Unified School District · IA
South O'Brien Community School District
South O'Brien Community School District is a unified school district in Iowa with a community population of 4,136. The median household income is $71,523 and the median age is 43.5.
4,136
Population
14
People / sq mi
$71,523
Median Income
43.5
Median Age
South O'Brien Community School District covers 303 sq mi of land at 13.6 people per square mile.
Race & Ethnicity
| White | 94.5% |
| Black or African American | 0.0% |
| Asian | 48.5% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$71,523
Median Household Income
$35,954
Per Capita Income
9.2%
Poverty Rate
0.5%
Unemployment
Housing
$148,400
Median Home Value
$671
Median Rent
79.4%
Homeownership
Education Attainment
93.0%
High School+
20.6%
Bachelor's+
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Frequently Asked Questions
South O'Brien Community School District serves a community with a population of 4,136 according to the latest Census ACS 5-Year estimates. This unified school district is located in Iowa.
The median household income in South O'Brien Community School District is $71,523, with a per capita income of $35,954. The poverty rate is 9.2%.
South O'Brien Community School District is 94.5% White, 0.0% Black or African American, 48.5% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In South O'Brien Community School District, 93.0% of adults have a high school diploma or higher, and 20.6% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in South O'Brien Community School District is $148,400, with a median rent of $671. The homeownership rate is 79.4%.
More from Iowa
Data for South O'Brien Community School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1900026).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
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.