57266   Zip Code Summit Grant SD United States

City Summit
County Grant
State South Dakota
Latitude 45.28619
Longitude -97.08985
Population 626
Density 4.92 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: $72,500
Median individual: $37,344

Race

Mode: 76.0% White

Gender

 57.5% male 

Rent

  $775 / month  

Median house value: $152,290.0

Age

Median: 33.7 years old

Education

With at least college degree: 14.5%
With STEM degree: 32.7%

Marital Status

 46.7% married 

Never married: 31.0%

Labor Force Participation

 69.1% working 

Unemployed: 2.9%

Average Family Size

 3.96 people 

Commute Time

 25.3 minutes 

Health Care

 12.1% uninsured 

Poverty

 17.9%

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.