Maryland Heights, MO demographics:
population, income, and more

Total population
27,880
-0.4% year-over-year change
Median household income
$86,436/yr
-0.1% year-over-year change
Housing units
13,108
-0.9% year-over-year change

Maryland Heights population

How many people live in Maryland Heights

Maryland Heights is home to 27,880 residents, according to the most recent Census data. Gender-wise, 50.4% of Maryland Heights locals are male, and 49.6% are female.

Total population
27,880
-0.4% year-over-year change
Gender ratio
Male
50.4%
14,065
Female
49.6%
13,815
Value Percent YoY change
Male 14,065 50.4% 3.7%
Female 13,815 49.6% -4.2%
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 Maryland Heights is 36, with the population distributed as follows: about 16.9% are children under 15, then 11.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 37.1% of the population, while another 21.8% fall into the 45 to 64 bracket. Finally, around 13.1% are 65 or older.

Median age
35.6
Age breakdown
Under 15
16.9%
15 to 24
11.2%
25 to 44
37.1%
45 to 64
21.8%
Over 65
13.1%
Value Percent YoY change
Under 15 4,704 16.9% 0.4%
15 to 24 3,116 11.2% -5.4%
25 to 44 10,338 37.1% 0.4%
45 to 64 6,063 21.8% 1.5%
Over 65 3,659 13.1% -2.0%
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 Maryland Heights, 75.2% of the population are US-born citizens, while 7.3% have gained naturalized citizenship. At the same time, 17.5% of residents are non-citizens. As for race, 57.4% of locals are Caucasian, 13.4% are African American and 19.7% have Asian roots. There’s also a share of 6.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
75.2%
Non-U.S.-born citizens
7.3%
Non-citizens
17.5%
Value Percent YoY change
U.S.-born citizens 20,961 75.2% -1.8%
Non-U.S.-born citizens 2,029 7.3% -16.9%
Non-citizens 4,890 17.5% 16.6%
Racial breakdown
White
57.4%
Black or African American
13.4%
American Indian and Alaska Native
0%
Asian
19.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.1%
Other
3.4%
Value Percent
White 16,009 57.4%
Black or African American 3,734 13.4%
American Indian and Alaska Native 12 0%
Asian 5,482 19.7%
Two or more races 1,710 6.1%
Other 933 3.4%

Households in Maryland Heights

A peek inside Maryland Heights households

Maryland Heights has 12,592 households, with an average of 2 members in each. Of these, 51.9% are families, while the remaining 48.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
12,592
-0.9% year-over-year change
Average people per household
2
Non-family households
6,056
Family households
6,536
Value Percent YoY change
Non-family households 6,056 48.1% 5.3%
Family households 6,536 51.9% -6.0%
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 Maryland Heights

The housing landscape of Maryland Heights

Maryland Heights's housing consists of 13,108 units, with 50.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.1% 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 0.7% of the housing landscape.

Housing units
13,108
-0.9% year-over-year change
Housing types
Value Percent
1 unit, detached 6,596 50.3%
1 unit, attached 674 5.1%
2 units 118 0.9%
3 or 4 units 910 6.9%
5 to 9 units 1,712 13.1%
10 to 19 units 2,161 16.5%
20 to 49 units 509 3.9%
50 or more units 332 2.5%
Mobile home 96 0.7%
Homes built since 2020
194
% year-over-year change

The age of buildings in Maryland Heights

In Maryland Heights, the median construction year is 1975. About 1.4% of homes were built before the 1940s, with another 1.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.9% of homes were added from 2000 to 2009, 4.4% between 2010 and 2019, and 1.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 178 1.4% 17.9%
Built between 1940 and 1949 250 1.9% -3.9%
Built between 1950 and 1959 842 6.4% -11.4%
Built between 1960 and 1969 3,743 28.6% -6.4%
Built between 1970 and 1979 3,041 23.2% -13.3%
Built between 1980 and 1989 2,623 20% 30.9%
Built between 1990 and 1999 882 6.7% -1.2%
Built between 2000 and 2009 778 5.9% 1.3%
Built between 2010 and 2019 577 4.4% -16.7%
Built in 2020 or later 194 1.5% N/A
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.

Maryland Heights occupancy rates

Out of the 12,592 occupied housing units in Maryland Heights, 56.8% are owner-occupied, while 43.2% are lived in by tenants. Meanwhile, 3.9% of all homes on the local market sit vacant.

Occupied housing units
12,592
-0.9% year-over-year change
Occupancy breakdown
Renter occupied
5,437
Owner occupied
7,155
Value Percent YoY
change
Renter occupied 5,437 43.2% 1.0%
Owner occupied 7,155 56.8% -2.2%
Unoccupied housing units
3.9%
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.

Maryland Heights housing costs

Housing costs in Maryland Heights come to a median of $1,315 per month, while tenants specifically pay a median gross rent of $1,312.

Median housing costs per month
$1,315/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 Maryland Heights
$1,312/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 Maryland Heights

Maryland Heights education at a glance

About 24.4% of the population in Maryland Heights went to high school, while 16.5% pursued college studies. Another 8.8% earned an associate degree and 28.3% hold a bachelor’s. Meanwhile, 20.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 361 1.6% 22.8%
High school diploma 5,493 24.4% -5.5%
College diploma 3,716 16.5% 2.9%
Associate degree 1,983 8.8% 11.5%
Bachelor's degree 6,378 28.3% -0.6%
Graduate degree 4,575 20.3% 0.6%
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 Maryland Heights

How much people earn in Maryland Heights

The average annual household income in Maryland Heights was $101,429 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.1% change from the previous year. At the same time, the median income stood at $86,436, reflecting a -0.1% shift over the same period.

Average household income in Maryland Heights
$101,429/year
1.1% year-over-year change
Median household income in Maryland Heights
$86,436/year
-0.1% year-over-year change

Maryland Heights income by age

In Maryland Heights, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $96,442. Those with someone between 45 and 64 in charge, often well established professionally, earn $98,080 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $44,877, while those led by someone over 65, many of whom may be retired, have about $60,417 in earnings. Overall, 95.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $44,877 2.6%
25 - 44 $96,442 -3.8%
45 - 64 $98,080 4.7%
Over 65 $60,417 11.1%
Above poverty level
25,808
Below poverty level
1,252
Value Percent YoY
change
Above poverty level 25,808 95.4% 0.4%
Below poverty level 1,252 4.6% -17.8%

Average renter income in Maryland Heights

To get a better sense of what renters earn on average in Maryland Heights, their median household income was $74,761 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 21.1%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$74,761
Rent-to-income ratio
21.1%
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 Maryland Heights

Workforce and job types in Maryland Heights

The job market in Maryland Heights is powered by 16,177 working residents, spread across a range of industries and roles. 84.1% of the working population are employed in professional or administrative positions, while 15.9% are in hands-on or service-based jobs. Also, 6% run their own businesses, 74.6% are employed by private companies, and 9.3% work in the public sector.

Workforce demographics

Working population
16,177
0.6% year-over-year change
White collar
13,604
Blue collar
2,573
Value Percent YoY change
White collar 13,604 84.1% -1.6%
Blue collar 2,573 15.9% 14.2%
Employer type
Self employees
6%
Private companies
74.6%
Governmental workers
9.3%
Not for profit companies
10.1%
Value Percent YoY change
Self employees 978 6% 24.9%
Private companies 12,068 74.6% -0.4%
Governmental workers 1,503 9.3% 7.8%
Not for profit companies 1,628 10.1% -9.2%
Unemployment rate
2.5%
16.9% year-over-year change

Available workforce

The unemployment rate in Maryland Heights stands at 2.5%, 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 Maryland Heights

How people get around in Maryland Heights

In Maryland Heights, the average commute time is 21 minutes. Commuting methods vary: 72.6% of residents travel by personal vehicle and 2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
21 min
4.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 11,612 72.6% -4.6%
Taxicab 51 0.3% 142.9%
Bus or trolleybus 43 0.3% 30.3%
Motorcycle 136 0.8% -4.2%
Bicycle 46 0.3% 0.0%
Walk 325 2% 55.5%
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 Maryland Heights by zipcode?

Zipcode Population Number of households Median income Average income
63043 21,924 9,402 $91,509 $102,392

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FAQs about Maryland Heights demographics 

What is the total population of Maryland Heights?

Maryland Heights has a total population of 27,880 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 Maryland Heights?

The gender ratio in Maryland Heights is as follows:
  • 50.4% males (14,065 residents)
  • 49.6% females (13,815 residents)

What is the median age in Maryland Heights?

The median age in Maryland Heights is 35.6.

What is the age distribution of the population in Maryland Heights?

The age distribution in Maryland Heights is as follows:
  • Under 15: 16.9% (4,704 residents)
  • Ages 15-24: 11.2% (3,116 residents)
  • Ages 25-44: 37.1% (10,338 residents)
  • Ages 45-64: 21.8% (6,063 residents)
  • Over 65: 13.1% (3,659 residents)

What is the racial and ethnic makeup of Maryland Heights?

The racial and ethnic makeup of Maryland Heights is as follows:
  • White: 57.4% (16,009 residents)
  • Black or African American: 13.4% (3,734 residents)
  • American Indian and Alaska Native: 0% (12 residents)
  • Asian: 19.7% (5,482 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.1% (1,710 residents)
  • Other: 3.4% (933 residents)

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

U.S.-born citizens represent 75.2% of the population in Maryland Heights.

How many housing units are there in Maryland Heights?

There are 13,108 housing units in Maryland Heights, reflecting a -0.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Maryland Heights has a total of 12,592 households, with an average of 2 people in each.

What is the median household income in Maryland Heights?

Maryland Heights has a median household income of $86,436, representing a -0.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Maryland Heights?

The employment rate is 97.5% in Maryland Heights, with a workforce of 16,177 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 84.1% (13,604 residents)
  • Blue-collar workers: 15.9% (2,573 residents)

Places of employment:
  • Self-employed: 6% (978 residents)
  • Private companies: 74.6% (12,068 residents)
  • Governmental workers: 9.3% (1,503 residents)
  • Not-for-profit companies: 10.1% (1,628 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