Johnson County, IA Demographics & ZIP Codes
Johnson County, Iowa demographics and median household income by ZIP code — 13 ZIP codes — population 157,808 — avg. income $85,536 — avg. home value $288,050. Compare income, housing, and ZIP-level data on US5.
Johnson County demographics
Johnson County, Iowa covers 13 ZIP codes, with a combined ZIP-area population of about 157,808.
Median household income in Johnson County
The average median household income across ZIP codes in Johnson County, Iowa is about $85,536 — about 15% above the IA ZIP average ($74,194), and about 14% above the U.S. median ($75,149).
Among ZIPs with income data, 52338 (Shueyville) is near the top at about $124,357, while 52246 (Iowa City) is near the bottom at about $55,088.
Housing in Johnson County
For housing in Johnson County, Iowa, the average median home value is about $288,050 and the average median rent is about $909.
The most populous ZIP is 52240 (Iowa City) with about 36,046 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Johnson County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52240 | Iowa City | Johnson County | IA | 36,046 | $55,189 | $241,100 |
| 52241 | Coralville | Johnson County | IA | 22,846 | $66,508 | $286,000 |
| 52245 | Iowa City | Johnson County | IA | 22,765 | $75,876 | $293,300 |
| 52317 | North Liberty | Johnson County | IA | 22,392 | $108,156 | $314,700 |
| 52246 | Iowa City | Johnson County | IA | 21,944 | $55,088 | $327,100 |
| 52333 | Solon | Johnson County | IA | 7,443 | $113,917 | $347,800 |
| 52340 | Tiffin | Johnson County | IA | 5,695 | $105,517 | $317,900 |
| 52247 | Kalona | Johnson County | IA | 5,301 | $82,140 | $257,400 |
| 52242 | Iowa City | Johnson County | IA | 4,412 | — | — |
| 52338 | Shueyville | Johnson County | IA | 3,865 | $124,357 | $384,600 |
| 52755 | Lone Tree | Johnson County | IA | 2,210 | $98,125 | $219,800 |
| 52322 | Oxford | Johnson County | IA | 1,997 | $59,688 | $249,100 |
| 52235 | Hills | Johnson County | IA | 892 | $81,875 | $217,800 |
Frequently asked questions
What are the demographics of Johnson County?
Johnson County, Iowa has a combined ZIP-area population of about 157,808 across 13 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Johnson County?
The average median household income across ZIP codes in Johnson County, Iowa is about $85,536, about 15% above the state ZIP average ($74,194), and about 14% above the U.S. median ($75,149). Average median home value is about $288,050. Among ZIPs with data, 52338 (Shueyville) is near the top ($124,357) and 52246 (Iowa City) is near the bottom ($55,088).
How many ZIP codes are in Johnson County?
Johnson County, Iowa includes 13 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Johnson County?
This page lists ZIP codes in Johnson County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.