Summary answer: Fairfax County's real estate tax rate for FY2026 is $1.1225 per $100 of assessed value, applying to Fair Oaks without additional special district levies. On a $750,000 home (near Fair Oaks's typical value), that's roughly $8,419 per year, or about $702 per month.
I'm Johnny with JQ Real Estate. Here's exactly how this breaks down.
What this rate means at Fair Oaks's price levels
| Home Value | Estimated Annual Tax |
|---|---|
| $613,000 | ~$6,881 |
| $750,000 | ~$8,419 |
| $900,000 (upper single-family) | ~$10,103 |
Factor this into your real budget
Reach out and let's run your real numbers, taxes included.
For more Fair Oaks buyer and seller questions, visit our Fair Oaks real estate hub.