US Census Data

ZIP 51636 vs ZIP 51646

A side-by-side comparison of ZIP Code 51636 and ZIP Code 51646: population, income, housing, and more.

ZIP 51636 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 51646 has the higher population (751 vs 497 in ZIP 51636). ZIP 51646 has the higher median household income ($70,568 vs $61,932 in ZIP 51636). ZIP 51646 has the higher median home value ($103,400 vs $86,500 in ZIP 51636).

Population, income & housing

ZIP 51636ZIP 51646
Population497751
Median age49.8 yrs42.0 yrs
Median household income$61,932$70,568
Median home value$86,500$103,400
Median gross rent$633$827
Housing units224330
Homeownership rate85.4%81.5%
Bachelor's degree or higher15.0%16.3%
Unemployment rate6.2%1.5%

Trends (ACS 5-year, 2019–2023)

ZIP 51636ZIP 51646
Population447 → 497 (+11.2%)860 → 751 (-12.7%)
Median household income$65,804 → $61,932 (-5.9%)$58,289 → $70,568 (+21.1%)
Median home value$101,100 → $86,500 (-14.4%)$78,900 → $103,400 (+31.1%)
Median gross rent$650 → $633 (-2.6%)$588 → $827 (+40.6%)

ZIP 51636

Population
447497
Median household income
$65,804$61,932
Median home value
$101,100$86,500
Median gross rent
$650$633

ZIP 51646

Population
860751
Median household income
$58,289$70,568
Median home value
$78,900$103,400
Median gross rent
$588$827

Age & race/ethnicity

Age distribution (share)

ZIP 51636ZIP 51646
Under 52.6%7.3%
5 to 1718.5%16.9%
18 to 242.4%8.7%
25 to 342.6%11.1%
35 to 448.9%11.2%
45 to 5430.0%11.7%
55 to 6415.9%14.9%
65 to 7410.7%9.6%
75 and over8.5%8.7%

Race & ethnicity (share)

ZIP 51636ZIP 51646
White (non-Hispanic)97.6%94.7%
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%0.9%
Two or more races0.0%2.8%
Hispanic or Latino2.4%1.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 51636ZIP 51646
No high school diploma9.2%8.1%
High school graduate36.6%37.5%
Some college or associate's39.2%38.1%
Bachelor's degree12.4%13.1%
Graduate or professional degree2.6%3.2%

Commute to work

How workers get to work (share)

ZIP 51636ZIP 51646
Drove alone91.0%77.9%
Carpooled2.8%13.8%
Public transit0.0%0.6%
Walked1.4%3.4%
Bicycle0.0%0.0%
Worked from home3.8%2.3%
Other means0.9%2.0%

Housing

Units in structure (share)

ZIP 51636ZIP 51646
1-unit, detached94.2%95.8%
1-unit, attached0.0%0.3%
2 to 4 units4.9%1.2%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.9%2.7%

Poverty & households

ZIP 51636ZIP 51646
Poverty rate7.4%9.3%
Average household size2.512.53
Mean commute (minutes)2319
Median year structure built19381946

Full profiles

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ZIP 51636 vs ZIP 51646: Compare Population & Demographics | US Census Data