Columbia County, WA Property Tax Calculator

Columbia County Property Tax Quick Facts

• 1The effective property tax rate in Columbia County is 0.78%, which is below the national average of 1.1%.
• 2On the median home value of $175,000, you would pay approximately $1,365/year ($114/month).
• 3Property taxes in WA are assessed by local county assessors and fund schools, roads, and public services.