Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 31.7 yrs |
|---|---|
| Avg HH Size | 2.35 |
| Below Poverty | 16.1% ▲ 61% above avg |
| College Grads | 62.0% ▲ 60% above avg |
| Unemployment | 3.7% ▼ 24% below avg |
| No HS Diploma | 472 (0.6%) |
| HS Graduate | 12,588 (15%) |
| Some College | 7,092 (8.5%) |
| Associates | 10,752 (12.8%) |
| Bachelors | 7,912 (9.4%) |
| Graduate Degree | 45,089 (53.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $75,663 ≈ Avg |
|---|---|
| Median Home Value | $291,632 ≈ Avg |
| Home/Income Ratio | 3.9x (nat avg ~3.5x) |
| Median Rent | $1,117/mo |
| Total Housing Units | 66,176 |
| Vacant Units | 4,821 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Johnson County is located in Iowa and encompasses 14 ZIP codes spanning 9 cities and communities. The county has an estimated population of 152,507 residents. With a median age of 31.67, it is a relatively young county.
Johnson County has a middle-income economic profile. The median household income of $75,662 is near the national average. Unemployment stands at 3.7%, below the national average. The poverty rate of 16.1% is significantly above the national average, indicating economic challenges.
Housing in Johnson County is a mid-range housing market, with a median home value of $291,632 — near the national average. Monthly median rent is approximately $1,116.
The residents of Johnson County are primarily White (75.22%). Educational attainment is highly educated — 62.0% of adults hold a bachelor's degree or higher, significantly above the national average.
Johnson County, IA is a middle-income area in Iowa. The 14 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.
| ZIP | City | Population | Median Income | Median Home | Median Rent | Unemp. | College |
|---|---|---|---|---|---|---|---|
| 52241 | Coralville | 22,846 | $66,508 | $286,000 | $1,021 | 2.5% | 62.9% |
| 52235 | Hills | 892 | $81,875 | $217,800 | $1,179 | 1.4% | 35.3% |
| 52240 | Iowa City | 36,046 | $55,189 | $241,100 | $1,065 | 4.8% | 55.3% |
| 52245 | Iowa City | 22,765 | $75,876 | $293,300 | $1,215 | 2.9% | 72.2% |
| 52246 | Iowa City | 21,944 | $55,088 | $327,100 | $1,049 | 3.7% | 71.6% |
| 52755 | Lone Tree | 2,210 | $98,125 | $219,800 | $960 | 2.6% | 35.9% |
| 52317 | North Liberty | 22,392 | $108,156 | $314,700 | $1,221 | 2.8% | 65.7% |
| 52322 | Oxford | 1,997 | $59,688 | $249,100 | $892 | 12.9% | 43.1% |
| 52333 | Solon | 7,443 | $113,917 | $347,800 | $1,202 | 4.7% | 57.6% |
| 52338 | Swisher | 3,865 | $124,357 | $384,600 | $1,067 | 3.0% | 55.1% |
| 52340 | Tiffin | 5,695 | $105,517 | $317,900 | $1,336 | 0.5% | 74.0% |