98664 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 98664 is White. The majority race/ethnicity attending public schools in 98664 is White. The current unemployment level in 98664 is 5.1%.
| Population | 23,395 |
| Population Growth Rate | 6.62% |
| Population Density | 4,218 People per Square Mile |
| Total Households | 9,101 |
| Percentage High Income Households | 2.6% |
| Median Household Income (2021) | $71,607 |
| Average Adjusted Gross Income (2021) | $815,820 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 8.8% |
| Majority Race/Ethnicty | White - 79.42% |
| Public School Majority Race/Ethnicty | White - 52.84% |
98664 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 19,194 | 78.24% |
| Black | 660 | 2.69% |
| Hispanic | 3,305 | 13.47% |
| Asian | 953 | 3.88% |
| Native American | 57 | 0.23% |
| Hawaiian/Pac. Islander | 363 | 1.48% |
98664 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,155 | 58.87% |
| Black | 73 | 3.72% |
| Hispanic | 635 | 32.36% |
| Asian | 53 | 2.7% |
| Native American | 14 | 0.71% |
| Hawaiian/Pac. Islander | 32 | 1.63% |
98664 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,832 | 12.67% |
| Bachelor Degree | 2,437 | 16.86% |
| High School Diploma | 3,289 | 22.75% |
| No High School Diploma | 316 | 2.19% |
| GED or Alternate | 809 | 5.6% |
| 1 or More Years of College | 3,040 | 21.03% |
| Associates Degree | 1,499 | 10.37% |
| Masters Degree | 724 | 5.01% |
| Professional Degree | 347 | 2.4% |
| Doctorate Degree | 163 | 1.13% |