83605 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Idaho based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 83605 is White. The majority race/ethnicity attending public schools in 83605 is Hispanic. The current unemployment level in 83605 is 4.0%.
| Population | 39,636 |
| Population Growth Rate | 0.00% |
| Population Density | 1,532 People per Square Mile |
| Total Households | 13,175 |
| Percentage High Income Households | 0.8% |
| Median Household Income (2021) | $53,022 |
| Average Adjusted Gross Income (2021) | $489,170 |
| Current Unemployment Rate (May 2026) | 4.0% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 61.63% |
| Public School Majority Race/Ethnicty | Hispanic - 55.13% |
83605 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 25,233 | 61.47% |
| Black | 191 | 0.47% |
| Hispanic | 14,606 | 35.58% |
| Asian | 192 | 0.47% |
| Native American | 723 | 1.76% |
| Hawaiian/Pac. Islander | 103 | 0.25% |
83605 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,458 | 41.75% |
| Black | 32 | 0.39% |
| Hispanic | 4,688 | 56.6% |
| Asian | 29 | 0.35% |
| Native American | 45 | 0.54% |
| Hawaiian/Pac. Islander | 31 | 0.37% |
83605 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 2,016 | 11.33% |
| Bachelor Degree | 1,975 | 11.1% |
| High School Diploma | 6,010 | 33.79% |
| No High School Diploma | 472 | 2.65% |
| GED or Alternate | 1,770 | 9.95% |
| 1 or More Years of College | 3,389 | 19.05% |
| Associates Degree | 1,394 | 7.84% |
| Masters Degree | 459 | 2.58% |
| Professional Degree | 187 | 1.05% |
| Doctorate Degree | 116 | 0.65% |