---
type: Jurisdiction
title: "O'Brien County, IA"
classification: county
fips: "19141"
state: "IA"
demographics:
  population: 14126
  population_under_18: 3446
  population_18_64: 7691
  population_65_plus: 2989
  median_household_income: 68356
  poverty_rate: 13.32
  homeownership_rate: 76.11
  unemployment_rate: 1.0
  median_home_value: 173100
  gini_index: 0.3922
  vacancy_rate: 11.5
  race_white: 12358
  race_black: 240
  race_asian: 92
  race_native: 55
  hispanic: 1074
  bachelors_plus: 2596
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, ia]
timestamp: "2026-07-03"
---

# O'Brien County, IA

County jurisdiction — 1 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 14126 |
| Under 18 | 3446 |
| 18–64 | 7691 |
| 65+ | 2989 |
| Median household income | 68356 |
| Poverty rate | 13.32 |
| Homeownership rate | 76.11 |
| Unemployment rate | 1.0 |
| Median home value | 173100 |
| Gini index | 0.3922 |
| Vacancy rate | 11.5 |
| White | 12358 |
| Black | 240 |
| Asian | 92 |
| Native | 55 |
| Hispanic/Latino | 1074 |
| Bachelor's or higher | 2596 |

## Source

- demographics: Census ACS 2023