99356 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 99356 is White. The majority race/ethnicity attending public schools in 99356 is Hispanic. The current unemployment level in 99356 is 5.1%.
| Population | 331 |
| Population Growth Rate | 34.76% |
| Population Density | 1 People per Square Mile |
| Total Households | 148 |
| Percentage High Income Households | 2.0% |
| Median Household Income (2021) | $51,250 |
| Average Adjusted Gross Income (2021) | $140,300 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 7.5% |
| Majority Race/Ethnicty | White - 55.15% |
| Public School Majority Race/Ethnicty | Hispanic - 68.57% |
99356 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 166 | 55.15% |
| Black | 0 | 0% |
| Hispanic | 122 | 40.53% |
| Asian | 0 | 0% |
| Native American | 13 | 4.32% |
| Hawaiian/Pac. Islander | 0 | 0% |
99356 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 11 | 31.43% |
| Black | 0 | 0% |
| Hispanic | 24 | 68.57% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
99356 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 10 | 6.9% |
| Bachelor Degree | 18 | 12.41% |
| High School Diploma | 42 | 28.97% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 14 | 9.66% |
| 1 or More Years of College | 51 | 35.17% |
| Associates Degree | 8 | 5.52% |
| Masters Degree | 2 | 1.38% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |