Summary answer: Fairfax County's real estate tax rate for FY2026 is $1.1225 per $100 of assessed value, applying to Oakton without additional special district levies. On a $900,000 home (near Oakton's typical value), that's roughly $10,103 per year, or about $842 per month.

I'm Johnny with JQ Real Estate. Here's exactly how this breaks down.

What this rate means at Oakton's price levels

Home Value Estimated Annual Tax
$775,000 (median) ~$8,700
$900,000 ~$10,103
$1,400,000 (single-family average, one measure) ~$15,715

Factor this into your real budget

Reach out and let's run your real numbers, taxes included.

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