Washington · Population 39,472 · Updated March 2026
How far your income goes in Issaquah
State-level tax rates that affect your costs
Issaquah has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 220 (where 100 equals the national median), Issaquah residents can expect to pay median rent of $2,484/month while earning a median household income of $153,786/year.
The median home value in Issaquah, WA is $934,100, with typical monthly owner costs around $2,610 including mortgage, insurance, and taxes. The median rent-to-income ratio of 19.4% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Washington has no state income tax, which can represent significant savings compared to high-tax states. Combined with a 6.5% sales tax rate and 0.92% effective property tax rate, the overall tax environment helps keep costs manageable in Issaquah.
Common questions about living costs in Issaquah