Unified School District · MO
Affton 101 School District
Affton 101 School District is a unified school district in Missouri with a community population of 25,816. The median household income is $76,684 and the median age is 41.2.
25,816
Population
4329
People / sq mi
$76,684
Median Income
41.2
Median Age
Affton 101 School District covers 6 sq mi of land at 4328.6 people per square mile.
Race & Ethnicity
| White | 81.6% |
| Black or African American | 0.0% |
| Asian | 52.9% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$76,684
Median Household Income
$45,341
Per Capita Income
4.7%
Poverty Rate
0.7%
Unemployment
Housing
$220,200
Median Home Value
$1,098
Median Rent
67.8%
Homeownership
Education Attainment
94.7%
High School+
41.3%
Bachelor's+
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State rankings
Frequently Asked Questions
Affton 101 School District serves a community with a population of 25,816 according to the latest Census ACS 5-Year estimates. This unified school district is located in Missouri.
The median household income in Affton 101 School District is $76,684, with a per capita income of $45,341. The poverty rate is 4.7%.
Affton 101 School District is 81.6% White, 0.0% Black or African American, 52.9% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Affton 101 School District, 94.7% of adults have a high school diploma or higher, and 41.3% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Affton 101 School District is $220,200, with a median rent of $1,098. The homeownership rate is 67.8%.
More from Missouri
Data for Affton 101 School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 2902910).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.