30621 can be classified socioeconomically as 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 30621 is White. The majority race/ethnicity attending public schools in 30621 is White. The current unemployment level in 30621 is 3.3%.
| Population | 5,959 |
| Population Growth Rate | 0.00% |
| Population Density | 120 People per Square Mile |
| Total Households | 1,460 |
| Percentage High Income Households | 6.0% |
| Median Household Income (2021) | $99,236 |
| Average Adjusted Gross Income (2021) | $435,520 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 8.0% |
| Majority Race/Ethnicty | White - 91.45% |
| Public School Majority Race/Ethnicty | White - 86.67% |
30621 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 4,973 | 91.45% |
| Black | 200 | 3.68% |
| Hispanic | 199 | 3.66% |
| Asian | 62 | 1.14% |
| Native American | 4 | 0.07% |
| Hawaiian/Pac. Islander | 0 | 0% |
30621 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 442 | 89.66% |
| Black | 10 | 2.03% |
| Hispanic | 34 | 6.9% |
| Asian | 6 | 1.22% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 1 | 0.2% |
30621 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 319 | 12.5% |
| Bachelor Degree | 524 | 20.54% |
| High School Diploma | 624 | 24.46% |
| No High School Diploma | 32 | 1.25% |
| GED or Alternate | 33 | 1.29% |
| 1 or More Years of College | 491 | 19.25% |
| Associates Degree | 110 | 4.31% |
| Masters Degree | 220 | 8.62% |
| Professional Degree | 77 | 3.02% |
| Doctorate Degree | 121 | 4.74% |