O'Brien County, Iowa
IA · FIPS 19141 · ACS 2024 5-Year Estimates
Key Statistics
At a Glance
Age & Sex Distribution
Race & Ethnicity
About O'Brien County, Iowa
O'Brien County, Iowa has a total population of 14,126, making it the 2,215th most populous county in the United States. The median age in O'Brien County is 39.5 years, which is 1.5% above the national median of 38.9 years.
The median household income in O'Brien County is $68,356, which ranks #1,314 of 3,222 counties nationwide. This is 9.0% below the national median of $75,149. The poverty rate is 13.3%, higher than the national rate of 12.6%. The unemployment rate stands at 1.0%.
The median home value in O'Brien County is $173,100, 38.6% below the national median. Renters in O'Brien County pay a median gross rent of $868 per month. The homeownership rate is 76.1%, compared to the national rate of 64.4%.
In O'Brien County, 22.0% of residents aged 25 and older hold a bachelor's degree or higher, 34.6% below the national average of 33.7%. Health insurance coverage stands at 97.0% of the population. The average commute time for workers is 21.1 min.
O'Brien County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 87.0% of the population, followed by Hispanic or Latino (7.6%) and Two or More Races (2.6%).
All data for O'Brien County, Iowa comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.