63131 can be classified socioeconomically as Upper Middle Class class compared to other ZIP Codes in Missouri based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 63131 is White. The majority race/ethnicity attending public schools in 63131 is White. The current unemployment level in 63131 is 4.2%.
| Population | 18,531 |
| Population Growth Rate | 5.44% |
| Population Density | 1,386 People per Square Mile |
| Total Households | 6,473 |
| Percentage High Income Households | 30.3% |
| Median Household Income (2021) | $182,000 |
| Average Adjusted Gross Income (2021) | $1,037,520 |
| Current Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 11.2% |
| Majority Race/Ethnicity | White - 90.95% |
| Public School Majority Race/Ethnicity | White - 65.24% |
63131 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 16,522 | 90.95% |
| Black | 249 | 1.37% |
| Hispanic | 345 | 1.9% |
| Asian | 1,022 | 5.63% |
| Native American | 28 | 0.15% |
| Hawaiian/Pac. Islander | 0 | 0% |
63131 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 1,141 | 67.72% |
| Black | 392 | 23.26% |
| Hispanic | 61 | 3.62% |
| Asian | 73 | 4.33% |
| Native American | 17 | 1.01% |
| Hawaiian/Pac. Islander | 1 | 0.06% |
63131 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 256 | 2.13% |
| Bachelor Degree | 4,821 | 40.13% |
| High School Diploma | 721 | 6% |
| No High School Diploma | 33 | 0.27% |
| GED or Alternate | 76 | 0.63% |
| 1 or More Years of College | 1,330 | 11.07% |
| Associates Degree | 518 | 4.31% |
| Masters Degree | 2,324 | 19.34% |
| Professional Degree | 1,491 | 12.41% |
| Doctorate Degree | 444 | 3.7% |
