21830 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21830 is White. The majority race/ethnicity attending public schools in 21830 is White. The current unemployment level in 21830 is 3.1%.
| Population | 4,837 |
| Population Growth Rate | 25.63% |
| Population Density | 148 People per Square Mile |
| Total Households | 1,287 |
| Percentage High Income Households | 2.4% |
| Median Household Income (2021) | $89,899 |
| Average Adjusted Gross Income (2021) | $387,070 |
| Current Unemployment Rate (December 2024) | 3.1% |
| Majority Race/Ethnicty | White - 86.40% |
| Public School Majority Race/Ethnicty | White - 63.09% |
21830 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 3,843 | 86.07% |
| Black | 510 | 11.42% |
| Hispanic | 89 | 1.99% |
| Asian | 3 | 0.07% |
| Native American | 3 | 0.07% |
| Hawaiian/Pac. Islander | 17 | 0.38% |
21830 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 229 | 69.6% |
| Black | 67 | 20.36% |
| Hispanic | 27 | 8.21% |
| Asian | 3 | 0.91% |
| Native American | 3 | 0.91% |
| Hawaiian/Pac. Islander | 0 | 0% |
21830 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 230 | 10.39% |
| Bachelor Degree | 371 | 16.76% |
| High School Diploma | 721 | 32.58% |
| No High School Diploma | 25 | 1.13% |
| GED or Alternate | 50 | 2.26% |
| 1 or More Years of College | 302 | 13.65% |
| Associates Degree | 197 | 8.9% |
| Masters Degree | 299 | 13.51% |
| Professional Degree | 15 | 0.68% |
| Doctorate Degree | 3 | 0.14% |