ZIP 51031 vs ZIP 51040
A side-by-side comparison of ZIP Code 51031 and ZIP Code 51040: population, income, housing, and more.
ZIP 51031 and ZIP 51040 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 51031 has the higher population (12,785 vs 3,388 in ZIP 51040). ZIP 51031 has the higher median household income ($74,978 vs $60,642 in ZIP 51040). ZIP 51031 has the higher median home value ($208,900 vs $140,400 in ZIP 51040).
Population, income & housing
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| Population | 12,785 | 3,388 |
| Median age | 39.0 yrs | 37.5 yrs |
| Median household income | $74,978 | $60,642 |
| Median home value | $208,900 | $140,400 |
| Median gross rent | $903 | $828 |
| Housing units | 5,443 | 1,677 |
| Homeownership rate | 65.8% | 73.8% |
| Bachelor's degree or higher | 24.8% | 17.6% |
| Unemployment rate | 1.5% | 1.4% |
Trends (ACS 5-year, 2019–2023)
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| Population | 12,026 → 12,785 (+6.3%) | 3,500 → 3,388 (-3.2%) |
| Median household income | $65,919 → $74,978 (+13.7%) | $41,250 → $60,642 (+47.0%) |
| Median home value | $162,800 → $208,900 (+28.3%) | $98,500 → $140,400 (+42.5%) |
| Median gross rent | $681 → $903 (+32.6%) | $611 → $828 (+35.5%) |
ZIP 51031
12,02612,785
$65,919$74,978
$162,800$208,900
$681$903
ZIP 51040
3,5003,388
$41,250$60,642
$98,500$140,400
$611$828
Age & race/ethnicity
Age distribution (share)
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| Under 5 | 5.3% | 6.9% |
| 5 to 17 | 20.8% | 16.1% |
| 18 to 24 | 7.5% | 7.8% |
| 25 to 34 | 12.5% | 15.6% |
| 35 to 44 | 12.2% | 10.5% |
| 45 to 54 | 12.2% | 9.8% |
| 55 to 64 | 12.6% | 12.3% |
| 65 to 74 | 9.7% | 9.7% |
| 75 and over | 7.3% | 11.4% |
Race & ethnicity (share)
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| White (non-Hispanic) | 84.7% | 92.0% |
| Black or African American | 4.5% | 0.4% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 0.1% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.1% | 0.2% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 1.5% | 4.9% |
| Hispanic or Latino | 9.1% | 2.4% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| No high school diploma | 5.5% | 6.2% |
| High school graduate | 35.5% | 40.5% |
| Some college or associate's | 34.1% | 35.7% |
| Bachelor's degree | 19.7% | 12.5% |
| Graduate or professional degree | 5.2% | 5.0% |
Commute to work
How workers get to work (share)
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| Drove alone | 80.5% | 80.3% |
| Carpooled | 11.3% | 9.7% |
| Public transit | 0.4% | 0.9% |
| Walked | 2.4% | 0.1% |
| Bicycle | 0.2% | 0.0% |
| Worked from home | 4.7% | 8.5% |
| Other means | 0.5% | 0.5% |
Housing
Units in structure (share)
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| 1-unit, detached | 64.7% | 81.8% |
| 1-unit, attached | 3.8% | 0.7% |
| 2 to 4 units | 8.7% | 2.1% |
| 5 to 19 units | 13.7% | 2.6% |
| 20 or more units | 2.4% | 7.8% |
| Mobile home & other | 6.7% | 5.1% |
Poverty & households
| ZIP 51031 | ZIP 51040 | |
|---|---|---|
| Poverty rate | 8.0% | 14.6% |
| Average household size | 2.41 | 2.17 |
| Mean commute (minutes) | 16 | 21 |
| Median year structure built | 1973 | 1962 |