Missouri · Population 14,948 · Updated March 2026
How far your income goes in Washington
State-level tax rates that affect your costs
Washington is significantly cheaper than the national average, making it an attractive option for budget-conscious individuals and families. With a cost index of 66 (where 100 equals the national median), Washington residents can expect to pay median rent of $846/month while earning a median household income of $78,510/year.
The median home value in Washington, MO is $217,500, with typical monthly owner costs around $1,011 including mortgage, insurance, and taxes. The median rent-to-income ratio of 12.9% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Missouri has a moderate income tax rate of 4.95%. Combined with a 4.225% sales tax rate and 0.93% effective property tax rate, the overall tax environment is a factor in the total cost of living in Washington.
Common questions about living costs in Washington