50138 ZIP Code – Knoxville, Iowa
50138 is a ZIP code serving Knoxville, Iowa in Marion County with a population of approximately 12,086 residents. The median household income is $65,341 — near the Iowa average and near the national average. Median home values of $153,600 are well below the national average, with 80.9% owner-occupied housing (increasing). . Median rent is $790, which is below the U.S. average. Housing consists of 82% single-family (increasing), 5% apartments (decreasing).
The area reports an unemployment rate of 2.4%, well below the national average. The poverty rate of 8.7% is below the U.S. average. Bachelor's degree attainment is 28.4%, near the national average. Residents have a median age of 42.8, near the U.S. median. Nearby ZIP codes include 50119, 50062, 50057.
ZIP Code 50138 Data
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ZIP 50138 vs. Iowa vs. U.S.
| Metric | ZIP 50138 | IA Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 12k | 3,297 | 10k |
| Median Household Income | $65k | $71k | $73k |
| Median Home Value | $153k | $153k | $258k |
| Median Rent | $790 | $792 | $1,088 |
| Median Age | 42.8 | 43.6 | 43.2 |
| Unemployment Rate | 2.4% | 3.1% | 5.0% |
| Poverty Rate | 8.7% | 9.8% | 13.3% |
| Bachelor's Degree or Higher | 28.4% | 21.9% | 26.9% |
Demographics Charts
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Education Level (adults 25+)
Nearby ZIP Codes
- 50119 – Harvey
- 50062 – Melcher Dallas
- 50057 – Columbia
- 50163 – Melcher Dallas
- 50225 – Pleasantville
- 50256 – Tracy
- 50116 – Hamilton
- 50214 – Otley
- 50044 – Bussey
- 50219 – Pella
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 50119 | HARVEY | 356 | $59,583 |
| 50062 | MELCHER DALLAS | 859 | $65,833 |
| 50057 | COLUMBIA | 244 | Not provided |
| 50163 | MELCHER DALLAS | 663 | $61,827 |
| 50225 | PLEASANTVILLE | 3,211 | $67,574 |