99163 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 99163 is White. The majority race/ethnicity attending public schools in 99163 is White. The current unemployment level in 99163 is 5.1%.
| Population | 33,829 |
| Population Growth Rate | 2.40% |
| Population Density | 156 People per Square Mile |
| Total Households | 10,877 |
| Percentage High Income Households | 3.6% |
| Median Household Income (2021) | $33,227 |
| Average Adjusted Gross Income (2021) | $430,090 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 8.0% |
| Majority Race/Ethnicty | White - 77.32% |
| Public School Majority Race/Ethnicty | White - 67.11% |
99163 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 26,476 | 77.21% |
| Black | 961 | 2.8% |
| Hispanic | 2,698 | 7.87% |
| Asian | 3,955 | 11.53% |
| Native American | 151 | 0.44% |
| Hawaiian/Pac. Islander | 52 | 0.15% |
99163 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,755 | 72.7% |
| Black | 85 | 3.52% |
| Hispanic | 327 | 13.55% |
| Asian | 216 | 8.95% |
| Native American | 21 | 0.87% |
| Hawaiian/Pac. Islander | 10 | 0.41% |
99163 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 279 | 2.37% |
| Bachelor Degree | 3,928 | 33.38% |
| High School Diploma | 1,154 | 9.81% |
| No High School Diploma | 111 | 0.94% |
| GED or Alternate | 134 | 1.14% |
| 1 or More Years of College | 1,522 | 12.93% |
| Associates Degree | 664 | 5.64% |
| Masters Degree | 2,159 | 18.35% |
| Professional Degree | 343 | 2.91% |
| Doctorate Degree | 1,474 | 12.53% |