Kirkwood, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Kirkwood, Missouri had a total population of 29,363, the 25th largest city in Missouri, with a median household income of $121,270, which is 72% higher than the state average. The poverty rate is 5.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 72% above the state average — one of the wealthiest communities in Missouri.
- 67.9% of adults hold a bachelor's degree or higher — top 10% in Missouri.
Kirkwood Quick Facts
How Kirkwood 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 | 29,302 | 29,363 | +0.2% |
| Median household income | $117,439 | $121,270 | +3.3% |
| Median home value | $421,500 | $451,400 | +7.1% |
How Kirkwood 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Kirkwood 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 |
| Maryland Heights | 27,880 | $86,436 | 4.7% | $227,000 |
| Hazelwood | 25,114 | $55,908 | 15.9% | $167,400 |
| Webster Groves | 23,712 | $115,227 | 4.2% | $387,600 |
Cities Similar to Kirkwood
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ballwin | 31,279 | $124,626 | $377,100 | 65.2% | 4.8% |
| Liberty | 30,689 | $88,542 | $283,300 | 39.6% | 7.0% |
| Maryland Heights | 27,880 | $86,436 | $227,000 | 51.2% | 4.7% |
| Webster Groves | 23,712 | $115,227 | $387,600 | 68.8% | 4.2% |
| Oakville | 35,333 | $106,362 | $318,600 | 44.1% | 6.4% |
Population Overview
Kirkwood is a mid-sized community located in Missouri, within St. Louis County. The total population is 29,363. It ranks as the 25th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Kirkwood is 41.8 years. This is 7% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Kirkwood is $121,270. This is 72% higher than the state median of $70,702. It is also 50% higher than the national median of $80,734. The poverty rate stands at 5.3%. This is 58% lower than the state poverty rate of 12.6%. The unemployment rate is 3.1%. This is 23% lower than the state rate of 4.0%. The median home value is $451,400. Housing costs are 96% higher than the state median of $230,300. The home-value-to-income ratio is 3.7x. 77.2% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 68.1%.
Race & Ethnicity
The largest racial or ethnic group in Kirkwood is White (non-Hispanic), making up 81.5% of the population. Black or African American residents account for 4.4%. The Black or African American population (4.4%) is well below the state average of 10.9%.
Education
67.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Kirkwood in the top 10% of all cities in the state for educational attainment. This is 110% 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 97.9%. Notably, 31.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Kirkwood, 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 Kirkwood, Missouri?
Kirkwood, Missouri has a population of 29,363 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kirkwood, MO?
The median household income in Kirkwood is $121,270, which is 50% higher than the national median of $80,734.
What is the poverty rate in Kirkwood, MO?
The poverty rate in Kirkwood is 5.3%. This means approximately 1,552 residents live below the federal poverty line.
What is the racial makeup of Kirkwood, Missouri?
Kirkwood's population is 81.5% White, 4.4% Black, 2.7% Hispanic/Latino, and 2.1% Asian.
What is the median home value in Kirkwood, MO?
The median home value in Kirkwood is $451,400. The home-value-to-income ratio is 3.7x.
How educated is Kirkwood, Missouri?
67.9% of adults (25+) in Kirkwood hold a bachelor's degree or higher, and 31.9% hold a graduate or professional degree.