37931 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Tennessee based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 37931 is White. The majority race/ethnicity attending public schools in 37931 is White. The current unemployment level in 37931 is 3.3%.
| Population | 30,463 |
| Population Growth Rate | 4.98% |
| Population Density | 1,068 People per Square Mile |
| Total Households | 10,147 |
| Percentage High Income Households | 4.3% |
| Median Household Income (2021) | $83,359 |
| Average Adjusted Gross Income (2021) | $361,910 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicty | White - 89.70% |
| Public School Majority Race/Ethnicty | White - 72.56% |
37931 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 26,209 | 89.6% |
| Black | 1,296 | 4.43% |
| Hispanic | 1,073 | 3.67% |
| Asian | 616 | 2.11% |
| Native American | 24 | 0.08% |
| Hawaiian/Pac. Islander | 32 | 0.11% |
37931 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,437 | 76.94% |
| Black | 356 | 7.97% |
| Hispanic | 589 | 13.19% |
| Asian | 60 | 1.34% |
| Native American | 13 | 0.29% |
| Hawaiian/Pac. Islander | 12 | 0.27% |
37931 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,068 | 6.56% |
| Bachelor Degree | 4,475 | 27.5% |
| High School Diploma | 3,600 | 22.12% |
| No High School Diploma | 185 | 1.14% |
| GED or Alternate | 641 | 3.94% |
| 1 or More Years of College | 2,661 | 16.35% |
| Associates Degree | 1,270 | 7.8% |
| Masters Degree | 1,556 | 9.56% |
| Professional Degree | 414 | 2.54% |
| Doctorate Degree | 402 | 2.47% |