30542 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 30542 is White. The majority race/ethnicity attending public schools in 30542 is White. The current unemployment level in 30542 is 3.6%.
| Population | 37,885 |
| Population Growth Rate | 0.00% |
| Population Density | 753 People per Square Mile |
| Total Households | 11,242 |
| Percentage High Income Households | 4.0% |
| Median Household Income (2021) | $82,679 |
| Average Adjusted Gross Income (2021) | $447,600 |
| Current Unemployment Rate (September 2025) | 3.6% |
| Sales Tax Rate (2025) | 7.0% |
| Majority Race/Ethnicty | White - 78.41% |
| Public School Majority Race/Ethnicty | White - 60.45% |
30542 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 30,001 | 78.41% |
| Black | 1,871 | 4.89% |
| Hispanic | 5,447 | 14.24% |
| Asian | 929 | 2.43% |
| Native American | 14 | 0.04% |
| Hawaiian/Pac. Islander | 0 | 0% |
30542 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 4,356 | 62.49% |
| Black | 392 | 5.62% |
| Hispanic | 2,071 | 29.71% |
| Asian | 138 | 1.98% |
| Native American | 9 | 0.13% |
| Hawaiian/Pac. Islander | 5 | 0.07% |
30542 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,229 | 6.42% |
| Bachelor Degree | 3,940 | 20.59% |
| High School Diploma | 5,084 | 26.56% |
| No High School Diploma | 257 | 1.34% |
| GED or Alternate | 935 | 4.89% |
| 1 or More Years of College | 3,999 | 20.89% |
| Associates Degree | 1,819 | 9.5% |
| Masters Degree | 1,294 | 6.76% |
| Professional Degree | 400 | 2.09% |
| Doctorate Degree | 183 | 0.96% |