Williamson Value property tax analysis

3415 Tourmaline Trl, Round Rock, TX 78681

3 bathrooms, 2,986 sqft, built 2009, in R147606C - Walsh Ranch Appraised at $809,352 for 2026.

Williamson County account 300566

Appraised value
$809,352
Tax year 2026
Market value
$809,352
Living area
2,986 sqft
$271 per sqft
Year built
2009

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed +6.9% from $756,940 in 2025 to $809,352 in 2026.