99173 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 99173 is White. The majority race/ethnicity attending public schools in 99173 is White. The current unemployment level in 99173 is 5.1%.
| Population | 1,898 |
| Population Growth Rate | 6.36% |
| Population Density | 12 People per Square Mile |
| Total Households | 606 |
| Median Household Income (2021) | $55,893 |
| Average Adjusted Gross Income (2021) | $284,050 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 8.0% |
| Majority Race/Ethnicty | White - 86.53% |
| Public School Majority Race/Ethnicty | White - 67.36% |
99173 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,407 | 86.53% |
| Black | 62 | 3.81% |
| Hispanic | 37 | 2.28% |
| Asian | 0 | 0% |
| Native American | 120 | 7.38% |
| Hawaiian/Pac. Islander | 0 | 0% |
99173 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 293 | 74.74% |
| Black | 3 | 0.77% |
| Hispanic | 43 | 10.97% |
| Asian | 1 | 0.26% |
| Native American | 52 | 13.27% |
| Hawaiian/Pac. Islander | 0 | 0% |
99173 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 84 | 8.58% |
| Bachelor Degree | 54 | 5.52% |
| High School Diploma | 285 | 29.11% |
| No High School Diploma | 17 | 1.74% |
| GED or Alternate | 89 | 9.09% |
| 1 or More Years of College | 253 | 25.84% |
| Associates Degree | 174 | 17.77% |
| Masters Degree | 23 | 2.35% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |