99139 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 99139 is White. The majority race/ethnicity attending public schools in 99139 is White. The current unemployment level in 99139 is 5.1%.
| Population | 800 |
| Population Growth Rate | 0.00% |
| Population Density | 2 People per Square Mile |
| Total Households | 481 |
| Percentage High Income Households | 1.5% |
| Median Household Income (2021) | $51,477 |
| Average Adjusted Gross Income (2021) | $145,080 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 7.7% |
| Majority Race/Ethnicty | White - 91.48% |
| Public School Majority Race/Ethnicty | White - 87.20% |
99139 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 655 | 91.48% |
| Black | 0 | 0% |
| Hispanic | 7 | 0.98% |
| Asian | 0 | 0% |
| Native American | 54 | 7.54% |
| Hawaiian/Pac. Islander | 0 | 0% |
99139 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 109 | 90.83% |
| Black | 1 | 0.83% |
| Hispanic | 6 | 5% |
| Asian | 4 | 3.33% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
99139 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 52 | 6.82% |
| Bachelor Degree | 53 | 6.96% |
| High School Diploma | 346 | 45.41% |
| No High School Diploma | 9 | 1.18% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 185 | 24.28% |
| Associates Degree | 112 | 14.7% |
| Masters Degree | 5 | 0.66% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |