30721 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Georgia based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 30721 is White. The majority race/ethnicity attending public schools in 30721 is Hispanic. The current unemployment level in 30721 is 3.6%.
| Population | 53,067 |
| Population Growth Rate | 0.00% |
| Population Density | 401 People per Square Mile |
| Total Households | 16,692 |
| Percentage High Income Households | 1.0% |
| Median Household Income (2021) | $42,820 |
| Average Adjusted Gross Income (2021) | $422,430 |
| Current Unemployment Rate (September 2025) | 3.6% |
| Sales Tax Rate (2025) | 8.0% |
| Majority Race/Ethnicty | White - 61.95% |
| Public School Majority Race/Ethnicty | Hispanic - 60.99% |
30721 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 44,723 | 61.94% |
| Black | 1,929 | 2.67% |
| Hispanic | 24,470 | 33.89% |
| Asian | 514 | 0.71% |
| Native American | 555 | 0.77% |
| Hawaiian/Pac. Islander | 18 | 0.02% |
30721 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,953 | 33.91% |
| Black | 259 | 2.22% |
| Hispanic | 7,294 | 62.56% |
| Asian | 98 | 0.84% |
| Native American | 49 | 0.42% |
| Hawaiian/Pac. Islander | 6 | 0.05% |
30721 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,366 | 7.26% |
| Bachelor Degree | 1,282 | 6.81% |
| High School Diploma | 6,896 | 36.64% |
| No High School Diploma | 572 | 3.04% |
| GED or Alternate | 2,147 | 11.41% |
| 1 or More Years of College | 4,201 | 22.32% |
| Associates Degree | 1,170 | 6.22% |
| Masters Degree | 869 | 4.62% |
| Professional Degree | 219 | 1.16% |
| Doctorate Degree | 101 | 0.54% |