Washington County Property Tax Rate
Iowa
Washington County, Iowa has an effective property tax rate of 1.37%, which is 49% higher than the national average of 0.92%. On a home valued at $203,900, homeowners pay approximately $2,788 per year in property taxes. Washington County ranks #37 out of 99 counties in Iowa for property tax rates.
$2,788
Per year
$203,900
2024 estimate
3.69%
Median income: $75,647
#37
of 99 counties in IA
Tax Breakdown
With Mortgage
$2,665
median annual tax
Without Mortgage
$3,033
median annual tax
Homeowners with a mortgage in Washington County pay on average -$368 more per year than those without. This difference often reflects how property tax escrow accounts in mortgaged homes capture the full tax obligation.
How Washington County Compares
Top Counties in Iowa
Iowa Property Tax Exemptions
Available to Washington County homeowners
General Homestead
Up to $4,850 of assessed value or actual levy credit
Primary residence owners as of July 1
Disabled Veteran
100% exemption from property taxes
Veterans with 100% permanent service-connected disability
Property Tax Credit (Over 65/Disabled)
Credit based on income; may cover up to 100% of taxes
Homeowners age 65+ or totally disabled with income under $25,328
Property Tax Calculator
Estimate your annual property tax in Washington County
Estimated Annual Property Tax
$4,110
$343/month · Rate: 1.37%
Quick Facts
Think your property tax is too high?
Homeowners save an average of $1,148/year by appealing their assessment.
Learn How to Appeal →Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.