ZIP 51521 vs ZIP 51530
A side-by-side comparison of ZIP Code 51521 and ZIP Code 51530: population, income, housing, and more.
ZIP 51521 and ZIP 51530 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 51521 has the higher population (1,935 vs 710 in ZIP 51530). ZIP 51521 has the higher median household income ($71,715 vs $53,750 in ZIP 51530). ZIP 51521 has the higher median home value ($173,100 vs $150,700 in ZIP 51530).
Population, income & housing
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| Population | 1,935 | 710 |
| Median age | 42.4 yrs | 46.1 yrs |
| Median household income | $71,715 | $53,750 |
| Median home value | $173,100 | $150,700 |
| Median gross rent | $883 | $716 |
| Housing units | 934 | 403 |
| Homeownership rate | 74.2% | 74.1% |
| Bachelor's degree or higher | 27.7% | 28.0% |
| Unemployment rate | 0.6% | 3.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| Population | 1,784 → 1,935 (+8.5%) | 651 → 710 (+9.1%) |
| Median household income | $55,764 → $71,715 (+28.6%) | $50,833 → $53,750 (+5.7%) |
| Median home value | $130,200 → $173,100 (+32.9%) | $105,500 → $150,700 (+42.8%) |
| Median gross rent | $737 → $883 (+19.8%) | $475 → $716 (+50.7%) |
ZIP 51521
1,7841,935
$55,764$71,715
$130,200$173,100
$737$883
ZIP 51530
651710
$50,833$53,750
$105,500$150,700
$475$716
Age & race/ethnicity
Age distribution (share)
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| Under 5 | 7.9% | 3.2% |
| 5 to 17 | 17.2% | 14.6% |
| 18 to 24 | 8.5% | 12.1% |
| 25 to 34 | 9.3% | 6.5% |
| 35 to 44 | 11.1% | 10.3% |
| 45 to 54 | 12.1% | 10.8% |
| 55 to 64 | 10.3% | 15.4% |
| 65 to 74 | 15.6% | 11.8% |
| 75 and over | 8.0% | 15.2% |
Race & ethnicity (share)
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| White (non-Hispanic) | 96.5% | 89.9% |
| Black or African American | 0.0% | 1.1% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 0.4% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.5% | 0.0% |
| Two or more races | 1.8% | 0.8% |
| Hispanic or Latino | 0.7% | 8.2% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| No high school diploma | 5.5% | 3.8% |
| High school graduate | 30.5% | 39.2% |
| Some college or associate's | 36.3% | 29.0% |
| Bachelor's degree | 15.5% | 22.7% |
| Graduate or professional degree | 12.2% | 5.2% |
Commute to work
How workers get to work (share)
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| Drove alone | 90.6% | 86.2% |
| Carpooled | 5.6% | 1.7% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 0.6% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 3.8% | 10.7% |
| Other means | 0.0% | 0.8% |
Housing
Units in structure (share)
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| 1-unit, detached | 90.8% | 95.8% |
| 1-unit, attached | 1.3% | 1.2% |
| 2 to 4 units | 2.6% | 2.7% |
| 5 to 19 units | 2.9% | 0.0% |
| 20 or more units | 0.9% | 0.0% |
| Mobile home & other | 1.6% | 0.2% |
Poverty & households
| ZIP 51521 | ZIP 51530 | |
|---|---|---|
| Poverty rate | 10.5% | 7.4% |
| Average household size | 2.24 | 1.89 |
| Mean commute (minutes) | 22 | 23 |
| Median year structure built | 1941 | 1945 |