Des Peres city, Missouri Demographics & Population 2026

Population Overview

Des Peres city is a small city located in Missouri. The total population is 9,145. It ranks as the 91st most populous out of 1,062 cities and towns in Missouri.

Age Demographics

The median age in Des Peres city is 42.8 years. This is 10% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Des Peres city is $214,167. This is 211% higher than the state median of $68,920. Compared to the national median of $78,538, household income here is 173% higher. The poverty rate stands at 2.2%. This is 83% 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 0.5%. This is 88% lower than the state rate of 4.1%. The median home value is $591,800. Housing costs are 174% higher than the state median of $215,600. With a home-value-to-income ratio of just 2.8x, Des Peres city is one of the most affordable housing markets in the area. 96.3% of occupied housing units are owner-occupied. This homeownership rate is 42% higher than the state average of 67.9%.

Race & Ethnicity

Des Peres city has a predominantly White (non-Hispanic) population, comprising 92.2% of all residents. Hispanic or Latino residents account for 2.3%. The Black or African American population (0.6%) is well below the state average of 11.0%. The Hispanic or Latino population (2.3%) is well below the state average of 5.1%.

Education

80.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Des Peres city in the top 10% of all cities in the state for educational attainment. This is 152% 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 97.4%. Notably, 36.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Des Peres 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.