Mount Pleasant, Saint Louis, St. Louis City County, MO demographics:
population, income, and more

Total population
3,822
-1.3% year-over-year change
Median household income
$47,039/yr
8.7% year-over-year change
Housing units
2,162
1.2% year-over-year change

Mount Pleasant population

How many people live in Mount Pleasant

Mount Pleasant is home to 3,822 residents, according to the most recent Census data. Gender-wise, 52.2% of Mount Pleasant locals are male, and 47.8% are female.

Total population
3,822
-1.3% year-over-year change
Gender ratio
Male
52.2%
1,996
Female
47.8%
1,826
Value Percent YoY change
Male 1,996 52.2% -0.6%
Female 1,826 47.8% -2.0%
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 Mount Pleasant is 36, with the population distributed as follows: about 21.3% are children under 15, then 13% are in the 15 to 24 age group. Adults between 25 and 44 make up 31.5% of the population, while another 21.7% fall into the 45 to 64 bracket. Finally, around 12.6% are 65 or older.

Median age
35.5
Age breakdown
Under 15
21.3%
15 to 24
13%
25 to 44
31.5%
45 to 64
21.7%
Over 65
12.6%
Value Percent YoY change
Under 15 814 21.3% 2.4%
15 to 24 495 13% -6.4%
25 to 44 1,203 31.5% 1.8%
45 to 64 829 21.7% -7.2%
Over 65 481 12.6% 2.1%
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 Mount Pleasant, 92.1% of the population are US-born citizens, while 3.4% have gained naturalized citizenship. At the same time, 4.5% of residents are non-citizens. As for race, 37.4% of locals are Caucasian, 46.1% are African American and 1.4% have Asian roots. There’s also a share of 10.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.1%
Non-U.S.-born citizens
3.4%
Non-citizens
4.5%
Value Percent YoY change
U.S.-born citizens 3,518 92.1% -1.1%
Non-U.S.-born citizens 131 3.4% -3.7%
Non-citizens 172 4.5% -3.9%
Racial breakdown
White
37.4%
Black or African American
46.1%
American Indian and Alaska Native
0.2%
Asian
1.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.6%
Other
4.3%
Value Percent
White 1,428 37.4%
Black or African American 1,762 46.1%
American Indian and Alaska Native 8 0.2%
Asian 52 1.4%
Native Hawaiian and other Pacific Islander 1 0%
Two or more races 404 10.6%
Other 166 4.3%

Households in Mount Pleasant

A peek inside Mount Pleasant households

Mount Pleasant has 1,816 households, with an average of 2 members in each. Of these, 43.3% are families, while the remaining 56.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,816
2.7% year-over-year change
Average people per household
2
Non-family households
1,030
Family households
786
Value Percent YoY change
Non-family households 1,030 56.7% -2.8%
Family households 786 43.3% 11.0%
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 Mount Pleasant

The housing landscape of Mount Pleasant

Mount Pleasant's housing consists of 2,162 units, with 47.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.3% 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 0.3% of the housing landscape.

Housing units
2,162
1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 1,033 47.8%
1 unit, attached 29 1.3%
2 units 316 14.6%
3 or 4 units 524 24.2%
5 to 9 units 65 3%
10 to 19 units 26 1.2%
20 to 49 units 42 1.9%
50 or more units 109 5%
Mobile home 6 0.3%
Boat, RV, van, etc. 13 0.6%
Homes built since 2020
% year-over-year change

The age of buildings in Mount Pleasant

In Mount Pleasant, the median construction year is 1938. About 65.6% of homes were built before the 1940s, with another 8.7% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,418 65.6% -1.1%
Built between 1940 and 1949 188 8.7% 0.0%
Built between 1950 and 1959 155 7.2% 18.3%
Built between 1960 and 1969 92 4.2% -24.0%
Built between 1970 and 1979 151 7% 3.4%
Built between 1980 and 1989 57 2.6% 58.3%
Built between 1990 and 1999 37 1.7% 37.0%
Built between 2000 and 2009 13 0.6% 0.0%
Built between 2010 and 2019 52 2.4% 23.8%
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.

Mount Pleasant occupancy rates

Out of the 1,816 occupied housing units in Mount Pleasant, 38.4% are owner-occupied, while 61.7% are lived in by tenants. Meanwhile, 16% of all homes on the local market sit vacant.

Occupied housing units
1,816
2.7% year-over-year change
Occupancy breakdown
Renter occupied
1,120
Owner occupied
697
Value Percent YoY
change
Renter occupied 1,120 61.7% 5.2%
Owner occupied 697 38.4% -0.8%
Unoccupied housing units
16.0%
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.

Mount Pleasant housing costs

Housing costs in Mount Pleasant come to a median of $884 per month, while tenants specifically pay a median gross rent of $888.

Median housing costs per month
$884/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 Mount Pleasant
$888/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 Mount Pleasant

Mount Pleasant education at a glance

About 47.9% of the population in Mount Pleasant went to high school, while 23.6% pursued college studies. Another 4.9% earned an associate degree and 13.3% hold a bachelor’s. Meanwhile, 6.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 113 4% -1.7%
High school diploma 1,372 47.9% -2.6%
College diploma 675 23.6% -1.8%
Associate degree 140 4.9% -17.6%
Bachelor's degree 380 13.3% 14.5%
Graduate degree 183 6.4% 11.6%
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 Mount Pleasant

How much people earn in Mount Pleasant

The average annual household income in Mount Pleasant was $59,752 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +9% change from the previous year. At the same time, the median income stood at $47,039, reflecting a +8.6% shift over the same period.

Average household income in Mount Pleasant
$59,752/year
9.0% year-over-year change
Median household income in Mount Pleasant
$47,039/year
8.7% year-over-year change

Mount Pleasant income by age

In Mount Pleasant, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $51,076. Those with someone between 45 and 64 in charge, often well established professionally, earn $39,528 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $39,792, while those led by someone over 65, many of whom may be retired, have about $36,761 in earnings. Overall, 79.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $39,792 -21.7%
25 - 44 $51,076 -0.1%
45 - 64 $39,528 29.7%
Over 65 $36,761 29.4%
Above poverty level
2,962
Below poverty level
750
Value Percent YoY
change
Above poverty level 2,962 79.8% 1.4%
Below poverty level 750 20.2% -11.9%

Employment in Mount Pleasant

Workforce and job types in Mount Pleasant

75.8% of the working population are employed in professional or administrative positions, while 24.2% are in hands-on or service-based jobs. Also, 8.9% run their own businesses, 68.2% are employed by private companies, and 16.2% work in the public sector.

Workforce demographics

White collar
1,356
Blue collar
434
Value Percent YoY change
White collar 1,356 75.8% 5.5%
Blue collar 434 24.2% 1.4%
Employer type
Self employees
8.9%
Private companies
68.2%
Governmental workers
16.2%
Not for profit companies
6.7%
Value Percent YoY change
Self employees 159 8.9% 5.3%
Private companies 1,221 68.2% -1.0%
Governmental workers 290 16.2% 40.1%
Not for profit companies 120 6.7% -0.8%

Transportation in Mount Pleasant

How people get around in Mount Pleasant

In Mount Pleasant, the average commute time is 5 minutes. Commuting methods vary: 85.2% of residents travel by personal vehicle and 0.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
5 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,293 85.2% -1.8%
Taxicab 69 4.6% N/A
Bus or trolleybus 115 7.6% 16.2%
Bicycle 27 1.8% 575.0%
Walk 13 0.9% 85.7%
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 Mount Pleasant by zipcode?

Zipcode Population Number of households Median income Average income
63111 18,851 8,959 $47,039 $60,016

Explore more communities

FAQs about Mount Pleasant demographics 

What is the total population of Mount Pleasant?

Mount Pleasant has a total population of 3,822 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 -1.3% compared to a year ago.

What is the gender ratio in Mount Pleasant?

The gender ratio in Mount Pleasant is as follows:
  • 52.2% males (1,996 residents)
  • 47.8% females (1,826 residents)

What is the median age in Mount Pleasant?

The median age in Mount Pleasant is 35.5.

What is the age distribution of the population in Mount Pleasant?

The age distribution in Mount Pleasant is as follows:
  • Under 15: 21.3% (814 residents)
  • Ages 15-24: 13% (495 residents)
  • Ages 25-44: 31.5% (1,203 residents)
  • Ages 45-64: 21.7% (829 residents)
  • Over 65: 12.6% (481 residents)

What is the racial and ethnic makeup of Mount Pleasant?

The racial and ethnic makeup of Mount Pleasant is as follows:
  • White: 37.4% (1,428 residents)
  • Black or African American: 46.1% (1,762 residents)
  • American Indian and Alaska Native: 0.2% (8 residents)
  • Asian: 1.4% (52 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (1 residents)
  • Two or More Races: 10.6% (404 residents)
  • Other: 4.3% (166 residents)

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

U.S.-born citizens represent 92.1% of the population in Mount Pleasant.

How many housing units are there in Mount Pleasant?

There are 2,162 housing units in Mount Pleasant, reflecting a +1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Mount Pleasant has a total of 1,816 households, with an average of 2 people in each.

What is the median household income in Mount Pleasant?

Mount Pleasant has a median household income of $47,039, representing a +8.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mount Pleasant?

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

Job types:
  • White-collar workers: 75.8% (1,356 residents)
  • Blue-collar workers: 24.2% (434 residents)

Places of employment:
  • Self-employed: 8.9% (159 residents)
  • Private companies: 68.2% (1,221 residents)
  • Governmental workers: 16.2% (290 residents)
  • Not-for-profit companies: 6.7% (120 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