US Census Data

ZIP Code 50642

ZIP Code Tabulation Area in Grundy County, Iowa.

Population
554
+0.7%’19–’23
Median household income
$108,750
+56.6%’19–’23
Median home value
$181,300
+41.9%’19–’23

ZIP Code 50642 is a ZIP Code Tabulation Area in Grundy County, Iowa, home to about 554 residents. Its median household income of $108,750 runs above the Grundy County figure of $83,617.

From 2019 to 2023, ZIP Code 50642's population held roughly steady from 550 to 554, while its median gross rent rose 43.9% from $760 to $1,094.

White (non-Hispanic) residents are the largest group, 96.9% of the population. 80.7% of workers drive to work alone.

Demographics

ACS 2019–2023
Population
554
Median age
41.3 yrs
Median household income
$108,750
Median home value
$181,300
Median gross rent
$1,094
Housing units
232
Homeownership rate
85.1%
Bachelor's degree or higher
25.2%
Unemployment rate
8.1%

Trends

ACS 5-year · 2019–2023
Population
550554
Median household income
$69,423$108,750
Median home value
$127,800$181,300
Median gross rent
$760$1,094
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019550$69,423$127,800$760
2020636$81,094$175,000$936
2021553$85,795$180,100$977
2022498$102,578$205,300$1,154
2023554$108,750$181,300$1,094

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 5213.8%
5 to 1711420.6%
18 to 24101.8%
25 to 347313.2%
35 to 4410118.2%
45 to 547413.4%
55 to 647814.1%
65 to 746411.6%
75 and over193.4%

Race & ethnicity

CountShare
White (non-Hispanic)53796.9%
Black or African American00.0%
American Indian & Alaska Native00.0%
Asian91.6%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races81.4%
Hispanic or Latino (any race)00.0%

Educational attainment (age 25+)

CountShare
No high school diploma92.2%
High school graduate17041.6%
Some college or associate's12731.1%
Bachelor's degree6816.6%
Graduate or professional degree358.6%

Commute to work

Mean travel time to work
23 min

How workers get to work

CountShare
Drove alone26380.7%
Carpooled195.8%
Public transit20.6%
Walked00.0%
Bicycle00.0%
Worked from home4212.9%
Other means00.0%

Travel time

CountShare
Under 15 min9934.9%
15 to 29 min9031.7%
30 to 44 min5419.0%
45 to 59 min3612.7%
60+ min51.8%

Households

Average household size
2.50
Poverty rate
10.0% (55 of 548)
CountShare
Family households17779.7%
Nonfamily households4520.3%

Housing

Median year structure built
1938

Occupancy

CountShare
Occupied22295.7%
Vacant104.3%

Tenure (of occupied units)

CountShare
Owner-occupied18985.1%
Renter-occupied3314.9%

Units in structure

CountShare
1-unit, detached22697.4%
1-unit, attached00.0%
2 to 4 units62.6%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other00.0%

Geography

ZCTA
50642
Land area
31 sq mi
Water area
0.01 sq mi
Center point
42.4395, -92.8164

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

16