37166   Zip Code Smithville DeKalb TN United States

City Smithville
County DeKalb
State Tennessee
Latitude 35.92444
Longitude -85.78978
Population 15,731
Density 101.81 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: $52,797
Median individual: $30,258

Race

Mode: 86.3% White

Gender

 50.8% female 

Rent

  $813 / month  

Median house value: $225,015.0

Age

Median: 41.2 years old

Education

With at least college degree: 20.1%
With STEM degree: 39.3%

Marital Status

 56.6% married 

Never married: 22.0%

Labor Force Participation

 56.3% working 

Unemployed: 4.6%

Average Family Size

 3.04 people 

Commute Time

 26.1 minutes 

Health Care

 7.9% uninsured 

Poverty

 18.7%

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

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