99157 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 99157 is White. The majority race/ethnicity attending public schools in 99157 is White. The current unemployment level in 99157 is 5.1%.
| Population | 655 |
| Population Growth Rate | -13.88% |
| Population Density | 9 People per Square Mile |
| Total Households | 323 |
| Percentage High Income Households | 0.9% |
| Median Household Income (2021) | $37,011 |
| Average Adjusted Gross Income (2021) | $175,680 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 8.0% |
| Majority Race/Ethnicty | White - 95.35% |
| Public School Majority Race/Ethnicty | White - 85.83% |
99157 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 595 | 95.35% |
| Black | 0 | 0% |
| Hispanic | 24 | 3.85% |
| Asian | 2 | 0.32% |
| Native American | 3 | 0.48% |
| Hawaiian/Pac. Islander | 0 | 0% |
99157 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 206 | 87.29% |
| Black | 4 | 1.69% |
| Hispanic | 14 | 5.93% |
| Asian | 5 | 2.12% |
| Native American | 5 | 2.12% |
| Hawaiian/Pac. Islander | 2 | 0.85% |
99157 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 58 | 13.21% |
| Bachelor Degree | 70 | 15.95% |
| High School Diploma | 114 | 25.97% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 33 | 7.52% |
| 1 or More Years of College | 67 | 15.26% |
| Associates Degree | 73 | 16.63% |
| Masters Degree | 4 | 0.91% |
| Professional Degree | 14 | 3.19% |
| Doctorate Degree | 6 | 1.37% |