Hawaii · Population 15,754 · Updated March 2026
How far your income goes in Wailuku
State-level tax rates that affect your costs
Wailuku has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 166 (where 100 equals the national median), Wailuku residents can expect to pay median rent of $1,747/month while earning a median household income of $93,958/year.
The median home value in Wailuku, HI is $781,700, with typical monthly owner costs around $1,714 including mortgage, insurance, and taxes. The median rent-to-income ratio of 22.3% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Hawaii's top income tax rate of 11.0% is among the highest in the nation, adding to the overall cost burden. Combined with a 4.0% sales tax rate and 0.32% effective property tax rate, the overall tax environment is a factor in the total cost of living in Wailuku.
Common questions about living costs in Wailuku