Check any address in Issaquah, Washington for deliverability. Get instant verification with confidence scores.
Issaquah is the #132 city in Washington by population, with a population of 59,265 across 2 ZIP codes. The median household income is $157,029, and the median home value is $970,400. Average temperatures range from 43.3°F to 60.1°F, with 63.3" of annual precipitation. The area's largest employment sector is Healthcare, home to 274 businesses. Population has declined 1.5% since 2020, from 60,196 to 59,265.
Check if a Issaquah, WA address is valid and deliverable.
Verify Issaquah AddressAverage monthly temperatures and precipitation.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 46° | 50° | 54° | 59° | 64° | 69° | 76° | 77° | 70° | 60° | 51° | 46° |
| Avg Low | 36° | 35° | 37° | 40° | 46° | 51° | 54° | 54° | 49° | 44° | 38° | 36° |
| Precip | 8.6" | 5.8" | 6.7" | 5.3" | 4.0" | 3.1" | 1.2" | 1.2" | 3.0" | 6.2" | 9.5" | 8.4" |
| Snow | 1.5" | 0.2" | 0.3" | - | - | - | - | - | - | - | 0.1" | 1.5" |
| Industry | Establishments |
|---|---|
| Health care and social assistance | 274 |
| Professional, scientific, and technical services | 272 |
| Retail trade | 168 |
| Accommodation and food services | 152 |
| Other services (except public administration) | 145 |
| Real estate and rental and leasing | 142 |
| Construction | 140 |
| Finance and insurance | 113 |
| Wholesale trade | 84 |
| Administrative and support and waste management and remediation services | 81 |
Issaquah has 5 properties listed on the National Register of Historic Places, including:
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