ZIP 51640 vs ZIP 51646
A side-by-side comparison of ZIP Code 51640 and ZIP Code 51646: population, income, housing, and more.
ZIP 51640 and ZIP 51646 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 51640 has the higher population (1,445 vs 751 in ZIP 51646). ZIP 51646 has the higher median household income ($70,568 vs $62,241 in ZIP 51640). ZIP 51640 has the higher median home value ($120,400 vs $103,400 in ZIP 51646).
Population, income & housing
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| Population | 1,445 | 751 |
| Median age | 43.1 yrs | 42.0 yrs |
| Median household income | $62,241 | $70,568 |
| Median home value | $120,400 | $103,400 |
| Median gross rent | $728 | $827 |
| Housing units | 756 | 330 |
| Homeownership rate | 79.3% | 81.5% |
| Bachelor's degree or higher | 15.1% | 16.3% |
| Unemployment rate | 1.1% | 1.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| Population | 1,569 → 1,445 (-7.9%) | 860 → 751 (-12.7%) |
| Median household income | $47,813 → $62,241 (+30.2%) | $58,289 → $70,568 (+21.1%) |
| Median home value | $86,500 → $120,400 (+39.2%) | $78,900 → $103,400 (+31.1%) |
| Median gross rent | $652 → $728 (+11.7%) | $588 → $827 (+40.6%) |
ZIP 51640
1,5691,445
$47,813$62,241
$86,500$120,400
$652$728
ZIP 51646
860751
$58,289$70,568
$78,900$103,400
$588$827
Age & race/ethnicity
Age distribution (share)
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| Under 5 | 2.6% | 7.3% |
| 5 to 17 | 21.7% | 16.9% |
| 18 to 24 | 7.3% | 8.7% |
| 25 to 34 | 10.6% | 11.1% |
| 35 to 44 | 11.8% | 11.2% |
| 45 to 54 | 10.8% | 11.7% |
| 55 to 64 | 13.6% | 14.9% |
| 65 to 74 | 11.0% | 9.6% |
| 75 and over | 10.7% | 8.7% |
Race & ethnicity (share)
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| White (non-Hispanic) | 93.1% | 94.7% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.9% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.9% |
| Two or more races | 3.5% | 2.8% |
| Hispanic or Latino | 2.4% | 1.6% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| No high school diploma | 3.2% | 8.1% |
| High school graduate | 37.7% | 37.5% |
| Some college or associate's | 44.0% | 38.1% |
| Bachelor's degree | 12.6% | 13.1% |
| Graduate or professional degree | 2.4% | 3.2% |
Commute to work
How workers get to work (share)
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| Drove alone | 82.9% | 77.9% |
| Carpooled | 10.5% | 13.8% |
| Public transit | 0.0% | 0.6% |
| Walked | 4.3% | 3.4% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 2.4% | 2.3% |
| Other means | 0.0% | 2.0% |
Housing
Units in structure (share)
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| 1-unit, detached | 93.5% | 95.8% |
| 1-unit, attached | 0.0% | 0.3% |
| 2 to 4 units | 5.8% | 1.2% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 0.7% | 2.7% |
Poverty & households
| ZIP 51640 | ZIP 51646 | |
|---|---|---|
| Poverty rate | 11.2% | 9.3% |
| Average household size | 2.29 | 2.53 |
| Mean commute (minutes) | 23 | 19 |
| Median year structure built | 1952 | 1946 |