99111 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Washington based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 99111 is White. The majority race/ethnicity attending public schools in 99111 is White. The current unemployment level in 99111 is 5.1%.
| Population | 4,012 |
| Population Growth Rate | -5.91% |
| Population Density | 15 People per Square Mile |
| Total Households | 1,674 |
| Percentage High Income Households | 2.0% |
| Median Household Income (2021) | $58,949 |
| Average Adjusted Gross Income (2021) | $389,170 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 7.9% |
| Majority Race/Ethnicty | White - 92.97% |
| Public School Majority Race/Ethnicty | White - 87.11% |
99111 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,665 | 92.97% |
| Black | 14 | 0.36% |
| Hispanic | 176 | 4.46% |
| Asian | 14 | 0.36% |
| Native American | 73 | 1.85% |
| Hawaiian/Pac. Islander | 0 | 0% |
99111 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 446 | 93.89% |
| Black | 0 | 0% |
| Hispanic | 25 | 5.26% |
| Asian | 3 | 0.63% |
| Native American | 1 | 0.21% |
| Hawaiian/Pac. Islander | 0 | 0% |
99111 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 182 | 6.43% |
| Bachelor Degree | 609 | 21.51% |
| High School Diploma | 795 | 28.08% |
| No High School Diploma | 15 | 0.53% |
| GED or Alternate | 89 | 3.14% |
| 1 or More Years of College | 573 | 20.24% |
| Associates Degree | 307 | 10.84% |
| Masters Degree | 142 | 5.02% |
| Professional Degree | 49 | 1.73% |
| Doctorate Degree | 70 | 2.47% |