99143 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 99143 is White. The majority race/ethnicity attending public schools in 99143 is White. The current unemployment level in 99143 is 5.1%.
| Population | 691 |
| Population Growth Rate | -1.69% |
| Population Density | 2 People per Square Mile |
| Total Households | 264 |
| Median Household Income (2021) | $35,500 |
| Average Adjusted Gross Income (2021) | $166,850 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 7.9% |
| Majority Race/Ethnicty | White - 94.63% |
| Public School Majority Race/Ethnicty | White - 93.10% |
99143 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 529 | 94.63% |
| Black | 0 | 0% |
| Hispanic | 27 | 4.83% |
| Asian | 0 | 0% |
| Native American | 3 | 0.54% |
| Hawaiian/Pac. Islander | 0 | 0% |
99143 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 81 | 94.19% |
| Black | 0 | 0% |
| Hispanic | 4 | 4.65% |
| Asian | 0 | 0% |
| Native American | 1 | 1.16% |
| Hawaiian/Pac. Islander | 0 | 0% |
99143 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 19 | 4.68% |
| Bachelor Degree | 56 | 13.79% |
| High School Diploma | 118 | 29.06% |
| No High School Diploma | 13 | 3.2% |
| GED or Alternate | 28 | 6.9% |
| 1 or More Years of College | 98 | 24.14% |
| Associates Degree | 40 | 9.85% |
| Masters Degree | 19 | 4.68% |
| Professional Degree | 15 | 3.69% |
| Doctorate Degree | 0 | 0% |