| ZIP Code | 98027 |
| ZIP Code Name | Issaquah |
| Primary County | King County |
| ZIP Code Type | Standard |
| Population (2021) | 27,808 |
| Area Code(s) | 425 |
| Current Time | PDT |
98027 is a United States ZIP Code located in Issaquah Washington. Portions of 98027 are also in Mirrormont and Sammamish and Bellevue and Hobart. 98027 is entirely within King County. 98027 is within Metro Seattle-Tacoma.
98027 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Washington based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 98027 have at least a Bachelor Degree. The majority race/ethnicity residing in 98027 is White. The majority race/ethnicity attending public schools in 98027 is White. The current unemployment level in 98027 is 3.8%.
| Population | 27,808 |
| Population Growth Rate | -6.08% |
| Population Density | 470 People per Square Mile |
| Total Households | 10,953 |
| Percentage High Income Households | 14.8% |
| Median Houshold Income (2021) | $128,556 |
| Average Adjusted Gross Income (2019) | $157,070 |
| Current Unemployment Rate (June 2023) | 3.8% |
| Majority Race/Ethnicty | White - 75.31% |
| Public School Majority Race/Ethnicty | White - 52.53% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 20,690 | 75.31% |
| Black | 348 | 1.27% |
| Hispanic | 2,239 | 8.15% |
| Asian | 4,105 | 14.94% |
| Native American | 90 | 0.33% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 2,583 | 57.36% |
| Black | 129 | 2.86% |
| Hispanic | 543 | 12.06% |
| Asian | 1,219 | 27.07% |
| Native American | 16 | 0.36% |
| Hawaiian/Pac. Islander | 13 | 0.29% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 1,089 | 5.54% |
| Bachelor Degree | 6,944 | 35.35% |
| High School Diploma | 2,016 | 10.26% |
| No High School Diploma | 144 | 0.73% |
| GED or Alternate | 216 | 1.1% |
| 1 or More Years of College | 3,247 | 16.53% |
| Associates Degree | 1,622 | 8.26% |
| Masters Degree | 3,313 | 16.87% |
| Professional Degree | 645 | 3.28% |
| Doctorate Degree | 398 | 2.03% |
| Coordinates | 47.49025345,-121.97503662 |
| Adjacent ZIP Codes | |
| Cities/Towns in 98027 | |
| Region | Metro Seattle-Tacoma |
| Metropolitan/Micropolitan Stat Area | Seattle-Tacoma-Bellevue, WA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 59 Square Miles |
| US Congressional Districts in 98027 | |
| Washington State Senate Districts in 98027 | |
| Washington State House of Representatives Districts in 98027 |
| School Districts in 98027 | |
| Elementary Schools in 98027 | |
| Middle Schools in 98027 | |
| High Schools in 98027 |
| Plant Hardiness Zone | Zone 8b: 15F to 20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Csb - Warm-Summer Mediterranean Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 4a - Western Cascades Lowlands and Valleys | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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