ZIP 51237 vs ZIP 51242
A side-by-side comparison of ZIP Code 51237 and ZIP Code 51242: population, income, housing, and more.
ZIP 51237 and ZIP 51242 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 51237 has the higher population (1,577 vs 346 in ZIP 51242). ZIP 51242 has the higher median household income ($86,406 vs $62,727 in ZIP 51237). ZIP 51242 has the higher median home value ($185,200 vs $131,400 in ZIP 51237).
Population, income & housing
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| Population | 1,577 | 346 |
| Median age | 48.8 yrs | 38.3 yrs |
| Median household income | $62,727 | $86,406 |
| Median home value | $131,400 | $185,200 |
| Median gross rent | $782 | — |
| Housing units | 716 | 140 |
| Homeownership rate | 85.4% | 84.9% |
| Bachelor's degree or higher | 20.9% | 22.9% |
| Unemployment rate | 2.9% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| Population | 1,753 → 1,577 (-10.0%) | 208 → 346 (+66.3%) |
| Median household income | $56,705 → $62,727 (+10.6%) | $65,833 → $86,406 (+31.3%) |
| Median home value | $91,400 → $131,400 (+43.8%) | $121,900 → $185,200 (+51.9%) |
| Median gross rent | $821 → $782 (-4.8%) | — |
ZIP 51237
1,7531,577
$56,705$62,727
$91,400$131,400
$821$782
ZIP 51242
208346
$65,833$86,406
$121,900$185,200
Age & race/ethnicity
Age distribution (share)
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| Under 5 | 6.2% | 9.2% |
| 5 to 17 | 13.3% | 15.0% |
| 18 to 24 | 8.9% | 4.9% |
| 25 to 34 | 6.3% | 15.6% |
| 35 to 44 | 11.9% | 18.2% |
| 45 to 54 | 8.4% | 3.8% |
| 55 to 64 | 17.9% | 12.7% |
| 65 to 74 | 12.6% | 10.7% |
| 75 and over | 14.5% | 9.8% |
Race & ethnicity (share)
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| White (non-Hispanic) | 94.1% | 88.4% |
| Black or African American | 1.0% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 0.9% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 1.8% | 1.2% |
| Hispanic or Latino | 3.0% | 9.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| No high school diploma | 6.3% | 4.5% |
| High school graduate | 40.6% | 42.0% |
| Some college or associate's | 32.2% | 30.6% |
| Bachelor's degree | 16.6% | 19.2% |
| Graduate or professional degree | 4.3% | 3.7% |
Commute to work
How workers get to work (share)
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| Drove alone | 86.1% | 72.8% |
| Carpooled | 3.5% | 16.8% |
| Public transit | 0.0% | 0.0% |
| Walked | 1.7% | 5.8% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 7.7% | 3.1% |
| Other means | 1.0% | 1.6% |
Housing
Units in structure (share)
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| 1-unit, detached | 94.3% | 92.9% |
| 1-unit, attached | 2.0% | 0.0% |
| 2 to 4 units | 0.6% | 0.0% |
| 5 to 19 units | 0.6% | 7.1% |
| 20 or more units | 2.7% | 0.0% |
| Mobile home & other | 0.0% | 0.0% |
Poverty & households
| ZIP 51237 | ZIP 51242 | |
|---|---|---|
| Poverty rate | 6.9% | 2.0% |
| Average household size | 2.27 | 2.91 |
| Mean commute (minutes) | 21 | 17 |
| Median year structure built | 1953 | 1973 |