58503 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in North Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 58503 is White. The majority race/ethnicity attending public schools in 58503 is White. The current unemployment level in 58503 is 2.8%.
| Population | 36,944 |
| Population Growth Rate | 14.83% |
| Population Density | 270 People per Square Mile |
| Total Households | 10,282 |
| Percentage High Income Households | 4.4% |
| Median Household Income (2021) | $93,319 |
| Average Adjusted Gross Income (2021) | $481,530 |
| Current Unemployment Rate (May 2026) | 2.8% |
| Sales Tax Rate (2025) | 8.0% |
| Majority Race/Ethnicty | White - 94.33% |
| Public School Majority Race/Ethnicty | White - 84.86% |
58503 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 33,568 | 94.19% |
| Black | 389 | 1.09% |
| Hispanic | 599 | 1.68% |
| Asian | 437 | 1.23% |
| Native American | 592 | 1.66% |
| Hawaiian/Pac. Islander | 54 | 0.15% |
58503 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 4,629 | 88.31% |
| Black | 157 | 3% |
| Hispanic | 132 | 2.52% |
| Asian | 80 | 1.53% |
| Native American | 223 | 4.25% |
| Hawaiian/Pac. Islander | 21 | 0.4% |
58503 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,093 | 6.6% |
| Bachelor Degree | 4,443 | 26.82% |
| High School Diploma | 2,905 | 17.53% |
| No High School Diploma | 104 | 0.63% |
| GED or Alternate | 365 | 2.2% |
| 1 or More Years of College | 2,502 | 15.1% |
| Associates Degree | 2,408 | 14.53% |
| Masters Degree | 1,881 | 11.35% |
| Professional Degree | 510 | 3.08% |
| Doctorate Degree | 358 | 2.16% |