Maryland Heights, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Maryland Heights, Missouri had a total population of 27,880, the 26th largest city in Missouri, with a median household income of $86,436, which is 22% higher than the state average. The poverty rate is 4.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.7% — among the lowest in Missouri.
- 51.2% of adults hold a bachelor's degree or higher — top 10% in Missouri.
Maryland Heights Quick Facts
How Maryland Heights Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 27,981 | 27,880 | -0.4% |
| Median household income | $86,485 | $86,436 | -0.1% |
| Median home value | $215,300 | $227,000 | +5.4% |
How Maryland Heights Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Maryland Heights Rankings in Missouri
Explore Missouri Rankings
Other Cities in St. Louis County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Florissant | 51,773 | $65,318 | 10.1% | $148,800 |
| Chesterfield | 49,574 | $133,037 | 3.9% | $472,500 |
| Oakville | 35,333 | $106,362 | 6.4% | $318,600 |
| Wildwood | 35,133 | $161,060 | 2.2% | $495,800 |
| University City | 34,685 | $80,694 | 14.5% | $306,700 |
| Ballwin | 31,279 | $124,626 | 4.8% | $377,100 |
| Mehlville | 29,805 | $67,071 | 7.8% | $218,400 |
| Kirkwood | 29,363 | $121,270 | 5.3% | $451,400 |
| Hazelwood | 25,114 | $55,908 | 15.9% | $167,400 |
| Webster Groves | 23,712 | $115,227 | 4.2% | $387,600 |
Cities Similar to Maryland Heights
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gladstone | 27,207 | $79,271 | $231,500 | 31.7% | 11.0% |
| Liberty | 30,689 | $88,542 | $283,300 | 39.6% | 7.0% |
| Nixa | 24,836 | $83,385 | $258,700 | 36.7% | 7.1% |
| Raytown | 29,445 | $68,840 | $182,900 | 22.0% | 12.5% |
| Mehlville | 29,805 | $67,071 | $218,400 | 31.4% | 7.8% |
Population Overview
Maryland Heights is a mid-sized community located in Missouri, within St. Louis County. The total population is 27,880. It ranks as the 26th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Maryland Heights is 35.6 years. This is 9% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Maryland Heights is $86,436. This is 22% higher than the state median of $70,702. It is also 7% higher than the national median of $80,734. The poverty rate stands at 4.7%. This is 63% lower than the state poverty rate of 12.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.5%. This is 38% lower than the state rate of 4.0%. The median home value is $227,000. Housing costs are 1% lower than the state median of $230,300. With a home-value-to-income ratio of just 2.6x, Maryland Heights is one of the most affordable housing markets in the area. 56.8% of occupied housing units are owner-occupied. This homeownership rate is 17% lower than the state average of 68.1%.
Race & Ethnicity
The largest racial or ethnic group in Maryland Heights is White (non-Hispanic), making up 56.2% of the population. Asian residents account for 19.6%. The Asian population is significantly higher than the state average (19.6% vs 2.1%).
Education
51.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Maryland Heights in the top 10% of all cities in the state for educational attainment. This is 58% higher than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%. Notably, 22.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Maryland Heights, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Maryland Heights, Missouri?
Maryland Heights, Missouri has a population of 27,880 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Maryland Heights, MO?
The median household income in Maryland Heights is $86,436, which is 7% higher than the national median of $80,734.
What is the poverty rate in Maryland Heights, MO?
The poverty rate in Maryland Heights is 4.7%. This means approximately 1,272 residents live below the federal poverty line.
What is the racial makeup of Maryland Heights, Missouri?
Maryland Heights's population is 56.2% White, 13.3% Black, 5.6% Hispanic/Latino, and 19.6% Asian.
What is the median home value in Maryland Heights, MO?
The median home value in Maryland Heights is $227,000. The home-value-to-income ratio is 2.6x.
How educated is Maryland Heights, Missouri?
51.2% of adults (25+) in Maryland Heights hold a bachelor's degree or higher, and 22.3% hold a graduate or professional degree.