50642   Zip Code Holland Grundy IA United States

City Holland
County Grundy
State Iowa
Latitude 42.44024
Longitude -92.81243
Population 577
Density 18.39 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
Download the data

Household Income

Median household: $108,750
Median individual: $50,192

Race

Mode: 97.2% White

Gender

 60.7% male 

Rent

  $1087 / month  

Median house value: $176,400.0

Age

Median: 46.1 years old

Education

With at least college degree: 18.1%
With STEM degree: 24.7%

Marital Status

 69.3% married 

Never married: 13.5%

Labor Force Participation

 76.4% working 

Unemployed: 8.8%

Average Family Size

 2.34 people 

Commute Time

 23.6 minutes 

Health Care

 3.3% uninsured 

Poverty

 10.2%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.