has a total population of 5,937 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 +3.2% compared to a year ago.

What is the gender ratio in Cottleville?

The gender ratio in Cottleville is as follows:
  • 47.9% males (2,844 residents)
  • 52.1% females (3,093 residents)

What is the median age in Cottleville?

The median age in Cottleville is 41.1.

What is the age distribution of the population in Cottleville?

The age distribution in Cottleville is as follows:
  • Under 15: 18% (1,068 residents)
  • Ages 15-24: 16% (953 residents)
  • Ages 25-44: 22.2% (1,316 residents)
  • Ages 45-64: 28.6% (1,699 residents)
  • Over 65: 15.2% (901 residents)

What is the racial and ethnic makeup of Cottleville?

The racial and ethnic makeup of Cottleville is as follows:
  • White: 82.6% (4,907 residents)
  • Black or African American: 7.1% (423 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 1.3% (77 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 7.6% (448 residents)
  • Other: 1.4% (82 residents)

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

U.S.-born citizens represent 93.8% of the population in Cottleville.

How many housing units are there in Cottleville?

There are 2,275 housing units in Cottleville, reflecting a +2.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Cottleville has a total of 2,206 households, with an average of 3 people in each.

What is the median household income in Cottleville?

Cottleville has a median household income of $131,310, representing a +14.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Cottleville?

The employment rate is 97.6% in Cottleville, with a workforce of 3,617 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 82.5% (2,985 residents)
  • Blue-collar workers: 17.5% (632 residents)

Places of employment:
  • Self-employed: 4.9% (177 residents)
  • Private companies: 75% (2,712 residents)
  • Governmental workers: 9.6% (346 residents)
  • Not-for-profit companies: 10.6% (382 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