Chesterfield city, Missouri Demographics & Population 2026

Population Overview

Chesterfield city is a mid-sized community located in Missouri. The total population is 49,591. It ranks as the 14th most populous out of 1,062 cities and towns in Missouri.

Age Demographics

The median age in Chesterfield city is 46.9 years. This is 21% higher than the state median of 38.9 years. 11.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Chesterfield city is $133,380. This is 94% higher than the state median of $68,920. Compared to the national median of $78,538, household income here is 70% higher. The poverty rate stands at 3.3%. This is 74% 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 3.3%. This is 20% lower than the state rate of 4.1%. The median home value is $458,000. Housing costs are 112% higher than the state median of $215,600. The home-value-to-income ratio is 3.4x. 78.4% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 67.9%.

Race & Ethnicity

The largest racial or ethnic group in Chesterfield city is White (non-Hispanic), making up 73.5% of the population. Asian residents account for 13.4%. The Black or African American population (3.3%) is well below the state average of 11.0%. The Asian population is significantly higher than the state average (13.4% vs 2.1%).

Education

72.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Chesterfield city in the top 10% of all cities in the state for educational attainment. This is 127% higher than the state rate of 31.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.0%. Notably, 36.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Chesterfield city, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.