King William County Property Tax Rate — Virginia 2026
In King William County, Virginia, homeowners pay a median annual property tax of $1,733 on a median home value of $276,500, resulting in an effective property tax rate of 0.63%. This rate is 0.12% lower than the Virginia state average (0.74%) and 0.28% lower than the national average (0.91%).
How King William County Compares
Homeowners in King William County enjoy a relatively low property tax burden compared to both the Virginia state average and the national average.
Property Tax Calculator for King William County
Enter your home’s estimated market value to calculate your approximate annual property tax in King William County, Virginia.
This estimate uses the effective tax rate of 0.63% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for King William County, Virginia
The median property tax paid by homeowners in King William County is $1,733 per year. Based on a median home value of $276,500, this translates to an effective property tax rate of 0.63%.
For context, the statewide median property tax in Virginia is $2,686 with an effective rate of 0.74%, while the national average effective rate stands at 0.91%. King William County’s effective rate is 0.12% lower than the Virginia state average (0.74%).
Of the 7,115 housing units in King William County, approximately 88.80% are owner-occupied and 11.20% are renter-occupied. Homeownership rates can influence local tax policy, as communities with higher ownership rates often see more voter engagement on property tax issues.
Important: The data on this page is for informational purposes only and should not be used as tax advice. Actual property taxes depend on your property’s assessed value, local millage rates, and any applicable exemptions. Contact your county assessor’s office for precise tax information.