37031   Zip Code Castalian Springs Sumner TN United States

City Castalian Springs
County Sumner
State Tennessee
Latitude 36.3721
Longitude -86.30328
Population 3,926
Density 102.59 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.
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Household Income

Median household: $98,114
Median individual: $45,635

Race

Mode: 90.8% White

Gender

 50.2% male 

Rent

No data available.

Age

Median: 53.5 years old

Education

With at least college degree: 21.3%
With STEM degree: 42.2%

Marital Status

 63.3% married 

Never married: 20.6%

Labor Force Participation

 67.2% working 

Unemployed: 0.7%

Average Family Size

 2.61 people 

Commute Time

 29.1 minutes 

Health Care

 7.1% uninsured 

Poverty

 8.3%

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

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