US Census Data

ZIP 51011 vs ZIP 51020

A side-by-side comparison of ZIP Code 51011 and ZIP Code 51020: population, income, housing, and more.

ZIP 51011 and ZIP 51020 are ZIP Code areas in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 51020 has the higher population (615 vs 80 in ZIP 51011). ZIP 51020 has the higher median household income ($75,938 vs $45,556 in ZIP 51011). Since 2019, ZIP 51011's population has grown faster (+31.1% vs -12.8%).

Population, income & housing

ZIP 51011ZIP 51020
Population80615
Median age31.8 yrs32.5 yrs
Median household income$45,556$75,938
Median home value$106,300
Median gross rent$740$631
Housing units61255
Homeownership rate81.0%67.1%
Bachelor's degree or higher4.2%11.2%
Unemployment rate0.0%2.1%

Trends (ACS 5-year, 2019–2023)

ZIP 51011ZIP 51020
Population61 → 80 (+31.1%)705 → 615 (-12.8%)
Median household income$54,063 → $45,556 (-15.7%)$51,250 → $75,938 (+48.2%)
Median home value$110,400 → $152,500 (+38.1%)$73,500 → $106,300 (+44.6%)
Median gross rent$650 → $740 (+13.8%)$536 → $631 (+17.7%)

ZIP 51011

Population
6180
Median household income
$54,063$45,556
Median home value
$110,400$152,500
Median gross rent
$650$740

ZIP 51020

Population
705615
Median household income
$51,250$75,938
Median home value
$73,500$106,300
Median gross rent
$536$631

Age & race/ethnicity

Age distribution (share)

ZIP 51011ZIP 51020
Under 511.3%8.6%
5 to 1716.3%22.1%
18 to 2412.5%12.5%
25 to 3411.3%11.1%
35 to 442.5%12.0%
45 to 541.3%5.9%
55 to 6438.8%16.1%
65 to 746.3%7.0%
75 and over0.0%4.7%

Race & ethnicity (share)

ZIP 51011ZIP 51020
White (non-Hispanic)100.0%90.7%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%3.7%
Hispanic or Latino0.0%5.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51011ZIP 51020
No high school diploma6.3%5.7%
High school graduate35.4%50.7%
Some college or associate's54.2%32.4%
Bachelor's degree4.2%8.6%
Graduate or professional degree0.0%2.6%

Commute to work

How workers get to work (share)

ZIP 51011ZIP 51020
Drove alone86.8%80.4%
Carpooled0.0%6.3%
Public transit0.0%0.0%
Walked0.0%3.8%
Bicycle0.0%0.0%
Worked from home7.9%8.8%
Other means5.3%0.6%

Housing

Units in structure (share)

ZIP 51011ZIP 51020
1-unit, detached72.1%83.9%
1-unit, attached0.0%8.6%
2 to 4 units0.0%0.8%
5 to 19 units18.0%4.7%
20 or more units0.0%0.0%
Mobile home & other9.8%2.0%

Poverty & households

ZIP 51011ZIP 51020
Poverty rate15.0%19.8%
Average household size1.902.81
Mean commute (minutes)2920
Median year structure built19511961

Full profiles

2
ZIP 51011 vs ZIP 51020: Compare Population & Demographics | US Census Data