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    Fairfax County, Virginia

    Fairfax County
    tax calculators for 2026.

    Estimate property and sales tax in Fairfax County. The county has an average effective property tax rate of 1.00% and a typical combined sales tax of 6.00%.

    Fairfax County Property Tax

    Estimate annual property tax in Fairfax County from your home's value.

    Fairfax County Sales Tax

    Add the Fairfax County combined sales tax (6.00%) to any purchase.

    Taxes in Fairfax County

    Fairfax County sits in Virginia, so residents pay Virginia state taxes plus county and city rates. Property tax averages 1.00% of home value, and the combined sales tax is around 6.00%.

    For a complete picture, pair these with the Virginia state tax calculators. These tools are estimates — verify exact figures with the Fairfax County (fairfaxcounty.gov).

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